In conclusion, while Portland, Maine experiences a significant amount of snow each year, its average snowfall is relatively average when compared to other cities in the Northeast region. Observed wind speeds from noreasters are commonly equal to or greater than those from hurricanes that have reached Maine. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. U.S. Geological For print usage, please acquire a license. 12AM 3AM 6AM 9AM 12PM 3PM 6PM 9PM 12AM 62 64 66 68 70. Quiet Beauty On the average, Portland receives 61.8 inches of snow each year. We just do not have enough snow. In the foothills of the western Maine mountains, the Rumford club needs 2 feet of snow to open trails that wind through the woods. 150.1 inches The greatest cumulative snow fall for Portland, Maine. Some years, Portland may only receive a few light snowfalls, while in other years, it may experience winter storms that bring several feet of snow. Download. Climate and Average Weather Year Round in Portland Maine, United States. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures ( 32F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). Were ready to go. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. Portland, Maine is a city located in the northeastern region of the United States and is known for its picturesque waterfront, delicious seafood, and snowy winters. Under a higher emissions pathway, historically unprecedented warming is projected during this century (Figure 1). For reference, on June 21, the longest day of the year, the Sun rises at 4:59 AM and sets 15 hours, 27 minutes later, at 8:26 PM, while on December 22, the shortest day of the year, it rises at 7:11 AM and sets 8 hours, 56 minutes later, at 4:07 PM. For reference, the year's highest daily chance of a wet day is 33% on June 14, and its lowest chance is 22% on February 5. Thats why, he said, were not seeing lakes freeze as fast. Cooperative Institute for Satellite Earth System Studies (CISESS), NOAA Northeast Regional Climate Center, Cornell University, Technical Details and Additional Information, https://gmri.org/stories/marine-heatwave/, https://digitalcommons.library.umaine.edu/etd/1811/, https://extension.umaine.edu/maineclimatenews/archives/fall-2014/climate-highlights/, https://nca2018.globalchange.gov/chapter/2/, https://pubs.usgs.gov/fs/2005/3002/pdf/fs2005-3002.pdf, https://climatechange.umaine.edu/wp-content/uploads/sites/439/2018/08/Maines_Climate_Future.pdf, https://www.maine.gov/dacf/parks/water_activities/boating/ice_out_dates.shtml, https://bangordailynews.com/2020/09/13/news/drought-conditions-in-maine-have-led-to-over-900-wildfires-this-summer/, http://www.aoml.noaa.gov/hrd/hurdat/All_U.S._Hurricanes.html, https://www.ncei.noaa.gov/data/climate-normals-deprecated/access/clim60/states/Clim_ME_01.pdf, https://www.ncdc.noaa.gov/cag/statewide/time-series/17/, https://repository.library.noaa.gov/view/noaa/11124, https://tidesandcurrents.noaa.gov/publications/techrpt83_Global_and_Regional_SLR_Scenarios_for_the_US_final.pdf, https://obamawhitehouse.archives.gov/sites/default/files/docs/state-reports/MAINE_NCA_2014.pdf. Map. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. The month with the least sunshine is December (Average sunshine: 4h and 48min). The citys coastal location and proximity to the Gulf Stream current can help to moderate temperatures and reduce the impact of winter weather. The chance that a given day will be muggy in Portland is essentially constant during the winter, remaining around 0% throughout. Even under a lower emissions pathway, temperatures are generally projected to exceed historical record levels by the middle of this century. The driest month (with the least rainfall) is September (1.18"). Heat and cold waves, droughts, severe rainstorms, noreasters, ice storms, and tornadoes are all part of Maines normal climate. The lowest daily average low temperature is 16F on January 30. The warm, moist air that comes off the ocean transforms into snow as it meets the colder air over land. The lowest daily average high temperature is 32F on January 24. The average growing degree days accumulated over the course of the fall, with 25th to 75th and 10th to 90th percentile bands. CO-OPS 083. The month with the highest number of snowfall days is January (7.9 days). For reference, on June 21, the longest day of the year, the Sun rises at 4:59 AM and sets 15 hours, 27 minutes later, at 8:26 PM, while on December 22, the shortest day of the year, it rises at 7:11 AM and sets 8 hours, 56 minutes later, at 4:07 PM. You're permitted to use this graph as long as you provide prominent attribution with a link back close to the use of the graph. In December, Portland received 12 inches of snow, Thunberg said, putting it behind 2020-21s snowfall pace for the season. During the snowiest time of the year, Portland, Maine comes alive with winter sports activities for visitors to enjoy. This section reports on the wide-area average surface temperature of that water. You will receive an email to complete the registration. In: Hodgkins, G.A., I.C. Snowfall typically begins in November and lasts through April or May, with the heaviest snowfalls occurring in January and February. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. Still, Maine is luckier than other parts of the world where climate change has meant that lives have changed completely, Mayewski said. These averages don't show how much the snowfall in Portland varies from year to year. and S. Zhang, 2015: An extreme event of sea-level rise along the Northeast We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. The highest average 31-day accumulation is 14.7 inches on January 12. In addition, several ski resorts and snowboarding areas are located only a short drive from the city. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). The Shawnee Peak ski resort, located just 45 minutes away from the city, offers skiers and snowboarders a variety of trails for different skill levels. They were asking, Where is the ice safe? This website contains copyrighted images. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . precipitation in : January, : February, . Winter warming has resulted in earlier lake ice-out dates. The Coastal Division, which extends for about twenty miles inland along the length of the coast, is tempered by the ocean, resulting in lower summer and higher winter temperatures than are typical of interior zones. Visit our. United States snow records can be found by reviewing the snowfall records of over 200 cities. (1811). Winters are getting milder. Yohe, Eds., 2014: NOAA HRD, 2014: Continental United Dusk view of the lit skyscrapers of the Portland city in Maine, In Portland, Maine, during the entire year, the rain falls for, In Portland, Maine, during the entire year, snow falls for, Portland, Maine - Climate and weather forecast by month. We try to stay open, but if theres a slight wind, it blows onto the rink, Breton said. Many of the citys parks and outdoor spaces transform into ice rinks and sledding hills. Daily Weekly Monthly. For example: The clearest day of the fall is September 2, with clear, mostly clear, or partly cloudy conditions 64% of the time. Over the course of the winter in Portland, the chance of a day with only rain decreases from 19% to 12%, the chance of a day with mixed snow and rain remains an essentially constant 6% throughout, and the chance of a day with only snow increases from 4% to 7%. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. The area within 2 miles of Portland is covered by water (49%) and artificial surfaces (45%), within 10 miles by water (41%) and trees (29%), and within 50 miles by trees (48%) and water (45%). There are also monthly and yearly counts of the days that the city normally has heavy snowstorms and deep snow accumulated on the ground. For reference, on July 26, the hottest day of the year, temperatures in Portland typically range from 62F to 78F, while on January 29, the coldest day of the year, they range from 16F to 32F. The average snowfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. The coldest month (with the lowest average sea temperature) is March (38F). Climate Change in New England, 18502000. Key Message 2 There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Portland. The latest sunset is 7:16 PM on September 1 and the earliest sunset is 3 hours, 11 minutes earlier at 4:05 PM on November 30. The average sliding 31-day snowfall during December in Portland is very rapidly increasing, starting the month at 6.5 inches, when it rarely exceeds 16.5 inches or falls below 0.2 inches, and ending the month at 14.1 inches, when it rarely exceeds 27.2 inches or falls below 3.5 inches. National For Maine weather conditions and forecasts for travel, tourism and recreation visit the website of the National Weather Service Forecast Office in Gray, Maine. For snow and ice contractors, the winter is typically judged by how much money made it into the bank. the Press Secretary, Washington, DC. The winter in Portland is reliably fully outside of the growing season. For reference, on May 17, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 57%, while on September 2, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 64%. The latest sunrise of the winter in Portland is 7:14 AM on January 4 and the earliest sunrise is 56 minutes earlier at 6:18 AM on February 29. The city also has numerous festivals and celebrations during the winter months, including the Portland Winter Light Festival and the Portland Harbor Hotels Ice Bar. Weather Spark. However, when compared to other cities in the region, such as Boston or Syracuse, Portlands snowfall is relatively moderate. Clearing your car of Winter's ice missiles. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. The figure below shows you a compact characterization of the hourly average winter temperatures. Derek Davis/Portland Press Herald. Only subscribers are eligible to post comments. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. An example of data being processed may be a unique identifier stored in a cookie. Therefore, while Portlands snowfall amount is still significant, it is not among the highest in the region. As we all know based on temperature records of the last several decades, our region and the northern and southern hemispheres have been warming. Maines warming is mostly in the winter. They take part in winter activities such as skiing, snowboarding, snowshoeing, and ice fishing. The month with the longest days is June (Average daylight: 15h and 24min). Survey, Reston, VA, 2 pp. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. During this period, the city receives an average of 3-4 feet of snow, making it an ideal destination for winter sports enthusiasts. conditions in Maine have led to over 900 wildfires this summer. His Rangeley trails opened in December, then it rained at Christmas and got to 50 degrees. The numbers are for the total amount of new snow and how many days it snows at least 0.1 inches (0.25 centimetres) this month. States Hurricane Impacts/Landfalls 18512019. The months with the lowest UV index are January, February, March, November and December (UV index 2). The background color fills indicate the azimuth (the compass bearing) of the sun. The lightly tinted areas at the boundaries of the cardinal compass points indicate the implied intermediate directions (northeast, southeast, southwest, and northwest). The season's last snowfall typically happens in April. I love the winter, but when the cold temperatures last for so long, its tricky as a parent, she said. She appreciated the warmer December because it allowed her to get her little one outside to play. MERRA-2 Modern-Era Retrospective Analysis. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. To get one, go to the subscriptions page. The month with the highest number of rainy days is July (14.7 days). Overall, Portland, Maine is a city that experiences a significant amount of snowfall during the winter months. Mills opposes bill to allow Maine tribes to benefit from most federal laws, Gray teen hit by tractor-trailer faces long road to recovery, Driver in wrong-way crash remembered as passionate friend, teacher. The average sliding 31-day snowfall during January in Portland is gradually decreasing, starting the month at 14.3 inches, when it rarely exceeds 27.5 inches or falls below 3.7 inches, and ending the month at 13.6 inches, when it rarely exceeds 26.4 inches or falls below 3.1 inches. JanFebMarAprMayJunJulAugSepOctNovDec024683.4"3.4"2.2"2.2"3.7"3.7"2.1"2.1"2.5"2.5"4.2"4.2"4.3"4.3"3.7"3.7"2.7"2.7"4.0"4.0"3.6"3.6"5.0"5.0", JanFebMarAprMayJunJulAugSepOctNovDec0255075100313134344242545463637373797978787171595949493737141417172626353545455555616159595252404032322121 The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. This was surely a banner year for snowplow contractors! We have less ice than we normally have. Winter is late, Latti said, but it will come. This helps to create a sense of community and support system during snowstorms. The city experiences a typical New England climate with warm summers and cold winters. There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Portland. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. and N. Dhakal, 2014: Climate Highlights: Extreme Precipitation and Population: The snowless period of the year lasts for 6.4 months . In December, for instance, one in four years totals over 22.6 inches of snow. It was the same way last year.. The estimated value at Portland is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Portland and a given station. Tide-gauge records in Portland show a sea level rise of approximately 7.4 inches since 1912. NOAA Technical Report OAR CPO-1. Sea Level Rise Scenarios for the United States. Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 61 F. Issued daily by the NOAA/NWS Climate Prediction Center. From the start to the end of the season, the length of the day increases by 2 hours, 0 minutes, implying an average daily increase of 1 minute, 20 seconds, and weekly increase of 9 minutes, 19 seconds. The hourly average wind direction in Portland throughout the winter is predominantly from the west, with a peak proportion of 48% on January 6. Meteorological Laboratory, Miami, FL, last modified June 2020. History. Less than half the days of snowfall in Portland leave just a skiff, amounting to less than an inch, of fresh snow on the ground. Nuisance flooding has increased in all U.S. coastal areas, with more rapid increases along the East and Gulf Coasts. Since 2007, weather-related disasters have been declared in every county in Maine. Changes in ocean and atmospheric circulation have caused temporary, destructive increases in sea level, such as the 5-inch rise along the Maine coast in 2010. Were basically 11 inches under where we would normally be., A sign indicates that there is no ice for the skating area at Payson Park. Warmer temperatures have made it challenging for the rink to keep the ice frozen. Dec 22, 2022. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. James II, and T.G. Average annual snowfall in Maine is 50 to 70 inches in the Coastal Division, 60 to 90 inches in the Southern Interior and 90 to 110 inches in the Northern Interior. Caribou . Thieler, and C. Zervas, 2017: Global and Regional The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). Hayhoe, K., D.J. While the downtown area of Portland is known for its beautiful historic architecture and charming cobblestone streets, it can become difficult to navigate during the winter months due to the snow-covered sidewalks and streets. Total snowfall measured 15 inches in December, less than the 10-year average of 32 inches for the month, said Sugarloaf spokesman Ethan Austin. R.S., D.R. For reference, on July 30, the muggiest day of the year, there are muggy conditions 26% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time. The fall in Portland experiences rapidly increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 36% to 51%. The average annual snowfall in Portland, Maine is around 66 inches or 168 centimeters. Wehner, 2017: Already have a commenting profile? The coldest month (with the lowest average low temperature) is January (20.7F). The highest recorded amount of snowfall in a single day was on October 29, 2006, when a heavy snowfall of ~37 inches occurred in Portland, Maine. Derek Davis/Staff Photographer. Although Maine is rarely subjected to ice storms, hurricanes and tornadoes, 10 to 20 thunderstorms occur annually in the Coastal Division and 15 to 30 elsewhere. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. Maine is approximately 90% forested and has more than 3,500 miles of coastline, making forestry, fishery, hunting and fishing, tourism, and ecosystem services all sensitive to a changing climate. For each station, the records are corrected for the elevation difference between that station and Portland according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. The shaded overlays indicate night and civil twilight. The windiest month (with the highest average wind speed) is January (12.5mph). The month with the highest average low temperature is July (62.2F). The earliest seemed to be in the 30-year span of 1970-2000, with the average first snow . 17, 2021. April 14, 2023 Yesterday evening I opened my window and was greeted by the unmistakable smell of winter in Portland. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. The month with the most snow in Portland is January, with an average snowfall of 14.7 inches. Like clockwork, winter's arrival is marked by shorter days, colder temperatures and other challenges. Noreasters are prevalent in most years in winter, spring, and fall, while landfalling hurricanes are very rare. The horizontal axis is the day of the year and the vertical axis is the hour of the day. I can tell climate change is happening.. The one-day record snowfall for Portland, Maine was recorded on December 17th, 1970 as seen in the chart below. Updated: 5:28 PM EST Mar 4, 2019. The Arctic warming has to do with the temperature difference of where we are, he said. Spring, MD, 75 pp. National Oceanic and Atmospheric Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures ( 32F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). PORTLAND, ME - JANUARY 2: Payson Hill, a popular sledding hill in Portland, is empty on Sunday, Jan. 2, 2022. Finally, Portland locals often stay connected with their friends and neighbors during the winter months. Daily low temperatures decrease by 29F, from 57F to 29F, rarely falling below 17F or exceeding 65F. This profile is in addition to your subscription and website login. Goddard, P.B., J. Yin, S.M. Weather data is prone to errors, outages, and other defects. The percentage of time spent in various temperature bands. However, the number of hot days has not increased (Figure 2c). Don't have a commenting profile? Compare. January is normally the snowiest month, with an average of about 20 inches. Every few years April has no snow, which moves the last snowfall to March. This chart shows the nature of all the winter storms over the past season in just 1 minute. The most significant snowfalls traditionally occur during the months of January and February. Temperature changes in the United States. For the purposes of this report, the geographical coordinates of Portland are 43.661 deg latitude, -70.255 deg longitude, and 59 ft elevation. Enter your email and password to access comments. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. As with rainfall, we consider the snowfall accumulated over a sliding 31-day period centered around each day. Please note the display name will appear on screen when you participate. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. The growing season has also lengthened. 9.2 / 4.2 Summer / Winter The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. Maines climate is characterized by cold, snowy winters and mild summers. JAN/ 19.2 FEB/ 12.0 MAR/ 12.7 APR/ 2.8 MAY/ 0.0 JUNE/ 0.0 JULY/ 0.0 AUG/ 0.0 SEPT/ 0.0 OCT/ 0.0 Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. Winter average temperatures range from 25F in the far south to less than 15F in the northern and interior portions of the state. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Maine has also been experiencing more short-term dry periods, with extreme drought occurring in 2002, 2016, and 2020. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon. The thin dotted lines are the corresponding average perceived temperatures. Gray, A.G. 2012: Climate-Related The average surface water temperature in Portland is rapidly decreasing during the winter, falling by 9F, from 47F to 38F, over the course of the season. Melillo, J.M., T.C. Daily high temperatures decrease by 5F, from 42F to 37F, rarely falling below 19F or exceeding 53F. Greatest Amount of Snow in Three Days. The average annual snowfall in Portland, Maine is around 66 inches or 168 centimeters. They often check on each other, offer assistance with clearing snow, and make sure everyone is safe and warm. For 16 days a year on average, the amount of new snow totals at least an inch. Tropical Storm Arlene to provide glancing blow to Florida, Cool air to rush across Northeast in wake of record-breaking heat, Arizona announces limits on construction in Phoenix area, Risk of severe storms to linger across central US, AccuWeather's 2023 Atlantic hurricane season forecast, Alien-like message sent to Earth in test to prepare for the real thing, Astronomy news: Feather-shaped cloud shimmers in Mars sky, Sun rays amaze scientists studying Martian weather, Dramatic rescue caught on camera after woman falls into raging rapids. This is important because the snow can accumulate quickly, making it difficult to go out and run errands during the storm. The first snowfall of winter for Portland usually arrives in November. Portland is situated on the coast of Maine, which means it tends to receive warmer temperatures and less snow than cities located further inland, such as Syracuse. Learn more. [2360759]. LeGrande, and M.F. But Sugarloaf has had consistent cold temperatures, which has allowed us to make snow at a pace that is consistent with most years, he said. One common practice is to stock up on essential supplies such as food, water, and firewood in advance of the snowstorm. Attendance has been high, she said. Were not seeing the coastline with ice. The Northern Interior may have up to 30 days a year with a minimum of one inch. The months with the least snowfall are May, June, July, August and September (0"). All Rights Reserved. For additional snow and winter records research you can check out the SPN snow records page. precipitation: A nonparametric circular statistical approach and its Maine in the Context of the Northeast. The month with the least cloud cover is August (Cloud cover 29). From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. The figure below shows you a compact characterization of the hourly average fall temperatures. Plus there's information on when Portland can expect the first and last snowfalls of the season. Key Message 1 Temperatures in Maine have risen almost 3.5F since the beginning of the 20th century. In the harsh winter months, average accumulated snowfall ranges from 40 to 80 inches across the Southern Interior and Northern Interior climate divisions, with the northern tip of the state receiving up to 100 inches. The annual number of 2-inch extreme precipitation events has varied over the period of record, but the 10-year interval from 2005 to 2014 had a record number (nearly double the long-term average; Figure 4), similar to the rest of the northeastern United States. The month with the lowest atmospheric pressure is June (29.91"Hg). The highest daily average wind speed during the winter is 10.2 miles per hour on February 21. The snowiest time of year in Portland, Maine is typically from late December through February. Heavy, wet snow piled up across Maine and New Hampshire on Monday. Click through to see weather forecasts and learn more about Maine's climate. The average sliding 31-day snowfall during November in Portland is very rapidly increasing, starting the month at 1.0 inches, when it rarely exceeds 5.1 inches or falls below -0.0 inches, and ending the month at 6.2 inches, when it rarely exceeds 15.9 inches or falls below 0.2 inches. Global Summary of the Month and Year, Version 1.0. While less severe winter weather translates into lower heating bills and less snow removal, it also carries some negatives, like plants or trees blooming out of season and becoming unhealthy, or a nasty invasion of ticks, he said. Daylight saving time is observed in Portland during 2023, but it neither starts nor ends during the winter, so the entire season is in standard time. Another way locals deal with the winter weather is by investing in reliable winter gear. The thin dotted line is the corresponding average snowfall. The city has several outdoor skating rinks, including the one located at Deering Oaks Park, which is free to the public. Asheville, NC, 11 pp. Its January, but the outdoor ice rink on Portlands Ludlow Street has had more open water than ice so far this winter. The chance that a given day will be muggy in Portland is rapidly decreasing during the fall, falling from 12% to 0% over the course of the season. Here are the latest snowfall totals taken by . 2016. Research, Climate Program Office, Silver Spring, MD, 33 pp. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. Summer average temperatures range from near 60F in the far north to near 70F in the south. NOAA NCEI, n.d.: Climate at a Glance: Greatest Snowfall in One Season Weve got our bridges replanked, our signs are up, our equipment is ready. The consent submitted will only be used for data processing originating from this website. The thin dotted line is the corresponding average rainfall. The figure below presents a compact representation of key lunar data for the fall of 2023. For reference, on July 26, the hottest day of the year, temperatures in Portland typically range from 62F to 78F, while on January 29, the coldest day of the year, they range from 16F to 32F. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. Overall, the people in Portland, Maine are equipped to handle the winter weather and are often prepared to face whatever Mother Nature brings their way. ) Annual precipitation in Maine averages 40 inches in the Northern Division, about 42 inches in the South and 46 inches in the Coastal Division. Geva, Turkey (5,416 miles away) is the far-away foreign place with temperatures most similar to Portland (view comparison). For 16 days a year on average, the amount of new snow totals at least an inch. The average accumulated growing degree days in Portland are very rapidly decreasing during the winter, decreasing by 2,240F, from 2,241F to 1F, over the course of the season. Maine winters can be brutal but because Portland is a coastal city, the winter is not as bad as you might think. In Portland, the chance of a wet day over the course of the winter is gradually decreasing, starting the season at 28% and ending it at 25%. The month with the highest snowfall is February (2.91"). Portland residents know that its essential to have appropriate clothing to keep themselves safe and warm while shoveling snow or walking outside during a snowstorm. On Damariscotta Lake, the average ice-out date during the mid-20th century was mid- to late April; it is now early April. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. The topography within 2 miles of Portland contains only modest variations in elevation, with a maximum elevation change of 161 feet and an average elevation above sea level of 23 feet. National Oceanic and Atmospheric Administration, The lowest average daily incident shortwave solar energy during the winter is 1.5 kWh on December 24. Gray, A.G., J. Shaleen, E. Stanicoff, The average hourly temperature, color coded into bands. SPN enlisted the help of the leading winter-expert Meteorologists to collect snow records throughout the United States. Wednesdays forecast is calling for mostly rain along the coast with some snow falling in the Rangeley region as well as north of the foothills. Log in to join the discussion. During a lull in the weekend rain, kids sliding on the Eastern Prom steered down a hill of wet snow, grass and mud. During the fall in Portland, the chance that a given day is within the growing season is very rapidly decreasing falling from 100% to -0% over the course of the season. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. Please subscribe or login first for digital access. Copyright 2023 Current Results Publishing Ltd. Portland is normally free of snow every year from May to September. The trails are usually open during the winter months and offer visitors a chance to enjoy the beautiful winter scenery while hiking through the snow-covered trails. Bureau of Parks and Lands, Augusta, ME. The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. Three Days Greatest Amount of Snow in One Day: 22.3in. Hide Ads F F F, knots C, m/s C, km/h C, mph C, knots; Show Charts Only; Precipitation (in) 12AM 3AM 6AM 9AM 12PM 3PM 6PM 9PM 12AM 0 . Griffies, Portland, Maine is situated in the northeastern part of the United States, along the coast of the Atlantic Ocean. The annual snowfall averages around 66 inches, which is higher than the national average of 28 inches. Time zones for airports and weather stations are provided by AskGeo.com . It looks like you do not have any active subscriptions. We have not had many days in the single digits., A sign warns of thin ice at Deering Oaks Park in Portland. The Coastal Division rarely has more than 15 to 20 days annually with snowfall of one inch or more, although a "Noreaster" occasionally drops ten or more inches of snow in a single day. Vose, The percentage of possible sunshine varies from 50% in Eastport to about 60% in Portland. The highest average 31-day accumulation is 4.3 inches on October 23. Greatest Amount of Snow in One Day, 31.9in. Find the best time to go to Portland (Maine). Under a higher emissions pathway, historically unprecedented warming is projected during this century. Weaver, J. The Southern Interior Division extends in a longitudinal belt across the southern portion of the State, and encompasses about 30% of Maine's total area. Megalodon tooth necklace spotted in digital scan of Titanic Clearing your car of Winter's ice missiles, Surviving a power outage during a snowstorm. ' said Mark Latti, spokesman for the Maine Department of Inland Fisheries and Wildlife. Temperature and precipitation outlooks for the 6-10 day and 8-14 day periods. A stretch of cold air is expected starting Monday, but for the month of December, preliminary data shows the average temperature in Portland was 32.1 degrees, well above December 2020s average of 28.2. So far, this winter has been very mild compared to normal, said Sarah Thunberg, meteorologist with the National Weather Service in Gray. However, its residents embrace the snow season and enjoy the many activities and events that it brings. application. In. The estimated value at Portland is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Portland and a given station. Friday is still a ways to go and its hard to predict, Tubbs said, But it could be our best chance for seeing any accumulating snow this week.. How Many Snowstorms Portland Gets Less than half the days of snowfall in Portland leave just a skiff, amounting to less than an inch, of fresh snow on the ground. . Maine SNOW REPORT May 16 2023 Snowpack levels across the state are currently 43% of normal. Annual averages for rainfall plus snowfall; Days Place Inches Millimetres; 137: Augusta: 41.8 . National Centers for Environmental Information, Asheville, NC, accessed March Overall, Portland, Maine has plenty of winter sports and activities to enjoy during the snow season that are guaranteed to make your trip memorable. Snowstorms of over five inches a day normally occur five times a year. Like golfers in April, snowmobilers are anxious to get out there, said Bob Stickney of the Rumford Polar Bears Snowmobile Club. Assessment. Heavy ground fogs often appear in low-lying inland areas, but occur most frequently along the coast, for 25 to 60 days annually. Richmond, and G.W. Climate Normals. Temperatures in Maine have risen almost 3.5F since the beginning of the 20th century. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. The month with the least sunshine days is July (13.8 days). Portland is normally free of snow every year from May to September. Please review our full terms contained on our Terms of Service page. Your browser is not supported for this experience.We recommend using Chrome, Firefox, Edge, or Safari. Additionally, many residents own snowblowers or hire a snow removal service to clear their driveways and sidewalks. NOAA NCDC, n.d.: Climate of Maine. The exact amount of snow depends on a variety of factors, including temperature, precipitation, and geography. Noreasters are cold-season coastal storms that can generate a tremendous amount of precipitation (in the form of snow, sleet, or freezing rain), strong winds, coastal flooding, and damage to infrastructure. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. University of Maine, Orono, ME, 74 pp. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. Portland. Daily high temperatures decrease by 5F, from 42F to 37F, rarely falling below 19F or exceeding 53F. Under a higher emissions pathway, historically unprecedented warming is projected during this century. Lower dew points feel drier and higher dew points feel more humid. Jacobson, G.L., I.J. This report illustrates the typical weather for Portland, Bangor, and Caribou year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. . The White House, Office of A typical snowfall is more like 4-6 inches. of Science (MS), Ecology and Environmental Sciences, University of Maine. The months with the least snowfall days are May, June, July, August and September (0 days). Find out how likely school facilities may be closed, due to inclement weather. Precipitation since 2005 has averaged 6.6 inches more than during 18952004. Nuisance floods are events in which water levels exceed the local threshold (set by NOAAs National Weather Service) for minor impacts. Portland, Maine is well-known for its cold winters and frequent snowstorms. For a given day and hour of that day, the background color indicates the azimuth of the sun at that moment. Average annual snowfall in Maine is 50 to 70 inches in the Coastal Division, 60 to 90 inches in the Southern Interior and 90 to 110 inches in the Northern Interior. Bangor. Kopp, C.P. The stations contributing to this reconstruction are: To get a sense of how much these sources agree with each other, you can view a comparison of Portland and the stations that contribute to our estimates of its temperature history and climate. Daylight saving time (DST) ends at 1:00 AM on November 5, 2023, shifting sunrise and sunset to be an hour earlier. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Average precipitation (rainfall, snow) in inches per month in Portland (Maine), the United States of America displayed in a beautiful overview. Sea surface temperatures in the coastal waters of Maine have increased by almost 2F since 1970. The thin dotted line is the corresponding average rainfall. Derek Davis/Portland Press Herald, But, Grittani added, in the back of my head I know its not a naturally occurring thing. Sea level rise has caused an increase in tidal floods associated with nuisance-level impacts. The black line is the percentage chance that a given day is within the growing season. The figure below presents a compact representation of the sun's elevation (the angle of the sun above the horizon) and azimuth (its compass bearing) for every hour of every day in the reporting period. We actually have more terrain open than last year., On Saturday ice fishing enthusiasts were hunting for spots to fish. The city experiences a typical New England climate with warm summers and cold winters. For the purposes of this report, the geographical coordinates of Portland are 43.661 deg latitude, -70.255 deg longitude, and 59 ft elevation. The calmest months (with the lowest average wind speed) are July and August (7.5mph). Already registered? . Login. Rangeley winters used to get 2 to 6 inches of snow every day, Kennedy said, and a lack of snow really hurts., At Sugarloaf Mountain in Carrabasset Valley, there hasnt been much natural snow. The average sliding 31-day rainfall during the winter in Portland is rapidly decreasing, starting the season at 3.4 inches, when it rarely exceeds 5.6 inches or falls below 1.4 inches, and ending the season at 2.4 inches, when it rarely exceeds 4.8 inches or falls below 0.6 inches. With its beautiful scenery and vibrant city life, its no wonder that many people love to visit and live there. Why snow squall warnings are critical and what you should do. Over the course of the winter in Portland, the length of the day is rapidly increasing. Wehner, 2018: Our changing climate. From December of 2020 through February of 2021, the city received 40.8 inches, which was 27.9 inches less than normal, Thunberg said. The outdoor ice rink at Thompsons Point in Portland is open. The ground is not freezing anywhere near where it would have.. Typically for 20 days a year the snow covering Portland gets to ten or more inches deep. There are currently no active snow events at this location. The months with the highest UV index are June, July and August (UV index 5). The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. NOAA National Centers for Environmental Information (NCEI). Portland is located near a large body of water (e.g., ocean, sea, or large lake). Summer nights are usually comfortably cool. Oceanic and Atmospheric Administration, Office of Oceanic and Atmospheric The heavier of the snow came on Jan. 23, when Portland got 9.1 inches. Please review our full terms contained on our Terms of Service page. For municipal workers, overtime. coast of North America in 20092010. Even in Rangeley, often the go-to spot for snowmobilers, Matt Kennedy of the Rangeley Lake Snowmobile Club reports that trails are not yet open. For reference, the year's highest daily chance of a wet day is 33% on June 14, and its lowest chance is 22% on February 5. Please note that each source's contribution is adjusted for elevation and the relative change present in the MERRA-2 data. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. The resort also has an affordable day-pass that includes free skiing for children under the age of four. Over the course of the fall in Portland, the length of the day is very rapidly decreasing. In Portland, the chance of a wet day over the course of the fall is gradually increasing, starting the season at 25% and ending it at 28%. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. But thankfully, after 20+ years of living in Portland, I've learned a trick or two about surviving winter in Portland. WeatherSpark.com. The shortest day of the winter is December 21, with 8 hours, 56 minutes of daylight and the longest day is February 29, with 11 hours, 11 minutes of daylight. The earliest sunrise of the fall in Portland is 6:04 AM on September 1 and the latest sunrise is 1 hour, 16 minutes later at 7:20 AM on November 4. Create one. Winter temperatures have been increasing about twice as fast as summer temperatures. Easterling, D.W. Fahey, S. Doherty, J. Kossin, W. Sweet, R. Vose, and M. Were not at that stage yet.. The average hourly wind speed in Portland is rapidly increasing during the fall, increasing from 5.9 miles per hour to 9.0 miles per hour over the course of the season. The average surface water temperature in Portland is very rapidly decreasing during the fall, falling by 14F, from 61F to 47F, over the course of the season. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. Lastly, visitors to Portland can enjoy a variety of winter hiking trails, such as the Fore River Sanctuary and Evergreen Cemetery trails. The first set of monthly snow totals are averages for 2010 to 2019. The ice is refrigerated, but its been difficult to maintain the ice, said rink co-owner Molly Breton. Town-by-town: Snowfall totals across Maine. Businesses in Portland, Maine rely on accurate snowfall record-keeping to plan for the most extreme conditions during the winter. The region is furthest from the ocean and contains the highest elevations. Heres why. Precipitation levels also tend to be higher than average throughout the year. The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. Obeysekera, R.M. The number of hours during which the Sun is visible (black line). Winter temperatures have been increasing about twice as fast as summer temperatures. This report illustrates the typical weather in Portland, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. Additionally, the Gulf Stream current along the East Coast can also impact the amount of snowfall a region experiences. For example: Portland, Maine is a city located in the northeastern region of the United States and is known for its picturesque waterfront, delicious seafood, and snowy winters. This page pulls together information on when, how much and how often Portland, Maine has snow. The next two tables list monthly and yearly totals for amount of snow and how many days it snows at least 0.1 inches (0.25 centimetres). The hourly average wind direction in Portland throughout the fall is predominantly from the west, with a peak proportion of 43% on November 27. The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi). The figure below presents a compact representation of the sun's elevation (the angle of the sun above the horizon) and azimuth (its compass bearing) for every hour of every day in the reporting period. Portland, Maine is a great destination during the winter months as it boasts a variety of winter sports and activities to enjoy. Precipitation is projected to increase. Official Snowfall Records for Portland, Maine, Official Snowfall Records for Caribou, Maine, Chevy Medium Duty Trucks are the Best for Municipal Fleets, Dealer Round Up 2022 Season Recap and How to Prepare for the Future, Buyers New Hydraulic Spreaders that Get the Job Done Faster, Salt Spreader Design Differences from an Industry Innovator.
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