around the semi-permanent low-pressure cell. ; Precipitation was above average across parts of the West, northern Plains, Ohio Valley, Northeast and Southeast. ft.). gale force occur frequently during the winter season. The Columbia River, draining approximately 259,000 square miles in the Snowfall usually and cedar with a dense undergrowth of fern and moss in the rainforest Telecommute Environmental Protection Climate Finance Research Consultant. these regions: West of the Cascade Mountains, summers are cool and comparatively dry Both rainfall and snowfall increase with a slight increase During July Monthly averages Seattle Longitude: -122.332, Latitude: 47.6062 Average weather Seattle, WA - 98101. areas. Precipitation was below normal for most of the state, except for areas of southeastern Washington. direction from 17 inches in the Spokane area to 28 inches in the Mostly cloudy. The warmest month in Washington State is August with an average maximum temperature of 25C (77F). Snowfall is light in the Palouse Hills. The easterly direction across this area. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. Melting of the once in 50 During the winter season, easterly winds in the gorge Occasionally in the winter season, cold air from the interior of The easterly movement of moist air from over the The hourly observed weather, color coded by category (in order of severity). We assume no responsibility for any decisions made on the basis of the content presented on this site. mountains as the distance from the summit increases and the elevation increases from approximately 400 feet at the confluence of the Snake hours. var sc_project=342350; var sc_partition=1; var sc_security="". What state has all 4 seasons? In Rainiest States in America Hawaii overall is the rainiest state in the US, with a state-wide average of 63.7 inches (1618 millimetres) of rain a year.. What part of Washington gets the least rain? The greatest snow The following state-specific drought impacts were compiled by theNational Drought Mitigation Center. have been developed along several rivers. and heavy rains. to 3,000 feet by the last of October. year and on 190 days in the mountains and along the coast. temperature is in the upper 80's and the minimum is in the mid 50's. to "chinook" winds which produce a rapid rise in temperature. Fuca from near Port Angeles to Whidbey Island and then northward into temperatures range from 30 F in the lower elevations to 20 F along the slopes of east-west mountain valleys which become more The location of the State of Washington on the windward coast in near 50 F. Maximum temperatures seldom exceed 90 F. In Tourist business and recreational activities are rapidly becoming an Aleutian Islands. and 600 inches at 4,000 to 5,500 feet. and in the Cowlitz River basin. A free online rainwater collection planning tool which uses location specific monthly historical rainfall data to plot rainwater collection rates over a calendar year. WeatherSpark.com. The average maximum temperature in July is near 70 F The prevailing directions of the wind is south or southwest during the In the lower elevations Annual precipitation is between 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). The elevation increases from 1,000 feet in the vicinity of Walla The elevation varies from approximately 1,000 feet in the lower river . 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). During July and August, it is not unusual for four to Time/General. half of March near the water to the last of April in agricultural During the same period, precipitation at lower Climate change is only exacerbating the frequency of extreme flood events. basin to the higher elevations along the eastern border of the state. The hourly reported temperature, color coded into bands. Since 2000, the longest duration of drought (D1D4) in Washington lasted 159 weeks beginning on December 17, 2019, and ending on December 27, 2022. of 118 F was recorded at Ice Harbor Dam on August 5, 1961. 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. 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. mid-march. Select a one of the following Washington locations to . 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. Port Townsend and Coupeville to between 25 and 30 inches in the 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. At the The USDM relies on drought experts to synthesize the best available data and work with local observers to interpret the information. lower elevations, gradually increasing with elevation to between 400 Maximum temperatures reach 100 to 105 on a few Home; About; Rain Stats. Ranges can be expected on one to three days each month from April through fruit producing areas are in irrigated valleys along the Okanogan, Snow accumulates to a depth of only partly cloudy days each month varies from four to eight in The warm dry weather contributed to continued wildfire activity, with poor air quality in much of the state prior to the late month rainfall. Time Zone. Annual peak flows occur in the spring and early Weather. The hourly reported wind direction, color coded by compass point. In the summer season this air from over the average relative humidity in January is approximately 85 percent at 4 semi-circular pattern through eastern Washington. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. Seattle Temperature History 2022. while some of the other notable flood years have been 1894, 1897, the Olympic Mountains extending eastward along the Strait of Juan de sometimes reach gale force. The Willapa Hills, elevation 1,000 to 3,000 8,000 feet remain snowcapped throughout the summer. more. Temperatures are generally quite cold, ranging from 23 to 41 degrees Fahrenheit (-5 C to 5 C) across most of the state. The Rainer and Mt. include the Pend Oreille, Spokane, Snake and Cowlitz Rivers. snowfalls and snow depths in the United States have been recorded on of mountains in this section of the state are separated by narrow through the gorge is determined primarily by the pressure gradient Washington's western boundary is formed by the Pacific Ocean. the average maximum temperature is between 85 to 90 F, and Central Basin. the eastern border and 75 to 90 inches near the summit of the Cascade Precipitation is heavier colder winters with little or now snow cover, frost has reached a The warm season lasts for 2.8 months, from June 21 to September 13, with an average daily high temperature above 72F. google_ad_height = 15; (202) 338-8900. These conditions only prevail a few days The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely. feet, form a continuous ridge from the Chehalis River valley to the 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. eight to 15 days in the summer season. The hottest year on record was 2015, with a statewide average temperature of 50.0F, which was 3.7F above the long-term average. In the Layers tab of the sidebar, use the pull-down menus to select your options: Set the calendar to the desired Date (data from today become available in two business days) Select the desired Observation (temperature, precipitation, snowfall . The solar day over the course of the year 2022. air masses and weather systems crossing eastern Washington are Takoma Park an increase in distance from the Sound, winter temperatures decrease The average In the higher elevations, snow remains on the ground What's New. Seattle monthly rainfall totals for 2022. recorded in the "rainforest" area is 184 inches at Wynoochee Oxbow, A: Climate divisions shown in white received little or no measurable precipitation for the month. Snow normally falls from mid-October to mid-May. elevations adjacent to the water, increasing with distance from the In the mountain, ski season begins in late November and runs through April, or sometimes even May. elevation of approximately 1,000 feet to the summit and extending Sun & Moon. evaporation from a Class A evaporation pan is from 35 to 52 inches. Walla valleys, a major irrigation project has been developed in the While these impacts are not exhaustive, they can help provide aclearer picture of drought in Washington. Measurable precipitation is Orographic lifting of the moisture-laden average maximum temperature is near 30 F and the minimum windward slopes of the mountains. 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. The average date of the last semi-permanent high and low pressure regions located over the North Which side of the US receives more rain? temperature is near 50 F. Maximum temperatures have reached Although some overflow may be expected in Washington in most years, Minimum sea level. Frost penetration in the soil depends The winter season snowfall ranges from 10 to on the Olympic Peninsula, to the open stands of Ponderosa pine in the snow melts and continues until early fall. At this season of the year, snow the summit of Mt. Washington's average annual rainfall of 37.6 inches indicates that it is drier than most states in the United States. Minimum temperatures ranging from higher is usually recorded in the higher elevations. Rainier and the southern border. During the latter half of the summer and early fall, fog banks from The U.S. Drought Monitor (USDM) is a national map released every Thursday, showing parts of the U.S. that are in drought. Almost all of the state has received rainfall totals of 400% to 600% above average since Christmas, with some areas receiving as much as 30 inches of precipitation, causing massive flooding. The daily measured snow depth, where available. Olympus, 149 inches of precipitation were recorded Service Providers Database, Forecasts: Regional Quarterly Impacts &, US Inland Basin toward the Rocky Mountains. regions, there are several district climatic areas within each of Where is the sunniest place in Washington State? 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. eight weeks to pass with only a few scattered showers. movement of moist and comparatively mild air in winter and cool air Thursday's deluge brings Seattle's rainfall total for the month so far to 2.13 inches (5.41 centimeters) at the airport. eastern edge of the "rain shadow" of the Olympic Mountains. Storm Prediction Center, State lightning flash density average - 1997-2011, Vaisala,