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U.S. Climate Normals: Download 1981-2010 climate normals of temp, precip, freeze/frost, and more from over 200+ locations in Washington, from NCEI. Or view the daily or monthly 1981-2010 climate normals from Golden Gate Weather Services.
PNW Temperature, Precipitation, and SWE Trend Analysis Tool. Use the options below to analyze monthly temperature and precipitation trends around the Northwest using high quality data from the United States Historical Climatology Network (USHCN) version 2.5.5.20230518 (through April 2023).
Daily Climate Graphs: long-term averages (1961-90) of daily temperature, precipitation, snowfall, and more for 15 cities around Washington from ESRL. Recent temperature and precipitation data compared with compared to normal over the last 30, 90, or 365 days at 4 Washington locations from CPC.
11 lis 2021 · Statistically significant decreases are projected for portions of the central United States. Almost all of Washington is projected to see a decrease of 5 to 10 percent, with two small areas in the southwest and southeast portions of the state projected to see decreases of 10 to 15 percent.
11 lis 2021 · State of Knowledge Report prepared for the Washington State Department of Ecology. Climate Impacts Group, University of Washington, Seattle, WA, 130 pp. https://cig.uw.edu/wp-content/uploads/sites/2/2020/12/snoveretalsok816.pdf
The Climate Mapping for a Resilient Washington web application is a compilation and curation of existing data sources for projected changes in the climate and related natural hazards in Washington state meant to address this challenge.
We show the climate in Washington by comparing the average weather in 2 representative places: Seattle and Spokane. You can add or remove cities to customize the report to your liking. See all locations in Washington. You can drill down to a specific season, month, and even day by clicking the graphs or using the navigation panel.
