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Built 2026-10-17 (17 October 2026)

Kahmoo Threshold Days by Year

4 fixed thresholds counted per year at Kahmoo (ASN00044150): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kahmoo Thresholds

  • Kahmoo: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 2022 with 23.
  • Kahmoo: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 2022 with 11.
  • Kahmoo: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1974 with 4.
  • Kahmoo: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1964 with 1.
  • 4 fixed thresholds have at least one qualifying day at Kahmoo.
57 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kahmoo Days per year at Kahmoo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 2022. 01020301959: 81960: 91961: 101962: 121963: 121964: 81965: 41966: 111967: 131968: 81969: 61970: 131971: 101972: 21973: 181974: 161975: 161976: 191977: 141978: 131979: 51980: 71981: 121982: 21983: 141987: 121988: 141989: 111990: 161991: 81992: 101993: 61994: 71995: 161996: 151997: 171998: 191999: 172000: 132001: 62002: 12003: 72004: 112005: 72006: 92007: 132008: 152009: 112013: 72015: 102018: 32019: 32020: 122022: 232023: 132024: 142026: 71959196519711977198319921998200420132023
Days per year at Kahmoo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 2022.
Days with 10 mm (0.39 in) or more of precipitation per year at Kahmoo
YearDaysDecade average
195988
196099.3
1961109.3
1962129.3
1963129.3
196489.3
196549.3
1966119.3
1967139.3
196889.3
196969.3
19701312.6
19711012.6
1972212.6
19731812.6
19741612.6
19751612.6
19761912.6
19771412.6
19781312.6
1979512.6
1980710.3
19811210.3
1982210.3
19831410.3
19871210.3
19881410.3
19891110.3
19901613.1
1991813.1
19921013.1
1993613.1
1994713.1
19951613.1
19961513.1
19971713.1
19981913.1
19991713.1
2000139.3
200169.3
200219.3
200379.3
2004119.3
200579.3
200699.3
2007139.3
2008159.3
2009119.3
201375.8
2015105.8
201835.8
201935.8
20201213.8
20222313.8
20231313.8
20241413.8
2026713.8
First to last qualifying date each year at Kahmoo For each year, a bar from the first to the last day at Kahmoo meeting 10 mm (0.39 in). 1959: 1 January 1959 to 19 April 19591960: 8 January 1960 to 18 November 19601961: 26 January 1961 to 10 July 19611962: 17 January 1962 to 29 December 19621963: 9 January 1963 to 6 December 19631964: 13 January 1964 to 29 September 19641965: 16 August 1965 to 14 December 19651966: 5 January 1966 to 7 November 19661967: 2 March 1967 to 28 December 19671968: 5 January 1968 to 13 May 19681969: 14 March 1969 to 13 September 19691970: 29 January 1970 to 25 December 19701971: 8 February 1971 to 23 December 19711972: 6 January 1972 to 13 January 19721973: 13 January 1973 to 30 December 19731974: 7 January 1974 to 16 November 19741975: 2 January 1975 to 29 December 19751976: 1 January 1976 to 23 December 19761977: 2 January 1977 to 23 June 19771978: 15 February 1978 to 4 December 19781979: 3 March 1979 to 28 December 19791980: 2 February 1980 to 3 December 19801981: 19 February 1981 to 3 December 19811982: 13 March 1982 to 29 May 19821983: 12 January 1983 to 31 December 19831987: 1 January 1987 to 29 December 19871988: 6 February 1988 to 27 December 19881989: 7 March 1989 to 27 October 19891990: 21 February 1990 to 27 July 19901991: 24 January 1991 to 11 December 19911992: 31 January 1992 to 19 December 19921993: 26 January 1993 to 4 October 19931994: 16 February 1994 to 29 November 19941995: 3 January 1995 to 21 November 19951996: 2 January 1996 to 8 December 19961997: 5 January 1997 to 31 December 19971998: 9 January 1998 to 11 November 19981999: 9 February 1999 to 23 December 19992000: 22 February 2000 to 5 December 20002001: 28 January 2001 to 6 November 20012002: 7 January 2002 to 7 January 20022003: 24 January 2003 to 5 December 20032004: 16 January 2004 to 5 November 20042005: 12 May 2005 to 25 November 20052006: 15 January 2006 to 31 December 20062007: 16 January 2007 to 22 December 20072008: 18 January 2008 to 30 December 20082009: 22 January 2009 to 28 December 20092013: 15 February 2013 to 30 November 20132015: 6 January 2015 to 26 December 20152018: 21 April 2018 to 22 October 20182019: 26 March 2019 to 24 April 20192020: 16 January 2020 to 29 December 20202022: 14 January 2022 to 11 November 20222023: 22 January 2023 to 29 November 20232024: 8 January 2024 to 4 December 20242026: 5 January 2026 to 10 June 202619591967197519831994200220132026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kahmoo meeting 10 mm (0.39 in).
First to last qualifying date each year at Kahmoo
YearFirst dateLast date
19591959-01-011959-04-19
19601960-01-081960-11-18
19611961-01-261961-07-10
19621962-01-171962-12-29
19631963-01-091963-12-06
19641964-01-131964-09-29
19651965-08-161965-12-14
19661966-01-051966-11-07
19671967-03-021967-12-28
19681968-01-051968-05-13
19691969-03-141969-09-13
19701970-01-291970-12-25
19711971-02-081971-12-23
19721972-01-061972-01-13
19731973-01-131973-12-30
19741974-01-071974-11-16
19751975-01-021975-12-29
19761976-01-011976-12-23
19771977-01-021977-06-23
19781978-02-151978-12-04
19791979-03-031979-12-28
19801980-02-021980-12-03
19811981-02-191981-12-03
19821982-03-131982-05-29
19831983-01-121983-12-31
19871987-01-011987-12-29
19881988-02-061988-12-27
19891989-03-071989-10-27
19901990-02-211990-07-27
19911991-01-241991-12-11
19921992-01-311992-12-19
19931993-01-261993-10-04
19941994-02-161994-11-29
19951995-01-031995-11-21
19961996-01-021996-12-08
19971997-01-051997-12-31
19981998-01-091998-11-11
19991999-02-091999-12-23
20002000-02-222000-12-05
20012001-01-282001-11-06
20022002-01-072002-01-07
20032003-01-242003-12-05
20042004-01-162004-11-05
20052005-05-122005-11-25
20062006-01-152006-12-31
20072007-01-162007-12-22
20082008-01-182008-12-30
20092009-01-222009-12-28
20132013-02-152013-11-30
20152015-01-062015-12-26
20182018-04-212018-10-22
20192019-03-262019-04-24
20202020-01-162020-12-29
20222022-01-142022-11-11
20232023-01-222023-11-29
20242024-01-082024-12-04
20262026-01-052026-06-10

Every Fixed Threshold

Fixed thresholds at Kahmoo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain572320227
25 mm (0.98 in): Days with 25 mm or more rain531120223
50 mm (1.97 in): Days with 50 mm or more rain29419742
100 mm (3.94 in): Days with 100 mm or more rain7119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Kahmoo 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-12).