For reference, on December 18, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 63%, while on March 16, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 48%. Anchorage weather averages and climate Anchorage, Alaska. The thin dotted lines are the corresponding average perceived temperatures. return element.attr( "title" );
Normal: 72.0 in.
Greatest Snowfall in One Season: 171.6 inches - The greatest cumulative snow fall for Anchorage, Alaska.
if ( element.is( "[data-geo]" ) ) { Most days of snowfall in Anchorage leave less than an inch of fresh snow on the ground. 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).
Typically, on at least half the days in those months, the snow covering Anchorage amounts to ten or more inches deep. In this report, we use a base of 50F and a cap of 86F.
Anchorage, Alaska (Dena'ina: Dgheyay Kaq'; Dgheyaytnu)[1] has a subarctic climate with the code Dfc according to the Kppen climate classification due to its short, cool summers.
Average daytime summer temperatures range from approximately 55 to 78F (12.8 to 25.6C); average daytime winter temperatures are about 5 to 30F (15.0 to 1.1C). Earliest Spring Date When Snow On Ground Remained Below 0.5 Inch.
Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. In February, Anchorage gets on an average 48.00mm of rain and approximately 7 rainy days in the month. [needs update] The eruption deposited about 3mm (0.12in) of volcanic ash on the city. }); the highest and lowest temperature readings during an entire month or year) calculated based on data at said location from 1991 to 2020.
The climate in august in Anchorage is wet (with 4in of precipitation over 7 days). The most recent notable incident was an August 1992 eruption of Mt. Climate in Alaska.
2016. The shaded overlays indicate night and civil twilight. // Return the jqXHR object so we can chain callbacks. How Much Snow Normally Accumulates in Anchorage For most of winter, Anchorage has at least five inches of snow on the ground. $scope.find(".uael-particle-wrapper").addClass("js-is-enabled");

Snow Depth (Feb 24)
In December, for instance, one in four years has over 26.3 inches of snow.

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Average July low and high temperatures are 52/66F (11.1/18.9C) and the hottest reading ever recorded was 90F or 32.2C on July 4, 2019. GHCN Daily snowfall and snow depth observations.
United States snow records can be found by reviewing the snowfall records of over 200 cities.
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 Anchorage and the stations that contribute to our estimates of its temperature history and climate. Monthly averages Anchorage Longitude: -149.9, Latitude: 61.2181 Average weather Anchorage, AK - 99502. The months with the lowest atmospheric pressure are November and December (29.67"Hg).
The average sliding 31-day snowfall during the winter in Anchorage is rapidly decreasing, starting the season at 9.4 inches, when it rarely exceeds 18.6 inches or falls below 2.8 inches, and ending the season at 5.4 inches, when it rarely exceeds 13.9 inches or falls below 0. . // Return the jqXHR object so we can chain callbacks. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. color: black;
And the thinking is, what you see is what you get. // $('.full-width-border').css('border-top', 'white'); Please Contact Us. . Global Summary of the Month and Year, Version 1.0. Anchorage has dry periods in January, February, March, April and May. Please select one of the following: Matanuska River Flooding & Erosion Background Info, National Oceanic and Atmospheric Administration. Climate in Anchorage, Alaska - rssWeather.com window.backend = 0;
The figure below shows you a compact characterization of the hourly average winter temperatures. The snowfall totals are annual averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.
This report illustrates the typical weather in Anchorage, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. Over the course of the winter in Anchorage, the length of the day is very rapidly increasing. if(elementorFrontend.isEditMode() && $scope.find(".uael-particle-wrapper").hasClass("js-is-enabled") && window.backend == 0 ){ // Allow user to set any option except for dataType, cache, and url. Latest Autumn Date With 0.5 Inch or More Snow On Ground. Between 2000 and 2022 the annual rainfall in Anchorage was 16.7 inches. The average accumulated growing degree days in Anchorage are very rapidly decreasing during the winter, decreasing by 976F, from 976F to 0F, over the course of the season. 1. Highest Number Consecutive Days/Snow On Ground 0.5 Inch or More. NOAA National Weather Service Anchorage, AK.
NOAA National Centers for Environmental Information (NCEI). [2] The weather on any given day is very unpredictable.
Monthly averages Nome Longitude: -165.406, Latitude: 64.5011 Average .
The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases.
"For our survey [Friday,] we recorded a snow depth of 116.5 inches and 41.5 inches for snow water content," said Guzman. cache: true, The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. $('#wx_map_border').remove(); //Removal of WWA Map
The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds.
Similarly in January, fresh snowfall in the heaviest years amounts to over 14.5 inches, while the lightest years get less than 6.9 inches. The calmest month (with the lowest average wind speed) is July (4.5mph).
. border-radius: 20px; $( this ).css( position ); For reference, on June 21, the longest day of the year, the Sun rises at 4:20 AM and sets 19 hours, 23 minutes later, at 11:42 PM, while on December 22, the shortest day of the year, it rises at 10:14 AM and sets 5 hours, 27 minutes later, at 3:41 PM. $(function() { Average annual snowfall. 171.6 inches The greatest cumulative snow fall for Anchorage, Alaska.