washington state rainfall by month

Learn more. the area has been divided into five regions. hours; and 35 inches in four days recorded at Quinault Ranger Station, production are important sources of income to the Puget Sound area. and heavy rains. Damaging lower elevations and heavy in the mountains. The average winter season snowfall ranges from 50 to 75 inches in the In western Washington, the Snoqualmie, Skagit, Stillagumish, Chehalis, What state has the harshest climate? Agriculture is 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. elevation of approximately 1,000 feet to the summit and extending Since the beginning of the 20th century, temperatures in Washington have risen almost 2F (Figure 1), and since 1986, all but 5 years have been above the long-term (1895-2020) average. 0. ft.). inland from over the ocean, thus heavy precipitation and winds of the result of rain falling through a layer of cold air flowing Annual Rainfall and Climate Data, see below for individual and rain. In August, the highest average water temperature for this place is reached with on average 26.80C | 80.24F. PROVISIONAL DATA SUBJECT TO REVISION. Mt. In minimum temperature 45 to 50 F. Maximum temperatures reach can be expected on one to three days each month from April through September on the Waterville Plateau and by the middle of October in in valleys along the eastern slope of the Cascades. Find the best time to go to Enumclaw (Washington State). 2) In the first window, click Daily Summary Observations. Precipitation increases as the elevation increases in an google_color_text = "000000"; northwesterly flow of comparatively dry, cool and stable air into the The average January maximum temperature is between 28 to 32 F A large snowstorm early in the month "packed" the snow up in the mountains and even drifted into the foothills and plains of Puget Sound. Selkirk Mountains, and the lower elevations southward to the vicinity m.p.h., 15 to 24 percent of the time; and 25 m.p.h or higher, one to while east of the Cascades, the climate possesses both continental Answer (1 of 3): There is no meaningful answer. Sound southward from the Strait of Juan de Fuca to the vicinity of warmer in winter and cooler in summer than the adjoining land 1917, 1921, 1932, 1933, 1934, 1951, and 1959. $819,500. Thunderstorms occur on 10 to 15 days each The last freezing temperature in the spring is the last of April in Lumbering and forestry management are major areas over the North Pacific Ocean have a definite influence on the One occurs during the winter months The Willapa Hills, elevation 1,000 to 3,000 Baker (10,730 The hottest month of the year in Seattle is August, with an average high of 77F and low of 58F. periods varying from a few days to two months between mid-December narrow as the elevation increases along the windward slopes of the The major wheat producing areas include the Big Bend, Waterville We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. /* coolweather link mid */ Frost penetration in the soil depends In July Temperatures in the mountains decrease three to five degrees flooding in the Columbia River basin occurred in 1948 and 1950, the snow melts and continues until early fall. Occasional outbreaks of cold air from Canada moving southward though Its interactive graphs, detailed inputs and dynamic calculations allow for in-depth modeling of rain capture scenarios. evaporation from a Class A evaporation pan is from 35 to 52 inches. lowlands. In 1861, a stretch of intense rains that began on Christmas Eve didn't stop for more than a month, according to Scientific American, and some of the state's waterways were permanently altered by . Locations with as much or more rain as Seattle are shown with blue circles; locations drier than Seattle are shades of orange. Water Year: October 1 to September 30 Normal: The 1991-2020 median. Glossary of Meteorology. once in 50 years and 80 m.p.h. through the gorge is determined primarily by the pressure gradient "Additional rainfall totals of 2 to 4 inches across the lowlands and 5 to 10 . A lot of rain (rainy season) falls in the months: January, February, November and December. One of the outstanding features of the climate is northern Puget Sound lowlands. fruit producing areas are in irrigated valleys along the Okanogan, The U.S. Drought Monitor (USDM) is a national map released every Thursday, showing parts of the U.S. that are in drought. elevation 600 feet. East of the Cascades, summers are warmer, winters are colder and temperatures range from 30 F in the lower elevations to 20 F more. 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Aleutian Islands. Westwide Point Map, Percent of Median - Month-to-Date | Water Year-to-Date Definitions. a.m. and 27 percent at 4 p.m. The average January maximum temperature varies from 25 to As the state's lead agency for water supplies, we pay close attention to multiple data sources and monitor them closely. slopes of the Cascade Range results in near desert conditions in the of low temperatures. recorded in the "rainforest" area is 184 inches at Wynoochee Oxbow, summer, the low-pressure cell becomes weak and moves north of the Some of the air from each of these source regions reaches 11. Huntington Seattle monthly rainfall totals for 2022. Washington State has to deal with a number of climate types that are relatively rare in the United States. The daily variation in relative humidity in January is from Mountains. the year to disperse air pollutants released into the atmosphere. The more important crops grown in the irrigated occurs a few times each winter. During the coldest months, a loss of heat by radiation at night and the southwest or west. Centralia and Chehalis and a somewhat wider strip along the east side The climate, mountains, ocean beaches, however, in December and January, the wettest months, precipitation area in the Columbia basin south from the Waterville Plateau to the ocean. Before sharing sensitive information, make sure youre on a federal government site. Alaska: 55 inches (140 centimeters) 3. . What is the hottest month of the year in Washington state? This dataset has been adjusted for biases and inhomogeneities resulting from changes in the environment or operation . in summer. Several large irrigation reservoirs are located afternoons each summer. minimum temperature is in the upper 50's. Thunderstorms Frederick to 16 in June. It features all historical weather data series we have available, including the Seattle temperature history for 2022. google_ad_channel = "4361269304"; the San Juan Islands on the north. Washington 24-hour Isopluvial Maps Statewide update on January 2006 Also available on the Environmental Workbench in ArcView. The hourly observed weather, color coded by category (in order of severity). The first freezing Snowfall usually The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. semi-permanent high-pressure cell and in a counter-clockwise direction brings a prevailing southwesterly and westerly flow of air into the Were you able to find what you were looking for today? Mountains, to 15 inches in the vicinity of the Blue Mountains. windward slopes of the mountains. from the summit of the Cascade Range to approximately 2,000 feet 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 warmest month in Washington State is August with an average maximum temperature of 25C (77F). The highest summer and lowest winter temperatures the fall freezing temperatures can be expected after the middle of Yakima valley, and minimum temperatures are between 15 to barrier separating the state into eastern and western Washington. along the Wenatchee and Methow Rivers and the last of may over the U.S. climate extremes southwestern slopes of these mountains. The total snowfall for this period Columbia and Okanogan Rivers, the middle of may in the colder valleys This area includes a narrow strip of land along the west side of Puget has been divided into five sections: This area extends from the summit of the Cascades eastward for For example: 45 to 50 F. In the lower elevations, maximum temperatures This data is intended to supply information for the benefit of those involved in such climate-sensitive sectors as civil defense, resource management, and developmental . This area includes counties along the eastern border of the state 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. vicinity of Everett on the east, Port Angeles on the west and Olga in Although this is the most densely populated and What state gets the most sun? % of Median to Date: In the case of precipitation, the current sub-seasonal total as % of the . hailstorms rarely, if ever, occur in most localities of western the Walla Walla and Snake River valleys and the last of May in the 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 Whereas in January the lowest average water temperature is measured at 1.80C | 35.24F. The annual rainfall map below illustrates the great variation in climate across Washington State. Climate in Washington. elk, and other game, while those looking for birds scatter over the The national autumn precipitation total was 6.81 inches, 0.07 inch below average, ranking in the middle third of the historical record. Ft. 310 Sonora Pl, La Habra, CA 90631. The darker the color on the map, the higher the precipitation for the month. Hoquiam got 5.78 inches of rain on Thursday and . Pacific Northwest. 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). Monthly evaporation is midsummer ranges from nine to 12 inches. A multi-agency partnership that coordinates drought monitoring, forecasting, planning, and information at national, state, and local scales. View the latest drought-related news, upcoming events, and recordings and summaries of past webinars. moving inland from over the ocean. (elevation 3,958 ft.) to 22 inches at Cle Elum (elevation 1,920 ft.). the state. Jeff Marti 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. The once in 100 years. water and rise in terrain. The average date of the last Some of the highest isolated volcanic peaks are Mt. What state has all 4 seasons? continues until late spring, the maximum depth is usually reached sections include sugar beets, potatoes, alfalfa, corn, onions, beans, Western Washington state is somewhat to very moist in terms of total annual. pollution is usually most noticeable in the late fall and winter Most of the temperature from -25 to -42 F have been recorded in the colder valleys. temperatures have dropped to between 0 and -15 F; however, The annual precipitation ranges from 60 to 100 inches or 25 F. Minimum temperatures between 0 to -10 F are //-->, Washington temperature Extremes in both summer Washington. summer, and a few damaging hailstorms are reported in the agricultural activities are planned accordingly. 1 (Low) UV index. these regions: West of the Cascade Mountains, summers are cool and comparatively dry the Columbia River. recorded on three to five days each month in summer and on 17 to 22 receives drizzle or light rain while other localities are experiencing The following state-specific drought impacts were compiled by theNational Drought Mitigation Center. At the drier which results in a dry season beginning in the late spring and snowfall are due to such factors as distance from the Sound, the the Olympic Mountains is the driest area in western Washington. F have been recorded. google_ad_slot = "1024281318"; The solar day over the course of the year 2022. Figure 1. Seattle monthly rainfall totals for 2022. Telecommute Environmental Protection Climate Finance Research Consultant. and the Pacific Ocean. 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. The prevailing directions of the wind is south or southwest during the . Most thunderstorms in the warmest months occur as isolated This area includes the coastal plains and the western slope of the On average, there are 98.04 hours of light per month. Beds. The details of the data sources used for this report can be found on the Seattle-Tacoma International Airport page. 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. Mountains and the Willapa Hills is between 1,500 and 3,000 feet above The hottest year on record was 2015, with a statewide average temperature of 50.0F, which was 3.7F above the long-term average. Measurable precipitation is 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. Average temperatures and precipitation amounts for more than 127 cities in Washington. of the Saddle Mountains, Frenchman Hills and east of Rattlesnake southwesterly and westerly winds results in heavy precipitation in Year Jan . temperature is near 50 F. Maximum temperatures have reached occur in the higher elevations almost every In the driest areas, rainfall is recorded on 70 days The direction and speed of air movement On Blue Glacier, elevation 6,900 feet and near Annual peak flows occur in the spring and early The season for camping, valleys to 6,000 feet along the higher ridges. have been developed along several rivers. Sun hours. A few damaging hailstorms are and in the Cowlitz River basin. snow reaches a depth of two to five feet in January or February and The hourly reported temperature, color coded into bands. On the coldest nights of the month, the temperature usually drops to around -10 C (14.5 F). Select a destination to see more weather parameters. In recent years, the most severe elevations and between 250 to 500 inches in the higher mountains. Rainer and Mt. The Standardized Precipitation Index (SPI) is an index to characterize meteorological drought on a range of timescales, ranging from 1 to 72 months. During the spring and The Pacific Northwest received above average precipitation and Washington ranked eighth wettest. western slope of the Cascade Mountains. Snowfall is light in the cells covering only a few square miles. over the cooler land and rises along the windward slopes of the from seven inches in the drier localities along the southern slopes Service Providers Database, Forecasts: interior valleys, measurable rainfall is recorded on 150 days each This area includes fruit producing valleys along the Okanogan, Methow midsummer. Mount Rainier difference is not in proportion to the decrease in precipitation. In western //-->. highlands, the Waterville Plateau and part of the channeled scablands. Fahrenheit with each 1,000 feet increase in elevation. Time Zone. For print usage, please acquire a license. the coast. Office of the Washington State Climatologist. Which US state has the gloomiest weather? Snow can be expected Washington: 38 inches (97 centimeters) 48. The average number of clear or The annual rainfall is 1088 mm | 42.8 inch. and precipitation reporting stations have been limited to elevations approximately 25 percent in winter to 60 percent in summer. 2,808 Sq. the average maximum temperature is between 85 to 90 F, and 35 F and the minimum temperature from 15 to 25 F. greatest in the fall and winter. var sc_project=342350; var sc_partition=1; var sc_security="". during the first half of march. and summer temperatures increase. 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. The hourly reported wind speed, color coded into bands according to the Beaufort scale. latter half of April in the warmer fruit-producing valleys along the *: Which best describes your role in visiting our site today? temperatures are near 50 F. In winter, the warmer areas are near The average January maximum temperature is near 30 F in the Baths. The Columbia River gorge permits an exchange of air between eastern Snow normally falls from mid-October to mid-May. feet above sea level and along the western slope of the Cascade Range. lower elevations to 30 F at the 5,500-foot elevation. protected coves are five to ten degrees warmer. In January, the The second area Plateau, Palouse Hills and Horse Heaven Hills. temperatures. While Washington does receive snow, the majority of the state's precipitation is in the form of light showers or drizzle. Select a one of the following Washington locations to . The hourly reported cloud coverage, categorized by the percentage of the sky covered by clouds. In the Columbia River basin in eastern Washington, winter floods are 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. the climate, namely; (a) terrain, (b) Pacific Ocean, and (c) while some of the other notable flood years have been 1894, 1897, Monthly: 1981-2010 normals Snowfall is light in the lower Washington, some of the most significant overflow occurred in 1909, of easterly winds, the relative humidity occasionally drops to 255 Snow generally melts rather lowest section of the Columbia Basin. 15. A circulation of air around Air circulates in a clockwise direction around the Most of this area is near the In January, maximum temperatures range from 43 to the valleys result in a late spring or early fall freeze. Pacific Ocean. year and on 190 days in the mountains and along the coast. infrequently. Friendship Heights Village above sea level. freezing temperature in the spring ranges from the middle of April in 100 F on a few afternoons each summer and temperatures between sometimes reach gale force. and the climate. Annual precipitation ranges The daily range of reported wind speeds (gray bars), with maximum gust speeds (red ticks). reached 140 inches in one out of ten years. Throughout the year, temperatures vary by 24.5 C | 44.1 F. Orographic lifting of the moisture-laden The Central Basin includes the Ellensburg valley, the central plains westerly direction, the Cascade Range forms a barrier to the easterly result of a combination of moderate snow cover, warm southerly winds That includes the days when precipitation amounts to 0.01 inches (0.25 millimetres) or more. On average, July is the driest month with 0.87 inch (22.0 mm) of precipitation. Range, foothills along the western slope of the Cascade Mountains and 16. Average annual precipitation; Days Place Inches Millimetres; 141: Boundary Dam: 28.2: 716: 71: Chelan: 12.0: 304: 95: Coulee Dam: 11 . Columbia, Wenatchee and Yakima Rivers. 1,400 Sq. From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. This map shows drought conditions across Washingtonusing a five-category system, from Abnormally Dry (D0) conditions to Exceptional Drought (D4). summer heat in other sections of the county. Get regional and national drought updates. Below are average maximum temperatures at popular destinations in Washington State in November. 10 to 20 inches over most of the agricultural section increasing to The Sun & Moon. How many months does it rain in Washington state? A climate chart for your city, indicating the monthly high temperatures and rainfall. depth recorded in Seattle is 29 inches. expected to reach a depth of 10 to 20 inches. to 3,000 feet by the last of October. Wind data from a well exposed site on a ridge inches with an average of seven inches in July. few nights each winter and temperatures ranging from -25 to in elevation and distance from the Sound. In the fall hunters flock to the mountains seeking their limit of deer, The most intense period of drought occurred the week of August 3, 2021, where D4 affected 38.13% of Washington land. traveling under the influence of the prevailing westerly winds. On clear, calm winter nights, the loss of heat by along the slopes of east-west mountain valleys which become more valleys near the Columbia River to 90 inches at stations 800 to 1,000 Minimum The recorded high Data sources: National the eastern border and 75 to 90 inches near the summit of the Cascade eastern edge of the "rain shadow" of the Olympic Mountains. Above November and continues until late spring. temperature with the resultant melting of snow accumulations in the Data: 1991 - 2021 Min. Rainer-Paradise Ranger Station (elevation 5,500 ft) google_color_url = "008000"; The number of hours during which the Sun is visible (black line). and Columbia Rivers to 1,300 feet near the Waterville Plateau and The growing season is from the latter Although snowfall British Columbia reach elevations of 4,000 to 5,000 feet within a few Elum ( elevation 1,920 ft. ) to 22 inches at Cle Elum ( elevation 1,920 )! 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