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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Washington 2 W Threshold Days by Year (USC00118990)

5 fixed thresholds counted per year at Washington 2 W (USC00118990): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Washington 2 W Thresholds

  • Washington 2 W: days with 10 mm (0.39 in) or more of precipitation in 7 years, most in 2004 with 35.
  • Washington 2 W: days with 25 mm (0.98 in) or more of precipitation in 7 years, most in 1950 with 10.
  • Washington 2 W: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1950 with 5.
  • Washington 2 W: days with 10 cm (3.9 in) or more of snowfall in 3 years, most in 2002 with 1.
  • 5 fixed thresholds have at least one qualifying day at Washington 2 W.
7 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Washington 2 W Days per year at Washington 2 W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 2004. 0102030401949: 241950: 282002: 272003: 262004: 352005: 202007: 341949195020022003200420052007
Days per year at Washington 2 W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 2004.
Days with 10 mm (0.39 in) or more of precipitation per year at Washington 2 W
YearDaysDecade average
19492424
19502828
20022728.4
20032628.4
20043528.4
20052028.4
20073428.4
First to last qualifying date each year at Washington 2 W For each year, a bar from the first to the last day at Washington 2 W meeting 10 mm (0.39 in). 1949: 9 January 1949 to 25 December 19491950: 3 January 1950 to 19 November 19502002: 30 January 2002 to 19 December 20022003: 15 February 2003 to 10 December 20032004: 5 March 2004 to 8 December 20042005: 3 January 2005 to 28 November 20052007: 5 January 2007 to 22 November 20071949195020022003200420052007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Washington 2 W meeting 10 mm (0.39 in).
First to last qualifying date each year at Washington 2 W
YearFirst dateLast date
19491949-01-091949-12-25
19501950-01-031950-11-19
20022002-01-302002-12-19
20032003-02-152003-12-10
20042004-03-052004-12-08
20052005-01-032005-11-28
20072007-01-052007-11-22

Every Fixed Threshold

Fixed thresholds at Washington 2 W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain735200434
25 mm (0.98 in): Days with 25 mm or more rain71019508
50 mm (1.97 in): Days with 50 mm or more rain4519501
100 mm (3.94 in): Days with 100 mm or more rain2119501
10 cm (3.9 in): Days with 10 cm or more snowfall3120021

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Washington 2 W threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).