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Built 2026-10-19 (19 October 2026)

Many 9 WSW Threshold Days by Year (USC00165896)

6 fixed thresholds counted per year at Many 9 WSW (USC00165896): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Many 9 WSW Thresholds

  • Many 9 WSW: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 2024 with 57.
  • Many 9 WSW: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 2024 with 26.
  • Many 9 WSW: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 2017 with 13.
  • Many 9 WSW: days with 100 mm (3.94 in) or more of precipitation in 23 years, most in 1989 with 3.
  • 6 fixed thresholds have at least one qualifying day at Many 9 WSW.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Many 9 WSW Days per year at Many 9 WSW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 2024. 02040601989: 411990: 431991: 511992: 361993: 411994: 411995: 341996: 391997: 461998: 411999: 352000: 422001: 502002: 422003: 352004: 542006: 362007: 382008: 372009: 472010: 222011: 282012: 362013: 352014: 352015: 452016: 392017: 432018: 512019: 422020: 562021: 462022: 402023: 322024: 572025: 462026: 241989199319972001200620102014201820222026
Days per year at Many 9 WSW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 2024.
Days with 10 mm (0.39 in) or more of precipitation per year at Many 9 WSW
YearDaysDecade average
19894141
19904340.7
19915140.7
19923640.7
19934140.7
19944140.7
19953440.7
19963940.7
19974640.7
19984140.7
19993540.7
20004242.3
20015042.3
20024242.3
20033542.3
20045442.3
20063642.3
20073842.3
20083742.3
20094742.3
20102237.6
20112837.6
20123637.6
20133537.6
20143537.6
20154537.6
20163937.6
20174337.6
20185137.6
20194237.6
20205643
20214643
20224043
20233243
20245743
20254643
20262443
First to last qualifying date each year at Many 9 WSW For each year, a bar from the first to the last day at Many 9 WSW meeting 10 mm (0.39 in). 1989: 9 January 1989 to 31 December 19891990: 4 January 1990 to 27 December 19901991: 2 January 1991 to 27 December 19911992: 12 January 1992 to 26 December 19921993: 5 January 1993 to 22 December 19931994: 11 January 1994 to 29 December 19941995: 6 January 1995 to 19 December 19951996: 2 January 1996 to 27 December 19961997: 9 January 1997 to 24 December 19971998: 7 January 1998 to 24 December 19981999: 2 January 1999 to 18 December 19992000: 28 January 2000 to 27 December 20002001: 11 January 2001 to 23 December 20012002: 6 January 2002 to 31 December 20022003: 26 January 2003 to 29 December 20032004: 17 January 2004 to 22 December 20042006: 10 January 2006 to 30 December 20062007: 4 January 2007 to 26 December 20072008: 10 January 2008 to 27 December 20082009: 5 January 2009 to 30 December 20092010: 29 January 2010 to 30 December 20102011: 17 January 2011 to 25 December 20112012: 9 January 2012 to 26 December 20122013: 1 January 2013 to 22 December 20132014: 2 February 2014 to 29 December 20142015: 2 January 2015 to 28 December 20152016: 7 January 2016 to 6 December 20162017: 2 January 2017 to 27 December 20172018: 8 January 2018 to 31 December 20182019: 3 January 2019 to 30 December 20192020: 2 January 2020 to 31 December 20202021: 1 January 2021 to 19 December 20212022: 9 January 2022 to 30 December 20222023: 3 January 2023 to 25 December 20232024: 6 January 2024 to 29 December 20242025: 6 January 2025 to 14 December 20252026: 10 January 2026 to 14 July 202619891994199920042010201520202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Many 9 WSW meeting 10 mm (0.39 in).
First to last qualifying date each year at Many 9 WSW
YearFirst dateLast date
19891989-01-091989-12-31
19901990-01-041990-12-27
19911991-01-021991-12-27
19921992-01-121992-12-26
19931993-01-051993-12-22
19941994-01-111994-12-29
19951995-01-061995-12-19
19961996-01-021996-12-27
19971997-01-091997-12-24
19981998-01-071998-12-24
19991999-01-021999-12-18
20002000-01-282000-12-27
20012001-01-112001-12-23
20022002-01-062002-12-31
20032003-01-262003-12-29
20042004-01-172004-12-22
20062006-01-102006-12-30
20072007-01-042007-12-26
20082008-01-102008-12-27
20092009-01-052009-12-30
20102010-01-292010-12-30
20112011-01-172011-12-25
20122012-01-092012-12-26
20132013-01-012013-12-22
20142014-02-022014-12-29
20152015-01-022015-12-28
20162016-01-072016-12-06
20172017-01-022017-12-27
20182018-01-082018-12-31
20192019-01-032019-12-30
20202020-01-022020-12-31
20212021-01-012021-12-19
20222022-01-092022-12-30
20232023-01-032023-12-25
20242024-01-062024-12-29
20252025-01-062025-12-14
20262026-01-102026-07-14

Every Fixed Threshold

Fixed thresholds at Many 9 WSW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3757202424
25 mm (0.98 in): Days with 25 mm or more rain3726202411
50 mm (1.97 in): Days with 50 mm or more rain371320173
100 mm (3.94 in): Days with 100 mm or more rain23319892
200 mm (7.87 in): Days with 200 mm or more rain3120081
10 cm (3.9 in): Days with 10 cm or more snowfall1120211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1989.

Download the Data

  • Data for Many 9 WSW 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 (2026-10-12).