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

Cottonwood 2NW Threshold Days by Year (USC00412040)

6 fixed thresholds counted per year at Cottonwood 2NW (USC00412040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cottonwood 2NW Thresholds

  • Cottonwood 2NW: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 2004 with 34.
  • Cottonwood 2NW: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 2007 with 16.
  • Cottonwood 2NW: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1974 with 6.
  • Cottonwood 2NW: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 2007 with 3.
  • 6 fixed thresholds have at least one qualifying day at Cottonwood 2NW.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cottonwood 2NW Days per year at Cottonwood 2NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 2004. 0102030401963: 151964: 211965: 221966: 271967: 231968: 211969: 251970: 181971: 241972: 221973: 271974: 311976: 311977: 211978: 251979: 301980: 211981: 291982: 231983: 191984: 211985: 221986: 331987: 251988: 211989: 161990: 221991: 291992: 321993: 241995: 201996: 171997: 311998: 241999: 172000: 282001: 272002: 252003: 282004: 342005: 232006: 232007: 272008: 102009: 272010: 252011: 122012: 242013: 232014: 162017: 172019: 17196319691976198219881995200120072013
Days per year at Cottonwood 2NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 2004.
Days with 10 mm (0.39 in) or more of precipitation per year at Cottonwood 2NW
YearDaysDecade average
19631522
19642122
19652222
19662722
19672322
19682122
19692522
19701825.4
19712425.4
19722225.4
19732725.4
19743125.4
19763125.4
19772125.4
19782525.4
19793025.4
19802123
19812923
19822323
19831923
19842123
19852223
19863323
19872523
19882123
19891623
19902224
19912924
19923224
19932424
19952024
19961724
19973124
19982424
19991724
20002825.2
20012725.2
20022525.2
20032825.2
20043425.2
20052325.2
20062325.2
20072725.2
20081025.2
20092725.2
20102519.1
20111219.1
20122419.1
20132319.1
20141619.1
20171719.1
20191719.1
First to last qualifying date each year at Cottonwood 2NW For each year, a bar from the first to the last day at Cottonwood 2NW meeting 10 mm (0.39 in). 1963: 18 February 1963 to 13 December 19631964: 30 January 1964 to 9 December 19641965: 21 January 1965 to 18 December 19651966: 4 January 1966 to 18 September 19661967: 6 February 1967 to 31 December 19671968: 5 January 1968 to 30 November 19681969: 14 February 1969 to 6 December 19691970: 5 January 1970 to 27 October 19701971: 25 February 1971 to 5 December 19711972: 30 January 1972 to 20 December 19721973: 2 January 1973 to 13 October 19731974: 25 January 1974 to 26 December 19741976: 7 March 1976 to 25 December 19761977: 12 January 1977 to 29 November 19771978: 16 January 1978 to 31 December 19781979: 10 January 1979 to 27 December 19791980: 17 January 1980 to 8 December 19801981: 1 February 1981 to 8 November 19811982: 13 January 1982 to 31 December 19821983: 21 January 1983 to 23 November 19831984: 8 January 1984 to 31 December 19841985: 14 January 1985 to 10 December 19851986: 9 January 1986 to 22 December 19861987: 6 February 1987 to 19 December 19871988: 15 February 1988 to 6 December 19881989: 25 January 1989 to 22 November 19891990: 1 February 1990 to 30 December 19901991: 5 January 1991 to 29 December 19911992: 4 January 1992 to 15 December 19921993: 19 January 1993 to 22 December 19931995: 12 January 1995 to 17 December 19951996: 29 February 1996 to 9 December 19961997: 8 January 1997 to 20 December 19971998: 6 January 1998 to 10 December 19981999: 8 March 1999 to 12 December 19992000: 7 January 2000 to 25 December 20002001: 10 January 2001 to 16 December 20012002: 31 January 2002 to 9 December 20022003: 9 January 2003 to 17 November 20032004: 15 January 2004 to 6 December 20042005: 27 January 2005 to 26 November 20052006: 28 January 2006 to 24 December 20062007: 24 January 2007 to 24 November 20072008: 10 March 2008 to 15 October 20082009: 11 March 2009 to 29 December 20092010: 15 January 2010 to 24 December 20102011: 9 January 2011 to 14 December 20112012: 25 January 2012 to 26 October 20122013: 3 January 2013 to 21 December 20132014: 7 April 2014 to 22 November 20142017: 16 January 2017 to 7 December 20172019: 13 March 2019 to 30 October 201919631970197819851992200020072014JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cottonwood 2NW meeting 10 mm (0.39 in).
First to last qualifying date each year at Cottonwood 2NW
YearFirst dateLast date
19631963-02-181963-12-13
19641964-01-301964-12-09
19651965-01-211965-12-18
19661966-01-041966-09-18
19671967-02-061967-12-31
19681968-01-051968-11-30
19691969-02-141969-12-06
19701970-01-051970-10-27
19711971-02-251971-12-05
19721972-01-301972-12-20
19731973-01-021973-10-13
19741974-01-251974-12-26
19761976-03-071976-12-25
19771977-01-121977-11-29
19781978-01-161978-12-31
19791979-01-101979-12-27
19801980-01-171980-12-08
19811981-02-011981-11-08
19821982-01-131982-12-31
19831983-01-211983-11-23
19841984-01-081984-12-31
19851985-01-141985-12-10
19861986-01-091986-12-22
19871987-02-061987-12-19
19881988-02-151988-12-06
19891989-01-251989-11-22
19901990-02-011990-12-30
19911991-01-051991-12-29
19921992-01-041992-12-15
19931993-01-191993-12-22
19951995-01-121995-12-17
19961996-02-291996-12-09
19971997-01-081997-12-20
19981998-01-061998-12-10
19991999-03-081999-12-12
20002000-01-072000-12-25
20012001-01-102001-12-16
20022002-01-312002-12-09
20032003-01-092003-11-17
20042004-01-152004-12-06
20052005-01-272005-11-26
20062006-01-282006-12-24
20072007-01-242007-11-24
20082008-03-102008-10-15
20092009-03-112009-12-29
20102010-01-152010-12-24
20112011-01-092011-12-14
20122012-01-252012-10-26
20132013-01-032013-12-21
20142014-04-072014-11-22
20172017-01-162017-12-07
20192019-03-132019-10-30

Every Fixed Threshold

Fixed thresholds at Cottonwood 2NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5234200417
25 mm (0.98 in): Days with 25 mm or more rain521620077
50 mm (1.97 in): Days with 50 mm or more rain48619743
100 mm (3.94 in): Days with 100 mm or more rain17320071
10 cm (3.9 in): Days with 10 cm or more snowfall1119851
25 cm (9.8 in): Days with 25 cm or more snowfall1119851

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Cottonwood 2NW 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).