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Built 2026-10-19 (19 October 2026)

Kelso Threshold Days by Year (USC00033831)

5 fixed thresholds counted per year at Kelso (USC00033831): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kelso Thresholds

  • Kelso: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1989 with 53.
  • Kelso: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 2001 with 27.
  • Kelso: days with 50 mm (1.97 in) or more of precipitation in 35 years, most in 1991 with 11.
  • Kelso: days with 100 mm (3.94 in) or more of precipitation in 15 years, most in 2019 with 3.
  • 5 fixed thresholds have at least one qualifying day at Kelso.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kelso Days per year at Kelso with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1989. 02040601986: 291987: 341988: 331989: 531990: 391991: 391992: 221993: 371994: 271995: 361996: 301997: 371998: 291999: 252000: 292001: 392002: 392003: 232004: 422007: 272008: 432009: 522010: 302011: 392012: 292013: 432014: 402015: 502016: 362017: 352018: 472019: 462020: 392021: 372022: 412023: 39198619901994199820022008201220162020
Days per year at Kelso with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1989.
Days with 10 mm (0.39 in) or more of precipitation per year at Kelso
YearDaysDecade average
19862937.3
19873437.3
19883337.3
19895337.3
19903932.1
19913932.1
19922232.1
19933732.1
19942732.1
19953632.1
19963032.1
19973732.1
19982932.1
19992532.1
20002936.8
20013936.8
20023936.8
20032336.8
20044236.8
20072736.8
20084336.8
20095236.8
20103039.5
20113939.5
20122939.5
20134339.5
20144039.5
20155039.5
20163639.5
20173539.5
20184739.5
20194639.5
20203939
20213739
20224139
20233939
First to last qualifying date each year at Kelso For each year, a bar from the first to the last day at Kelso meeting 10 mm (0.39 in). 1986: 4 February 1986 to 23 December 19861987: 18 January 1987 to 28 December 19871988: 7 January 1988 to 28 December 19881989: 8 January 1989 to 30 December 19891990: 4 January 1990 to 21 December 19901991: 7 January 1991 to 8 December 19911992: 26 February 1992 to 23 December 19921993: 5 January 1993 to 4 December 19931994: 26 January 1994 to 15 December 19941995: 6 January 1995 to 30 December 19951996: 1 January 1996 to 15 December 19961997: 4 January 1997 to 24 December 19971998: 6 January 1998 to 22 December 19981999: 2 January 1999 to 4 December 19992000: 28 January 2000 to 26 November 20002001: 11 January 2001 to 23 December 20012002: 6 January 2002 to 31 December 20022003: 16 January 2003 to 29 December 20032004: 25 January 2004 to 6 December 20042007: 5 January 2007 to 28 December 20072008: 1 February 2008 to 28 December 20082009: 6 January 2009 to 25 December 20092010: 17 January 2010 to 12 December 20102011: 25 January 2011 to 25 December 20112012: 26 January 2012 to 28 December 20122013: 1 January 2013 to 22 December 20132014: 10 January 2014 to 28 December 20142015: 3 January 2015 to 28 December 20152016: 9 January 2016 to 6 December 20162017: 3 January 2017 to 20 December 20172018: 12 January 2018 to 31 December 20182019: 3 January 2019 to 30 December 20192020: 3 January 2020 to 31 December 20202021: 1 January 2021 to 30 December 20212022: 3 February 2022 to 30 December 20222023: 3 January 2023 to 25 December 202319861991199620012008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kelso meeting 10 mm (0.39 in).
First to last qualifying date each year at Kelso
YearFirst dateLast date
19861986-02-041986-12-23
19871987-01-181987-12-28
19881988-01-071988-12-28
19891989-01-081989-12-30
19901990-01-041990-12-21
19911991-01-071991-12-08
19921992-02-261992-12-23
19931993-01-051993-12-04
19941994-01-261994-12-15
19951995-01-061995-12-30
19961996-01-011996-12-15
19971997-01-041997-12-24
19981998-01-061998-12-22
19991999-01-021999-12-04
20002000-01-282000-11-26
20012001-01-112001-12-23
20022002-01-062002-12-31
20032003-01-162003-12-29
20042004-01-252004-12-06
20072007-01-052007-12-28
20082008-02-012008-12-28
20092009-01-062009-12-25
20102010-01-172010-12-12
20112011-01-252011-12-25
20122012-01-262012-12-28
20132013-01-012013-12-22
20142014-01-102014-12-28
20152015-01-032015-12-28
20162016-01-092016-12-06
20172017-01-032017-12-20
20182018-01-122018-12-31
20192019-01-032019-12-30
20202020-01-032020-12-31
20212021-01-012021-12-30
20222022-02-032022-12-30
20232023-01-032023-12-25

Every Fixed Threshold

Fixed thresholds at Kelso
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3653198939
25 mm (0.98 in): Days with 25 mm or more rain3627200115
50 mm (1.97 in): Days with 50 mm or more rain351119912
100 mm (3.94 in): Days with 100 mm or more rain15320192
200 mm (7.87 in): Days with 200 mm or more rain1120201

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Kelso 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).