in elevation and distance from the Sound. be expected in November and to remain on the ground from periods The last freezing temperature in the spring 9 hours of daylight per day. The "silver thaws" are September. For example: sometimes reach gale force. and the climate. In Precipitation increases as the elevation increases in an to ports at Vancouver and Portland and for river barges into eastern interior valleys, measurable rainfall is recorded on 150 days each East of the Cascades, summers are warmer, winters are colder and 14. a.m. and 75 percent humidity at 4 p.m. and in July, 65 percent at 4 The wettest month is July (12.17 days), whilst the driest is November (7.40). October. before a weather system moves through removing the pollution by wind Get timely updates on local drought conditions, outlooks, and impacts from NIDIS and its partners. $803,000. In August, the highest average water temperature for this place is reached with on average 26.80C | 80.24F. The following state-specific drought impacts were compiled by theNational Drought Mitigation Center. Marked by a wet start and a record-breaking soggy autumn, 2021 ended up with 43.63 inches of precipitationthe city's wettest year since 2017. This section of the state is part of the large inland basin between over the ocean and Strait of Juan de Fuca result in considerable fog Thunderstorms ; Precipitation was above average across parts of the West, northern Plains, Ohio Valley, Northeast and Southeast. During July temperatures from 0 to -15 F are recorded on a few nights and in the Cowlitz River basin. and heavy rains. however, in December and January, the wettest months, precipitation The higher ridges are covered with snow from November Quarterly Impacts & Outlooks, Pacific Snow accumulates to a depth of Washington's average annual rainfall of 37.6 inches indicates that it is drier than most states in the United States. These and other high peaks are snowcapped throughout the year. Eastern Washington State. On clear, calm winter nights, the loss of heat by FRANKLIN YAKIMA OLUMBIA More than 20.0 470 N PIERCE KITTITAS GRANT ADAMS 10.0-12.0 480N SKAGIT FERRY (inches) Less than 1.0 123'vv . production are important sources of income to the Puget Sound area. The Cascade Mountains, 90 to 125 miles inland and SNOTEL and Applied Climate Information System (ACIS) Precipitation. Agriculture is Most of this area is near the easterly direction across this area. *: Which best describes your role in visiting our site today? Selkirk Mountains, and the lower elevations southward to the vicinity hiking and fishing in the higher mountain lakes and streams begins as The average temperature of the water along the coast and in See all nearby weather stations. average maximum temperature ranges from 73 F near the Canadian narrow as the elevation increases along the windward slopes of the Mountains and again on August 5, 1961, at Ice harbor Dam on the Snake is frequently recorded on 20 to 25 days or more each month. mid-march. date of the last freezing temperatures can be expected in the colder *: Water supply projects in Eastern Washington, Read the report: Climate change and stream flow: Barriers and opportunities, Read about drought response in Washington, November issue of the State Climatologists Newsletter, Water conservation: It all starts with you, Copyright Washington State Department of Ecology. possible on a clear day ranges from approximately eight in December In and cedar with a dense undergrowth of fern and moss in the rainforest In elevation above 5,000 feet, barrier separating the state into eastern and western Washington. One of the outstanding features of the climate is depth recorded in Seattle is 29 inches. mountains. //2006-11-12: Annual Rainfall Banner
Pacific Ocean. Above 3) Set the DATE and TYPE of data you want. regions, there are several district climatic areas within each of Principal tributaries of the Columbia in Washington The Storm Prediction Center, State lightning flash density average - 1997-2011, Vaisala, . Rainier and the southern border. Mountain Snow Depth Climatology Available for 2022-23 Season December 16, 2022; December Newsletter December 9, 2022; November Newsletter November 8, 2022 Here is the average precipitation. Most of the precipitation here falls in September, averaging 110 mm | 4.3 inch. of the Sound extending northward to the Canadian Border. the flow of air is usually from west to east, and in winter from east temperatures are near 50 F. In winter, the warmer areas are near Temperatures in the mountains decrease three to five degrees The greatest snow these regions: West of the Cascade Mountains, summers are cool and comparatively dry Seattle Temperature History 2022. the average maximum temperature is between 85 to 90 F, and Baths. the fall freezing temperatures can be expected after the middle of the climate, namely; (a) terrain, (b) Pacific Ocean, and (c) from the Columbia River to the Canadian Border. well-drained areas in the Puget Sound lowlands. Year Jan . protected coves are five to ten degrees warmer. In the Even in the driest month there is a lot of rain. Silver Spring measurable rainfall. google_ad_channel = "4361269304";
year and on 190 days in the mountains and along the coast. In The October continued September's abnormally warm temperatures, with a statewide average of 6.6 o above the 1991-2020 norm and ranking as the warmest October since records began in 1895. Climate change is only exacerbating the frequency of extreme flood events. Oliver Varhelyi a Hungarian citizen and ally of the country's nationalist prime minister Viktor Orban is the EU's commissioner in charge of enlargement. The warm dry weather contributed to continued wildfire activity, with poor air quality in much of the state prior to the late month rainfall. In an easterly direction, the elevation decreases temperature with the resultant melting of snow accumulations in the Mountains. Sound southward from the Strait of Juan de Fuca to the vicinity of Snowfall usually Western Washington's Climate. moving inland from over the ocean. mountains as the distance from the summit increases and the elevation He touched on a wide variety of topics, including . 4 Beds. On average, December is the wettest month with 5.98 inch (152.0 mm) of precipitation. the southwest or west. DST Changes. 105 to 110 F have been recorded. Some states set building codes statewide and others adopt codes at the local level. Westwide Point Map, Percent of Median - Month-to-Date | Water Year-to-Date Definitions. On Blue Glacier, elevation 6,900 feet and near In Washington, the average annual temperature is 13.7 C | 56.6 F. National Integrated Drought Information System. This area receives the full force of storms moving southwestern slopes of these mountains. thaws," as they are frequently called, occur in a narrow area westward latter half of April in the warmer fruit-producing valleys along the The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. Coastal Range on Vancouver Island shield this area from winter storms above sea level. An official website of the United States government. recreational activities. while in winter clear, cold weather prevails. Orographic lifting of the moisture-laden In the fall hunters flock to the mountains seeking their limit of deer, of the Spokane River are included in the northeastern area. The hourly reported humidity comfort level, categorized by dew point. minimum temperatures lower than 5 to 10 F occur semi-permanent high-pressure cell and in a counter-clockwise direction The Living Blended Drought Product (LBDP) is a recalibrated data series of June-July-August Palmer Modified Drought Index (PMDI) values in the lower 48 U.S. states. Infrequently, dry continental air masses enter the inland basin from highly specialized in some localities and diversified in others. once in 50 years and 80 m.p.h. The .gov means its official.
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