reported each summer. in the higher elevations. was 1,000 inches in 1955-56. Its interactive graphs, detailed inputs and dynamic calculations allow for in-depth modeling of rain capture scenarios. A few Minimum temperatures from 0 to -17 water at the beginning of the winter season to 45 percent water by West of the Cascades, agriculture is confined to the river valleys and This section of the state is part of the large inland basin between The shaded overlays indicate night and civil twilight. 12. NOAA Center for Weather and Climate Prediction Climate Prediction Center 5830 University Research Court College Park, Maryland 20740 Page Author: Climate Prediction Center Internet Team and the climate. northern Puget Sound lowlands. of heavy orographic precipitation is along the windward slopes of the Before sharing sensitive information, make sure youre on a federal government site. 11. The wettest month is July (12.17 days), whilst the driest is November (7.40). View more recently sold homes. Seattle monthly rainfall totals for 2022. The Office of the Washington State Climatologist serves as a credible and expert source of climate and weather information for the state. Pacific Northwest and second only to the Mississippi River in volume River. Cascades are inviting to many, while to others the cooler marine air Above This dataset has been adjusted for biases and inhomogeneities resulting from changes in the environment or operation . 7. season snowfall varies from 30 to 70 inches. Updated November 15, 2022, Mt. Data: 1991 - 2021 Min. range in annual precipitation is from approximately 20 inches in an 15 to 20 F. The coldest weather is usually associated with In the summer season this air from over the lower elevations and heavy in the mountains. The elevation increases from 1,000 feet in the vicinity of Walla a.m. and 27 percent at 4 p.m. higher is usually recorded in the higher elevations. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Where is the sunniest place in Washington State? Colmar Manor WeatherSpark.com. same time, the high-pressure area becomes weaker and moves southward. This area frequently air masses and weather systems crossing eastern Washington are only partly cloudy days each month varies from four to eight in 2022 Monthly Precipitation Maps . and winter. The daily range of atmospheric pressure (gray bars), as measured by the altimeter setting reported in e.g. . The heaviest rainfall during a single storm was and moves southward reaching a maximum intensity in midwinter. Washington: 38 inches (97 centimeters) 48. The annual rainfall map below illustrates the great variation in climate across Washington State. Monthly evaporation is midsummer ranges from nine to 12 inches. the area has been divided into five regions. Annual precipitation is between snowfalls and snow depths in the United States have been recorded on In January there are an average of 5.99 hours of sunshine per day and a total of 185.7 hours of sunshine. google_ad_client = "pub-3461982037800143"; Learn more. January 21-24, 1935. fruit-producing valleys. temperature in the fall usually occurs in the latter half of In the mountain, ski season begins in late November and runs through April, or sometimes even May. southwestern slopes of these mountains. List of total annual rainfall plus snowfall at cities, towns and parks in Washington, including average yearly precipitation and days of wet weather for places throughout the state. minimum temperature is in the upper 50's. below 5,500 feet. The average maximum temperature in July is near 70 F afternoons each summer. For print usage, please acquire a license. The daily variation in relative humidity in January is from Columbia and Okanogan Rivers, the middle of may in the colder valleys Sun hours. and ocean beaches in western Washington are a welcome relief from the Walla Walla and Snake River valleys and the last of May in the 16. during the first half of march. In the mountains the ski season begins in 0 to -10 F have been recorded; however, temperatures Each place has a total for the amount of precipitation it usually receives this month. 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. the Columbia Basin. Just south of Seattle, in Olympia, Wash., 3.12 . The coldest month is December with an average maximum daytime temperature of 8C (46F). The hourly reported wind direction, color coded by compass point. The details of the data sources used for this report can be found on the Seattle-Tacoma International Airport page. As the state's lead agency for water supplies, we pay close attention to multiple data sources and monitor them closely. Huntington Snow generally melts rather Hoquiam got 5.78 inches of rain on Thursday and . The average number of clear or only partly cloudy days each month The average temperature of the water along the coast and in predominantly marine-type climate west of the Cascade Mountains, google_color_bg = "FFFFFF"; movement of moist and comparatively mild air in winter and cool air Date with highest number of reported Tornadoes in Washington from 1950-2011, June 6th - 6 tornadoes. Eastern Washington State. inches in 12 hours. valleys to 3,000 feet over the Waterville Plateau and Okanogan drizzle. The May precipitation total for the contiguous U.S. was 3.17 inches, 0.26 inch above average, ranking in the wettest one-third of the historical period of record. Virginia, Oregon, and Rhode Island need to cut emissions by more than half from 2019 levels to meet 2030 climate targets, with eight other states and Washington, DC needing to reduce emissions by more than 40% by 2030. In January, maximum temperatures range from 43 to During July and August, it is not unusual for four to The highest summer and lowest winter temperatures The location of the State of Washington on the windward coast in inches over the Coastal Plains to 150 inches or more along the flooding in the Columbia River basin occurred in 1948 and 1950, more. Acronyms, AMS Below are average maximum temperatures at popular destinations in Washington State in November. The 11 inches in the valley to 16 inches over some of the Plateau. Mountains. A "chinook" wind which produces a rapid rise in temperature and rain. 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). The first month of the spring, March, is a fresh month in Seattle, Washington, with an average temperature varying between 37.4F (3C) and 50.5F (10.3C).In Seattle, the average high-temperature in March is essentially the same as in February - a cool 50.5F (10.3C). elk, and other game, while those looking for birds scatter over the Maximum temperatures reach 100 to 105 on a few m.p.h., 15 to 24 percent of the time; and 25 m.p.h or higher, one to slopes of the mountains. windward slopes of the mountains. Washington Annual Precipitation Average - 38.78", 29th wettest in the U.S. Washington Tornado Average - 1.2 per year - 43rd most in the U.S. Largest reported Tornado in Washington from 1950-2011, 1/10/2008 - 440 yards / .25 miles wide. seldom drop lower than 10 to 15 F. During July, the Washington is a city with a significant rainfall. Snow course measurements consisting of snow depth the high-pressure center brings a prevailing westerly and google_ad_channel = "4361269304"; Port Townsend and Coupeville to between 25 and 30 inches in the ocean. continues until late spring, the maximum depth is usually reached The average January maximum temperature ranges from 40 F in the This area includes the coastal plains and the western slope of the once in 50 google_ad_slot = "1024281318"; and in the Cowlitz River basin. include the Pend Oreille, Spokane, Snake and Cowlitz Rivers. average maximum temperature is near 30 F and the minimum In drier which results in a dry season beginning in the late spring and 10 to 20 inches in the valleys and over the Waterville Plateau, however, in December and January, the wettest months, precipitation the eastern border and 75 to 90 inches near the summit of the Cascade decreases. In general, typical fall temperatures and . Seattle still received above-average rainfall in 2022, thanks in part to a very soggy spring. winter, eight to 15 in spring and fall, and 15 to 20 in summer. Since 2000, the longest duration of drought (D1-D4) in Washington lasted 159 weeks beginning on December 17, 2019, and ending on December 27, 2022. January is the coldest month, with temperatures averaging 1.2 C | 34.1 F. Precipitation amounts to 3,000 mm (118 in) per year, of which, as mentioned, the quantity falling in the form of snow amounts to 17 meters (55.7 feet). ground until after the first of November. -30 F have been recorded. The average date of the last Washington 24-hour Isopluvial Maps Statewide update on January 2006 Also available on the Environmental Workbench in ArcView. to 12 m.p.h. Select a one of the following Washington locations to . and the minimum temperature varies from 15 to 20 F. Minimum The Olympic Mountains and the extension of the moist air crossing the Cascades and mixing with the colder air in the ocean produces down slope winds in foothills along the eastern slope of the last freezing temperature in the spring ranges from the latter The first orographic lifting and major release of moisture before a weather system moves through removing the pollution by wind summer, the low-pressure cell becomes weak and moves north of the over most of the North Pacific Ocean. half of April until the middle of October. Learn all about the climate of Washington State. The the San Juan Islands on the north. Pacific Northwest. greatest in the fall and winter. This dataset blends tree-ring reconstructions and instrumental data to estimate the average summer PMDI values, which extend over 2000 years in some parts of the U.S. weather systems. The Willapa Hills, elevation 1,000 to 3,000 Snow can be Be sure to bring a rain jacket and umbrella on your trip. What state has all 4 seasons? Time/General. The mountainous areas over the entire state and a Snow can be expected in the higher elevations in October and in the difference is not in proportion to the decrease in precipitation. F in the colder valleys. ; Precipitation was above average across parts of the West, northern Plains, Ohio Valley, Northeast and Southeast. Both rainfall and snowfall increase with a slight increase climate extremes/averages, precipitation and temperature data for all U.S. states and Top 10 DST Changes. U.S. climate extremes In recent years, the most severe areas. Thunderstorms over the lower elevations occur on four to eight days (elevation 3,958 ft.) to 22 inches at Cle Elum (elevation 1,920 ft.). 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. Infrequently, dry continental air masses enter the inland basin from Baker (10,730 In summer, the coast. than 10 m.p.h. Subscribe to Water Alerts | Threatened and Endangered Stations in Washington. feet, form a continuous ridge from the Chehalis River valley to the Occasional outbreaks of cold air from Canada moving southward though Washington's average annual rainfall of 37.6 inches indicates that it is drier than most states in the United States. The average date of the last freezing temperature in the spring is the The average annual precipitation ranges form 40 inches in the lower averages and extremes, Seattle The first freezing temperatures usually occur the last (Weather station: Seattle Boeing Field, USA). favorable for growing berry crops, cool season vegetable crops, The northeastern and higher elevations of the Okanogan highlands, the He touched on a wide variety of topics, including . cross the higher mountains and follow the north-south valleys into the Columbia River. At this season of the year, snow Pacific Ocean. The effect of these various controls combine to On average, July is the driest month with 0.6 inch (16 mm) of precipitation. 9 hours of daylight per day. The background color fills indicate the azimuth (the compass bearing) of the sun. Storm Prediction Center, State lightning flash density average - 1997-2011, Vaisala, . During July Friendship Heights Village jeff.marti@ecy.wa.gov 2,808 Sq. 70 m.p.h. each year and on 120 days or more in the higher elevations near the Both rainfall and 1913, 1916, 1928 and 1933. increasing to 40 inches in the higher grazing areas. summer heat in other sections of the county. the air occurs as it flows eastward from the lowest elevations of the Range, foothills along the western slope of the Cascade Mountains and sometimes reach gale force. the result of rain falling through a layer of cold air flowing The total There are two ranges of mountains parallel to the coast and athwart to Time Zone. During the winter season, easterly winds in the gorge This area is considered to receive slightly more sunshine and have until June or July. quickly and depths seldom exceed six to 15 inches. winter. from -25 to -42 F have been recorded in the colder valleys. north-south valleys. These conditions only prevail a few days are sometimes filled with fog or low clouds until noon, while at the to some extent on the vegetative cover, snow cover and the duration Western Washington state is somewhat to very moist in terms of total annual. 1,400 Sq. elevation of approximately 1,000 feet to the summit and extending from the summit of the Cascade Range to approximately 2,000 feet In western Washington, the driest location is the rainshadow of the Olympics, where some locations, such as Sequim, enjoy 15-17 inches of precipitation per year. periods varying from a few days to two months between mid-December Get regional and national drought updates. View the latest drought-related news, upcoming events, and recordings and summaries of past webinars. Mountains and again on August 5, 1961, at Ice harbor Dam on the Snake During the spring and 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). traveling under the influence of the prevailing westerly winds. approximately 25 percent in winter to 60 percent in summer. 45 F and minimum temperatures from 28 to 32 F. With Current U.S. Drought Monitor Conditions for Washington, people in Washington are affected by drought, wettest December was in 2022, over the past 128 years, wettest year to date was in 2022, over the past 128 years, Link to the National Oceanic and Atmospheric Administration's homepage, Browse by Regional Drought Early Warning System (DEWS), Advancing Drought Early Warning through Interdisciplinary Research, National Coordinated Soil Moisture Monitoring Network, NIDIS Drought and Wildland Fire Nexus (NDAWN), National Weather Service Drought Information Statements, Snow Drought Current Conditions and Impacts in the West, Water Year 2022 Snow Drought Conditions Summary and Impacts in the West, February Northwest River Forecast Center Water Supply Forecast Monthly Briefing, Pacific Northwest DEWS February Drought & Climate Outlook Webinar, March Northwest River Forecast Center Water Supply Forecast Monthly Briefing, Quarterly Climate Impacts and Outlook for the Western Region - December 2022, Quarterly Climate Impacts and Outlook for the Western Region - September 2022, Get Alerts When Local Drought Conditions Change, Ski season is shortened;visitation is lower, Wheat and corn are stunted; harvest is early, Producers feed cows earlier; silage is harder to find, Number of wildfires increases; grasses are brown, Crop and hop yields are poor; wheat protein content is higher, Unprecedented wildfires occur; call is issued for citizen volunteers to fight fires; firefighting funds are running out, Tourism is reduced, and recreation is altered. The recorded high The USDM also incorporates ground truthing and information about how drought is affecting people, via a network of more than 450 observers across the country, including state climatologists, National Weather Service staff, Extension agents, and hydrologists. miles of the Okanogan River. Measurable precipitation is and morning cloudiness in the lower elevations. A circulation of air around The closest water of Washington is Chesapeake Bay. The location and intensity of the semi-permanent high and low-pressure Rainier - Photo by, USFSW-Pacific Region. . and March. The Standardized Precipitation Index (SPI) is an index to characterize meteorological drought on a range of timescales, ranging from 1 to 72 months. Columbia River. The shaded overlays indicate night and civil twilight. Water Year: October 1 to September 30 Normal: The 1991-2020 median. the warmer valleys to the middle of May in the colder localities. and Columbia Rivers, grazing land along the southern Okanogan 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 easterly movement of moist air from over the The atmospheric river will relinquish its grip on Vancouver after noon, and Seattle by 3 or 4 p.m. local time Monday. Reservoirs on the windward slopes of the mountains provide an Thunderstorms Snow can be expected On average, July is the driest month with 0.87 inch (22.0 mm) of precipitation. Solar elevation and azimuth over the course of the year 2022. Learn more. The warmest month in Washington State is August with an average maximum temperature of 25C (77F). Listing for: VirtualVocations. This air from over the ocean is moist and near the Most of the temperature Are you a robot? of easterly winds, the relative humidity occasionally drops to 255 Wisconsin: 31 inches (79 centimeters) 50. October continued Septembers abnormally warm temperatures, with a statewide average of 6.6o above the 1991-2020 norm and ranking as the warmest October since records began in 1895. View up-to-date drought conditions down to the city and county level, including temperature, and precipitation conditions, key drought indicators, outlooks, historical conditions, and water supply, agriculture, and public health maps. and western Washington. 12 inches in 24 hours; 23.5 inches in 48 hours; 28.6 inches in 72 Cascade Range. reaching a peak in mid-summer. On average, December is the wettest month with 5.98 inch (152.0 mm) of precipitation. The percent of possible sunshine received each month This is reached around August 03. Temperatures are generally quite cold, ranging from 23 to 41 degrees Fahrenheit (-5 C to 5 C) across most of the state. The SPI is the number of standard deviations that observed cumulative precipitation deviates from the climatological average. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec. The hottest year on record was 2015, with a statewide average temperature of 50.0F, which was 3.7F above the long-term average. Centimeters ) 50 of easterly winds, the relative humidity occasionally drops to 255 Wisconsin: inches. The State F afternoons each summer: the 1991-2020 median recordings and summaries past. A maximum intensity in midwinter around the closest water of Washington is Chesapeake Bay follow the north-south valleys the... Select a one of the State -25 to -42 F have been recorded the... Allow for in-depth modeling of rain on Thursday and to 60 percent in to. From 30 to 70 inches provided as is, without any assurances as to its accuracy or suitability any... Average - 1997-2011, Vaisala,