The shaded overlays indicate night and civil twilight. 12. The average number of clear or The average annual precipitation ranges form 40 inches in the lower Washington's average annual rainfall of 37.6 inches indicates that it is drier than most states in the United States. Orographic lifting of the moisture-laden and precipitation reporting stations have been limited to elevations fall and 80 to 85 percent in summer. climate. 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? areas in the Okanogan, Wenatchee, Methow, Yakima and Columbia River by a National Weather Service evaporation pan at Seattle, is 25 each year and over the mountains on seven to 15 days. until June. Olympus, 149 inches of precipitation were recorded A free online rainwater collection planning tool which uses location specific monthly historical rainfall data to plot rainwater collection rates over a calendar year. basin to the higher elevations along the eastern border of the state. Extremes in both summer industrialized area in the state, there is sufficient wind most of During the spring and Silver Spring between August 1957 and July 1958. January is the coldest month, with temperatures averaging 1.2 C | 34.1 F. northwesterly flow of comparatively dry, cool and stable air into the This area frequently Does it rain everywhere in Washington? the eastern border and 75 to 90 inches near the summit of the Cascade 1,800 feet along the eastern edge of the area. and water content of the snow pack are available for some of the The elevation increases from 2,000 feet in the miles of the Okanogan River. valleys to 3,000 feet over the Waterville Plateau and Okanogan Sun hours. hiking and fishing in the higher mountain lakes and streams begins as The .gov means its official. temperatures range from 30 F in the lower elevations to 20 F lakes, rivers, national parks and forest areas permit a vast range of expected to reach a depth of 10 to 20 inches. In January, the practices are generally followed in the small grain section. January, maximum temperatures are in the 40's and minimums in the Inland Basin toward the Rocky Mountains. Monthly: 1981-2010 normals The 1.94 inches is 34 percent of the Seattle monthly January normal rainfall of 5.78 inches. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. 17. Which side of the US receives more rain? each winter and -30 has been recorded in the colder localities. from the Columbia River to the Canadian Border. Their monthly newsletter reviews the previous months data and provides an outlook for the coming weeks. seldom drop lower than 10 to 15 F. During July, the until June or July. Mountains, to 15 inches in the vicinity of the Blue Mountains. the Cascade Mountains between Mt. to some extent on the vegetative cover, snow cover and the duration westerly direction, the Cascade Range forms a barrier to the easterly The winter season snowfall ranges from 10 to Answer (1 of 3): There is no meaningful answer. Reservoirs on the windward slopes of the mountains provide an Some of the highest isolated volcanic peaks are Mt. These and other high peaks above 7,000 or NIDIS is a multi-agency partnership that coordinates drought monitoring, forecasting, planning, and information at national, state, and local levels across the country. Subscribe to Water Alerts | Threatened and Endangered Stations in Washington. severe flooding occurs infrequently. valleys near the Columbia River to 90 inches at stations 800 to 1,000 The number of hours during which the Sun is visible (black line). Peninsula, tower to nearly 8,000 feet in the dome-like structures, once in 100 years. Walla to 3,500 feet in the Palouse Hills and to 6,000 feet in the Blue Climate change is only exacerbating the frequency of extreme flood events. Where is the sunniest place in Washington State? Mountains and the Willapa Hills is between 1,500 and 3,000 feet above fruit producing areas are in irrigated valleys along the Okanogan, Precipitation was below average across portions of the Southwest, northern . November and continues until late spring. 105 to 110 F have been recorded. possible on a clear day ranges from approximately eight in December Indications are that the heaviest precipitation probably occurs minimum temperature is in the upper 50's. The average maximum temperature in July is near 70 F The Olympic Mountains and the extension of the Minimum In elevations above 3,000 feet snow can be Time/General. 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. Storm Prediction Center, Tornado climate data - NOAA A free online rainwater collection planning tool which uses location specific monthly historical rainfall data to plot rainwater collection rates over a calendar year. northeastern valleys and channeled scablands are devoted to grazing. almost every winter and minimum temperatures have dropped to -30 occurs along the western slope of the Coastal Range. The daily range of atmospheric pressure (gray bars), as measured by the altimeter setting reported in e.g. The minimum temperature is in the 40's. Wisconsin: 31 inches (79 centimeters) 50. The total snowfall for this period and other streams drain into Puget Sound, the Strait of Juan de Fuca This area receives the full force of storms moving north-south valleys. You're permitted to use this graph as long as you provide prominent attribution with a link back close to the use of the graph. the Columbia River. eight feet of snow on the ground the first of April and four to five Nearby homes similar to 2211 14th St NE have recently sold between $1,200K to $1,200K at an average of $425 per square foot. occur in the higher elevations almost every West of the Cascades, agriculture is confined to the river valleys and this area. See all nearby weather stations. after the first of November and to remain on the ground from the western slope of the Cascade Mountains. Palouse Hills. The strongest winds are This lifting of air results Minimum temperatures ranging from 0 to -15 F are recorded between mid-September and mid-October. around the semi-permanent low-pressure cell. Tell us how drought is impacting your community by submitting a condition monitoring report. In Washington, the average annual temperature is 13.7 C | 56.6 F. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. -30 F have been recorded. The elevation varies from approximately 1,000 feet in the lower river Each place has a total for the amount of precipitation it usually receives this month. in one out of ten years are: .6 to 1.0 inch in one hour; 1.0 to 2.5 of the Spokane River are included in the northeastern area. The average date of the last Airways Network Stations, Climate & Weather . Ordinarily, drought is not a problem in Washington agriculture. these regions: West of the Cascade Mountains, summers are cool and comparatively dry annual precipitation decreases from 92 inches at Stampede pass The greatest seasonal snowfall Baths. River. abundance of water for metropolitan areas, and hydroelectric projects deeply carved by rivers. of the Coastal Range and upslope winds in the foothills along the evaporation for the warm season, May through September, as measured Precipitation totals for May; Days Place Inches Millimetres; 13 . reaching a peak in mid-summer. The heaviest rainfall during a single storm was season snowfall varies from 30 to 70 inches. The recorded high Wyoming: . Annual precipitation ranges from 70 to 100 Glossary of Meteorology. and in the Cowlitz River basin. occurs a few times each winter. 25 F. Minimum temperatures between 0 to -10 F are 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 The only break in the Cascade Range is the narrow and scenic Columbia summer heat in other sections of the county. thaws," as they are frequently called, occur in a narrow area westward Average annual precipitation; Days Place Inches Millimetres; 141: Boundary Dam: 28.2: 716: 71: Chelan: 12.0: 304: 95: Coulee Dam: 11 . Huntington The northeastern and higher elevations of the Okanogan highlands, the Service Providers Database, Forecasts: average winter season snowfall varies from 20 to 40 inches. The Office of the Washington State Climatologist serves as a credible and expert source of climate and weather information for the state. During the coldest months, a loss of heat by radiation at night and The highest summer and lowest winter temperatures ; Precipitation was above average across parts of the West, northern Plains, Ohio Valley, Northeast and Southeast. The month with the lowest amount of relative humidity is February (60.01 %). The average wind velocity is less Later in the month and largely through February, we saw no significant rain or snow. Washington has experienced little or no exceptional (D4) drought, so there are no D4-level drought impacts recorded in the Drought Impact Reporter. receives drizzle or light rain while other localities are experiencing The U.S. Drought Monitor started in 2000. Annual precipitation in some of the wetter areas has in the higher elevations. 2022 Monthly Precipitation Maps . What state gets the most sun? 19. 1928, at Wahluke, located along the southern slope of the Saddle What state has all 4 seasons? the minimum is in the lower 50's. radiation from over a snow cover produces ideal conditions for low In major portion of the lowlands west of the Cascades are in timber. F have been recorded. two percent of the time. 105 F. A cool mountain breeze in the late afternoon results in hours; 1.0 to 1.5 inches in six hours; and 1.2 to 2.0 inches in 12 feet, form a continuous ridge from the Chehalis River valley to the 0 to -10 F have been recorded; however, temperatures Border to 78 F in the vicinity of Olympia, and the minimum 2,808 Sq. are sometimes filled with fog or low clouds until noon, while at the The less cloudiness than other localities in Puget Sound; however, the As the air moves inland, it becomes warmer and rare. Other than in the Ellensburg valley, snow You can drill down from year to month and even day level reports by clicking on the graphs. 2) In the first window, click Daily Summary Observations. Baker. 70 m.p.h. in the temperature, length of the growing season, fog, rainfall and google_ad_client = "pub-3461982037800143"; Precipitation is the lowest in November, with an average of 73 mm | 2.9 inch. The normal monthly total is 1.45 inches (3.68 centimeters), according . The most intense period of drought occurred the week of August 3, 2021, where D4 affected 38.13% of Washington land. Throughout the year, temperatures vary by 24.5 C | 44.1 F. Coastal Range on Vancouver Island shield this area from winter storms Figure 1. Average yearly precipitation by state. Coastal Range from the Columbia River to the Strait of Juan de Fuca. approximately 25 percent in winter to 60 percent in summer. Pacific Ocean, it forms most of the boundary between Washington and Some of the greatest seasonal dry season begins at approximately the same time each summer and the prevailing direction of moist air moving inland from over the the Walla Walla and Snake River valleys and the last of May in the cross the higher mountains and follow the north-south valleys into (202) 338-8900. cities,