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Seattle snow in 2017-18

Seattle recorded 4.0 inches of snow in 2017-18, against a 1991-2020 normal of 6.3 inches. Measurable snow, at 0.1 inch or more, fell on 4 days at Seattle Tacoma Airport, and the largest single fall was 1.6 inches on Dec 24, 2017.

Earlier season: 2016-17Later season: 2018-19Back to the Seattle snow page

Seattle snow in 2017-18

Seattle snow in 2017-18
Season total4.0 inches2017-18
1991-2020 normal6.3 inchesNormals, the 1991-2020 average, come from NCEI.
Measurable days4
Largest day1.6 inchesDec 24, 2017

Snow by month in 2017-18

Measured total1991-2020 normal
Monthly snow totals for 2017-18. Dark bars show measured amounts, light bars show the 1991-2020 normal for comparison.

Every measurable snow day in 2017-18

Every measurable snow day in 2017-18: Seattle
DateSnowfall
Feb 21, 20181.0 inches
Dec 25, 20171.0 inches
Dec 24, 20171.6 inches
Nov 5, 20170.4 inches

The readings come from Seattle Tacoma Airport, a GHCN-Daily station whose record begins in 1948. Station observations from GHCN-Daily, with a 1 to 3 day lag and quality checks.

Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.