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Built 2026-10-19 (19 October 2026)

W Threshold Days by Year (USC00419593)

5 fixed thresholds counted per year at W (USC00419593): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for W Thresholds

  • W: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 2007 with 39.
  • W: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 2000 with 18.
  • W: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 2004 with 7.
  • W: days with 100 mm (3.94 in) or more of precipitation in 15 years, most in 2001 with 2.
  • 5 fixed thresholds have at least one qualifying day at W.
32 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at W Days per year at W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 2007. 0102030401992: 331993: 271995: 261998: 351999: 222000: 332001: 322002: 282003: 232004: 372005: 202006: 172007: 392008: 222009: 302010: 262011: 172012: 202013: 302014: 202015: 352016: 282017: 262018: 282019: 312020: 302021: 282022: 172023: 242024: 292025: 292026: 1819921999200320072011201520192023
Days per year at W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 2007.
Days with 10 mm (0.39 in) or more of precipitation per year at W
YearDaysDecade average
19923328.6
19932728.6
19952628.6
19983528.6
19992228.6
20003328.1
20013228.1
20022828.1
20032328.1
20043728.1
20052028.1
20061728.1
20073928.1
20082228.1
20093028.1
20102626.1
20111726.1
20122026.1
20133026.1
20142026.1
20153526.1
20162826.1
20172626.1
20182826.1
20193126.1
20203025
20212825
20221725
20232425
20242925
20252925
20261825
First to last qualifying date each year at W For each year, a bar from the first to the last day at W meeting 10 mm (0.39 in). 1992: 18 January 1992 to 15 December 19921993: 29 January 1993 to 22 December 19931995: 1 January 1995 to 17 December 19951998: 6 January 1998 to 18 December 19981999: 28 January 1999 to 11 December 19992000: 7 January 2000 to 25 December 20002001: 9 January 2001 to 15 December 20012002: 31 January 2002 to 31 December 20022003: 20 February 2003 to 13 December 20032004: 16 January 2004 to 22 December 20042005: 3 January 2005 to 26 November 20052006: 28 January 2006 to 30 December 20062007: 4 January 2007 to 15 December 20072008: 26 January 2008 to 11 November 20082009: 6 January 2009 to 3 December 20092010: 16 January 2010 to 25 December 20102011: 9 January 2011 to 20 December 20112012: 10 January 2012 to 25 December 20122013: 9 January 2013 to 21 December 20132014: 26 February 2014 to 12 December 20142015: 3 January 2015 to 28 December 20152016: 22 February 2016 to 3 December 20162017: 16 January 2017 to 23 December 20172018: 21 February 2018 to 31 December 20182019: 2 January 2019 to 29 December 20192020: 11 January 2020 to 31 December 20202021: 1 January 2021 to 28 November 20212022: 3 February 2022 to 20 December 20222023: 25 January 2023 to 25 December 20232024: 3 January 2024 to 29 December 20242025: 10 January 2025 to 30 November 20252026: 15 February 2026 to 5 October 202619921999200320072011201520192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at W meeting 10 mm (0.39 in).
First to last qualifying date each year at W
YearFirst dateLast date
19921992-01-181992-12-15
19931993-01-291993-12-22
19951995-01-011995-12-17
19981998-01-061998-12-18
19991999-01-281999-12-11
20002000-01-072000-12-25
20012001-01-092001-12-15
20022002-01-312002-12-31
20032003-02-202003-12-13
20042004-01-162004-12-22
20052005-01-032005-11-26
20062006-01-282006-12-30
20072007-01-042007-12-15
20082008-01-262008-11-11
20092009-01-062009-12-03
20102010-01-162010-12-25
20112011-01-092011-12-20
20122012-01-102012-12-25
20132013-01-092013-12-21
20142014-02-262014-12-12
20152015-01-032015-12-28
20162016-02-222016-12-03
20172017-01-162017-12-23
20182018-02-212018-12-31
20192019-01-022019-12-29
20202020-01-112020-12-31
20212021-01-012021-11-28
20222022-02-032022-12-20
20232023-01-252023-12-25
20242024-01-032024-12-29
20252025-01-102025-11-30
20262026-02-152026-10-05

Every Fixed Threshold

Fixed thresholds at W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3239200718
25 mm (0.98 in): Days with 25 mm or more rain321820005
50 mm (1.97 in): Days with 50 mm or more rain31720042
100 mm (3.94 in): Days with 100 mm or more rain15220011
200 mm (7.87 in): Days with 200 mm or more rain1120151

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1992.

Download the Data

  • Data for 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 (2026-10-17).