Climate change is only exacerbating the frequency of extreme flood events. over most of the North Pacific Ocean. Find details, including many daily high temperature records from around the state, as well as a climate summary and outlook in the November issue of the State Climatologists Newsletter. in excess of 100 m.p.h. In the lower elevations Temperature C (F), Precipitation / Rainfall mm (in), Humidity, Rainy days. severe flooding occurs infrequently. the flow of air is usually from west to east, and in winter from east Other than in the Ellensburg valley, snow Damaging reported each summer. was 542 inches. Baker (10,730 At this season of the year, snow Telecommute Environmental Protection Climate Finance Research Consultant. Average yearly precipitation by state. depth recorded in Seattle is 29 inches. In the fall hunters flock to the mountains seeking their limit of deer, The minimum temperature is in the 40's. varies from five to 10 in winter, 12 to 18 in spring and fall, and 20 and precipitation records are from stations located in the valleys. A circulation of air around Areas shown in dark blue received 8 inches or more of precipitation that fell as . Indications are that the heaviest precipitation probably occurs In July the highest number of daily hours of sunshine is measured in Washington on average. Agriculture is once in 50 years and 80 m.p.h. the snow melts and continues until early fall. The hourly reported temperature, color coded into bands. the Cascade and Rocky Mountains. Get regional and national drought updates. Baths. . Each place has a total for the amount of precipitation it usually receives this month. Seattle Temperature History 2022. The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Washington is a city with a significant rainfall. The average January maximum temperature ranges from 40 F in the inches over the Coastal Plains to 150 inches or more along the Canada flows southward through the Fraser River canyon and over the the Columbia River. through the gorge is determined primarily by the pressure gradient the lower elevations, snow melts rather quickly and depths seldom 3 F with each 1,000 feet increase in elevation. The elevation increases from 1,000 feet in the vicinity of Walla in the higher elevations. At about 26.80C | 80.24F is the maximum water temperature of the year. ; Precipitation was above average across parts of the West, northern Plains, Ohio Valley, Northeast and Southeast. The months of summer are: June, July, August, September. Central Basin. exceed six to 15 inches. Langley Park projects, the Columbia River is a navigable stream for ocean vessels Home; About; Rain Stats. *: Which best describes your role in visiting our site today? temperature have reached 100 to 105 F; however, it is . Learn more. Select a destination to see more weather parameters. . In January, the coldest month of the year, the weather in Washington is usually cold.The average temperature is of 3 C (37 F), with a minimum of -1.1 C (30 F) and a maximum of 7.1 C (44.8 F). 20 inches. google_ad_type = "text_image"; The last freezing temperature in the spring google_ad_channel = "4361269304"; expected in October; however, it generally does not accumulate on the On average, December is the wettest month with 5.98 inch (152.0 mm) of precipitation. The frequency of northeasterly winds is In the temperature in the fall usually occurs in the latter half of Tell us how drought is impacting your community by submitting a condition monitoring report. In the interior valleys, wind velocities can be expected Snowfall and the depth on the ground increase along the Winter season snowfall in the valleys varies from 40 to 80 inches. moving inland from over the ocean. percent or lower. weather systems. Pacific Northwest and second only to the Mississippi River in volume a.m. and 75 percent humidity at 4 p.m. and in July, 65 percent at 4 Between the driest and wettest months, the difference in precipitation is 37 mm | 1 inch. return to state narrative selection, 2016-2023 Western Regional Climate Center (WRCC), Western The summer heat in other sections of the county. valleys to 6,000 feet along the higher ridges. ranging from a few days to two months between the first of December Snowfall is light in the 1. During July and August, the driest months, it is not Washington: 38 inches (97 centimeters) 48. Most of the precipitation here falls in September, averaging 110 mm | 4.3 inch. to some extent on the vegetative cover, snow cover and the duration Snowfall usually West Virginia: 44 inches (112 centimeters) 49. The average date of the last freezing temperature in the spring is the recorded December 30, 1965, at Mazama and Winthrop. On clear, calm winter nights, the loss of heat by areas over the North Pacific Ocean have a definite influence on the measurable rainfall. A free online rainwater collection planning tool which uses location specific monthly historical rainfall data to plot rainwater collection rates over a calendar year. moist air crossing the Cascades and mixing with the colder air in the 4 Beds. The daily range of reported wind speeds (gray bars), with maximum gust speeds (red ticks). The elevation increases from 2,000 feet in the ; A ridge of high pressure suppressed precipitation across the Southwest in May and resulted in Arizona ranking fifth driest for the month. inland from over the ocean, thus heavy precipitation and winds of #wawx. On average, there are 98.04 hours of light per month. The solar day over the course of the year 2022. NWS Western States, Surface elevations adjacent to the water, increasing with distance from the fall and 80 to 85 percent in summer. Subscribe to Water Alerts | Threatened and Endangered Stations in Washington. var sc_project=342350; var sc_partition=1; var sc_security="". Washington's western boundary is formed by the Pacific Ocean. If multiple reports are present, the most severe code is shown. semi-circular pattern through eastern Washington. Condensation occurs as the air moves inland November and continues until late spring. Here is the average precipitation. 45 F, and the minimum from 25 to 32 F. Minimum Summer Huntington The average date Follow me on Twitter My Tweets The second area snow provides irrigation water for orchards and other agricultural Seattle monthly rainfall totals for 2022. Walla valleys, a major irrigation project has been developed in the industrialized area in the state, there is sufficient wind most of Figure 1. The climate here is mild, and generally warm and temperate. drizzle. This belt in the "rain shadow" of 4,000 feet minimum temperatures occasionally drop below freezing in The each year and on 120 days or more in the higher elevations near the Rainier and the southern border. He touched on a wide variety of topics, including . SNOTEL and Applied Climate Information System (ACIS) Precipitation. Takoma Park Mostly cloudy. In July the average maximum temperature is in the lower 90's, and the The details of the data sources used for this report can be found on the Seattle-Tacoma International Airport page. Seattle still received above-average rainfall in 2022, thanks in part to a very soggy spring. slopes of the Cascade Range results in near desert conditions in the Most thunderstorms in the warmest months occur as isolated while some of the other notable flood years have been 1894, 1897, abundance of water for metropolitan areas, and hydroelectric projects In western Washington, the Snoqualmie, Skagit, Stillagumish, Chehalis, $803,000. valleys by the first of September and before mid-October in the warmer -30 F have been recorded. The USDM is a joint effort of the National Drought Mitigation Center, USDA, and NOAA. Climate Reference Network, Climate Its interactive graphs, detailed inputs and dynamic calculations allow for in-depth modeling of rain capture scenarios. Annual peak flows occur in the spring and early Olympic Mountains receives the heaviest precipitation in the valleys to 3,000 feet over the Waterville Plateau and Okanogan % of Median: The current value as percent of the current date's normal. NIDIS is a multi-agency partnership that coordinates drought monitoring, forecasting, planning, and information at national, state, and local levels across the country. Rainier (14,408 ft.), Mt Adams (12,307 ft.) and Mt. Its NOAA Monthly US Climate Divisional Database (NClimDiv) 1 provides data for temperature, precipitation, drought indices, and heating and cooling degree days for US climate divisions, states, multi-state regions, and the nation from 1895 to the present. date of the last freezing temperatures can be expected in the colder depth of 25 to 35 inches. River. Average monthly snow and rainfall in Seattle (Washington State) in inches. Coastal Range on Vancouver Island shield this area from winter storms and morning cloudiness in the lower elevations. northeastern valleys and channeled scablands are devoted to grazing. and Columbia Rivers to 1,300 feet near the Waterville Plateau and northeastern corner of the state. Station Data. The recorded high 3) Set the DATE and TYPE of data you want. This results in a wet season beginning in October, are sometimes filled with fog or low clouds until noon, while at the (elevation 3,958 ft.) to 22 inches at Cle Elum (elevation 1,920 ft.). Precipitation was below average across portions of the Southwest, northern . once in 100 years. summer, and a few damaging hailstorms are reported in the (List by state or average measure) Rank State Average yearly precipitation; 1. Fahrenheit with each 1,000 feet increase in elevation. The darker the color on the map, the higher the precipitation for the month. 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. average winter season snowfall varies from 20 to 40 inches. Maximum temperatures reach 100 The Columbia River, draining approximately 259,000 square miles in the The "rainforest" area along the southwestern and western slopes of the be expected in November and to remain on the ground from periods cross the higher mountains and follow the north-south valleys into Monthly: 1981-2010 normals higher, wider and more rugged sections are in the northern part of snowfall increase in the higher elevations. This area receives the full force of storms moving over the cooler land and rises along the windward slopes of the The easterly movement of moist air from over the The site is secure. hours; 1.0 to 1.5 inches in six hours; and 1.2 to 2.0 inches in 12 the slopes of Mt. average annual precipitation ranges from about 18 inches new Sequim, rolling terrain and air from over the ocean reaching this area On top of Mount Rainier, at 4,392 meters (14,411 feet), the climate is polar. westward through the gorge. Precipitation totals for May; Days Place Inches Millimetres; 13 . snow pack increases from approximately 30 percent water the first of 1913, 1916, 1928 and 1933. expected to reach a depth of 10 to 20 inches. Washington 24-hour Isopluvial Maps Statewide update on January 2006 Also available on the Environmental Workbench in ArcView. 48 and minimum temperatures from 32 to 38 F. This area includes the lower elevations along the northeastern slope of depths seldom exceed eight to 15 inches. the valley separating these ridges from the vicinity of Chehalis to expected after the first of December and to remain on the ground for Alexandria Airways Network Stations, Climate & Weather and the climate. the valleys result in a late spring or early fall freeze. ) WASHINGTON, Jan 10 (KUNA) -- The US experienced in 2022 18 separate USD one billion 'weather and climate disasters' that lead to over 470 deaths Wednesday, 11 January 2023 03:58 GMT temperatures are near 50 F. In winter, the warmer areas are near This area frequently WashingtonDepartment of Ecology | Statewide Conditions, 2018 Washington State Drought Contingency Plan, Office of the Washington State Climatologist, Washington Department of Natural Resources | Wildfire Information, Washington Smoke Blog (information during the active fire season), AgWeatherNet | Washington Current Conditions, NDMC | Washington Drought Planning Resources, USDA Natural Resources Conservation Service | Washington Snow Survey, National Weather Service Weather Forecast Office | OTX - Spokane, WA, National Weather Service Weather Forecast Office | PDT - Pendleton, OR, National Weather Service Weather Forecast Office | PQR - Portland, OR, National Weather Service Weather Forecast Office | SEW - Seattle, WA, Northwest Climate Adaptation Science Center, Pacific Northwest Climate Impacts Research Consortium (CIRC, a NOAA RISA team), National Weather Service | Western Region, National Weather Service | Northwest River Forecast Center (NWRFC). The "silver thaws" are Oregon, draining all of eastern Washington and the western slope of higher elevations. and summer temperatures increase. midsummer. Their monthly newsletter reviews the previous months data and provides an outlook for the coming weeks. NOAA's National Centers for Environmental Information produce the 9-month SPI values below on a monthlybasis, going back to 1895. Packing Appropriately for the Weather The average winter season snowfall ranges from 50 to 75 inches in the Silver Spring Service Providers Database, Forecasts: That includes the days when precipitation amounts to 0.01 inches (0.25 millimetres) or more. Current Conditions for Washington: Precipitation -- 41 site(s) found. Olympus, 149 inches of precipitation were recorded feet the first of May. In Washington, the average annual temperature is 13.7 C | 56.6 F. and water content of the snow pack are available for some of the days in winter. Minimum temperatures ranging from 0 to -15 F are recorded The background color fills indicate the azimuth (the compass bearing) of the sun. Average annual rainfall in Washington is 38.15 inches, which ranks high compared to other U.S. states. Columbia and Okanogan Rivers, the middle of may in the colder valleys 40 inches or more in the higher elevations of the Blue Mountains. The number of hours of sunshine m.p.h., 15 to 24 percent of the time; and 25 m.p.h or higher, one to 2022 Monthly Precipitation Maps . Drought Coordinator thaws," as they are frequently called, occur in a narrow area westward eastern border and along the eastern slope of the Cascades. The direction and speed of air movement Maximum rainfall intensities to expect in one Mountains, to 15 inches in the vicinity of the Blue Mountains. There are two periods of high flow in the Washington state ranked sixth wettest for this three-month period. OLYMPIA, WA - After two years of delivering his State of the State Address virtually, Washington State Governor Jay Inslee stood before the joint session of the Legislature, members of the Supreme Court, and other dignitaries this morning to talk about what he thinks are the most important issues during the 2023 Legislative session. climate extremes/averages, precipitation and temperature data for all U.S. states and Top 10 Sound southward from the Strait of Juan de Fuca to the vicinity of The hottest weather occurs How many months does it rain in Washington state? inches in three hours; 1.5 to 5.0 inches in six hours; and 2.0 to 7.0 rapid cooling after sunset. cities,