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Built 2026-10-19 (19 October 2026)

Watsonville Wtr Wks Threshold Days by Year (USC00049473)

13 fixed thresholds counted per year at Watsonville Wtr Wks (USC00049473): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Watsonville Wtr Wks Thresholds

  • Watsonville Wtr Wks: days with a maximum temperature at or above 30 C (86 F) in 101 years, most in 2015 with 26.
  • Watsonville Wtr Wks: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 1983 with 35.
  • Watsonville Wtr Wks: nights with a minimum temperature at or below 0 C (32 F) in 99 years, most in 1912 with 130.
  • Watsonville Wtr Wks: days with 25 mm (0.98 in) or more of precipitation in 97 years, most in 1909 with 14.
  • 13 fixed thresholds have at least one qualifying day at Watsonville Wtr Wks.
101 years with a qualifying day
Days at or above 30 C (86 F) per year at Watsonville Wtr Wks Days per year at Watsonville Wtr Wks with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 2015. 01020301910: 91911: 61912: 101913: 251914: 161915: 141916: 101917: 231919: 101920: 71921: 211922: 151923: 241924: 71927: 71928: 41929: 51930: 41931: 161932: 71933: 101934: 91935: 51936: 81942: 51943: 71945: 101946: 111948: 51949: 111952: 101953: 91954: 61955: 51956: 91958: 91959: 101960: 41961: 131962: 91963: 41964: 91965: 81966: 121967: 101968: 51969: 11970: 141971: 101972: 81973: 101974: 61975: 21976: 181977: 41978: 91980: 111981: 161982: 31983: 161984: 201985: 161986: 51987: 91988: 111989: 111990: 71991: 41992: 91993: 101994: 41995: 101996: 161997: 131998: 42001: 72002: 102003: 172004: 172005: 72006: 82007: 102008: 232009: 122010: 112011: 102012: 82013: 72014: 142015: 262016: 152017: 172018: 62019: 122020: 242021: 132022: 122023: 72024: 92025: 62026: 131910192219351955196719781990200320142025
Days per year at Watsonville Wtr Wks with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 2015.
Days at or above 30 C (86 F) per year at Watsonville Wtr Wks
YearDaysDecade average
1910913.7
1911613.7
19121013.7
19132513.7
19141613.7
19151413.7
19161013.7
19172313.7
19191013.7
1920711.3
19212111.3
19221511.3
19232411.3
1924711.3
1927711.3
1928411.3
1929511.3
193048.4
1931168.4
193278.4
1933108.4
193498.4
193558.4
193688.4
194258.2
194378.2
1945108.2
1946118.2
194858.2
1949118.2
1952108.3
195398.3
195468.3
195558.3
195698.3
195898.3
1959108.3
196047.5
1961137.5
196297.5
196347.5
196497.5
196587.5
1966127.5
1967107.5
196857.5
196917.5
1970149
1971109
197289
1973109
197469
197529
1976189
197749
197899
19801111.8
19811611.8
1982311.8
19831611.8
19842011.8
19851611.8
1986511.8
1987911.8
19881111.8
19891111.8
199078.6
199148.6
199298.6
1993108.6
199448.6
1995108.6
1996168.6
1997138.6
199848.6
2001712.3
20021012.3
20031712.3
20041712.3
2005712.3
2006812.3
20071012.3
20082312.3
20091212.3
20101112.6
20111012.6
2012812.6
2013712.6
20141412.6
20152612.6
20161512.6
20171712.6
2018612.6
20191212.6
20202412
20211312
20221212
2023712
2024912
2025612
20261312
First to last qualifying date each year at Watsonville Wtr Wks For each year, a bar from the first to the last day at Watsonville Wtr Wks meeting 30 C (86 F). 1910: 22 April 1910 to 20 October 19101911: 21 May 1911 to 18 October 19111912: 31 May 1912 to 18 October 19121913: 10 April 1913 to 20 October 19131914: 7 March 1914 to 20 November 19141915: 27 May 1915 to 1 November 19151916: 10 March 1916 to 27 September 19161917: 12 June 1917 to 21 November 19171919: 1 June 1919 to 18 November 19191920: 20 May 1920 to 24 October 19201921: 27 April 1921 to 8 November 19211922: 19 April 1922 to 25 October 19221923: 25 March 1923 to 18 November 19231924: 20 June 1924 to 29 November 19241927: 23 April 1927 to 8 October 19271928: 6 September 1928 to 8 October 19281929: 20 June 1929 to 23 October 19291930: 5 October 1930 to 18 October 19301931: 8 May 1931 to 29 October 19311932: 31 August 1932 to 23 November 19321933: 1 April 1933 to 13 November 19331934: 10 March 1934 to 9 October 19341935: 26 April 1935 to 17 September 19351936: 11 April 1936 to 24 September 19361942: 19 May 1942 to 21 October 19421943: 16 June 1943 to 22 September 19431945: 18 June 1945 to 4 November 19451946: 23 April 1946 to 24 October 19461948: 14 September 1948 to 22 October 19481949: 7 May 1949 to 5 November 19491952: 5 April 1952 to 2 October 19521953: 25 June 1953 to 7 October 19531954: 29 July 1954 to 15 October 19541955: 29 May 1955 to 25 October 19551956: 16 May 1956 to 11 November 19561958: 16 May 1958 to 30 October 19581959: 2 April 1959 to 25 October 19591960: 21 June 1960 to 26 September 19601961: 4 April 1961 to 17 October 19611962: 12 April 1962 to 2 November 19621963: 27 July 1963 to 27 September 19631964: 15 April 1964 to 22 October 19641965: 14 August 1965 to 26 October 19651966: 16 April 1966 to 2 November 19661967: 8 May 1967 to 2 November 19671968: 24 September 1968 to 25 October 19681969: 2 November 1969 to 2 November 19691970: 3 May 1970 to 29 September 19701971: 17 June 1971 to 14 October 19711972: 13 May 1972 to 7 October 19721973: 29 May 1973 to 29 September 19731974: 27 May 1974 to 18 October 19741975: 29 May 1975 to 8 August 19751976: 13 May 1976 to 5 November 19761977: 30 July 1977 to 14 October 19771978: 14 May 1978 to 14 October 19781980: 28 June 1980 to 5 November 19801981: 29 April 1981 to 23 September 19811982: 7 August 1982 to 22 September 19821983: 14 June 1983 to 27 October 19831984: 15 April 1984 to 29 September 19841985: 2 April 1985 to 5 October 19851986: 21 April 1986 to 8 October 19861987: 17 April 1987 to 27 October 19871988: 10 April 1988 to 18 October 19881989: 6 April 1989 to 20 October 19891990: 14 April 1990 to 11 November 19901991: 1 July 1991 to 21 October 19911992: 26 April 1992 to 24 October 19921993: 10 May 1993 to 28 October 19931994: 10 June 1994 to 9 October 19941995: 25 June 1995 to 14 October 19951996: 28 April 1996 to 9 October 19961997: 16 May 1997 to 3 November 19971998: 22 April 1998 to 7 September 19982001: 8 May 2001 to 15 October 20012002: 10 June 2002 to 9 October 20022003: 27 May 2003 to 29 October 20032004: 9 March 2004 to 14 October 20042005: 12 March 2005 to 19 November 20052006: 15 May 2006 to 28 October 20062007: 8 May 2007 to 4 November 20072008: 13 April 2008 to 18 November 20082009: 20 April 2009 to 3 November 20092010: 13 June 2010 to 5 November 20102011: 1 April 2011 to 24 October 20112012: 22 April 2012 to 6 November 20122013: 3 May 2013 to 16 October 20132014: 18 January 2014 to 30 October 20142015: 15 March 2015 to 1 November 20152016: 17 February 2016 to 9 October 20162017: 14 March 2017 to 28 October 20172018: 7 July 2018 to 2 November 20182019: 10 June 2019 to 26 October 20192020: 26 May 2020 to 6 November 20202021: 17 June 2021 to 17 October 20212022: 7 April 2022 to 20 October 20222023: 24 August 2023 to 19 October 20232024: 6 September 2024 to 8 October 20242025: 25 March 2025 to 10 November 20252026: 17 March 2026 to 5 October 202619101924194519621975198920042017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Watsonville Wtr Wks meeting 30 C (86 F).
First to last qualifying date each year at Watsonville Wtr Wks
YearFirst dateLast date
19101910-04-221910-10-20
19111911-05-211911-10-18
19121912-05-311912-10-18
19131913-04-101913-10-20
19141914-03-071914-11-20
19151915-05-271915-11-01
19161916-03-101916-09-27
19171917-06-121917-11-21
19191919-06-011919-11-18
19201920-05-201920-10-24
19211921-04-271921-11-08
19221922-04-191922-10-25
19231923-03-251923-11-18
19241924-06-201924-11-29
19271927-04-231927-10-08
19281928-09-061928-10-08
19291929-06-201929-10-23
19301930-10-051930-10-18
19311931-05-081931-10-29
19321932-08-311932-11-23
19331933-04-011933-11-13
19341934-03-101934-10-09
19351935-04-261935-09-17
19361936-04-111936-09-24
19421942-05-191942-10-21
19431943-06-161943-09-22
19451945-06-181945-11-04
19461946-04-231946-10-24
19481948-09-141948-10-22
19491949-05-071949-11-05
19521952-04-051952-10-02
19531953-06-251953-10-07
19541954-07-291954-10-15
19551955-05-291955-10-25
19561956-05-161956-11-11
19581958-05-161958-10-30
19591959-04-021959-10-25
19601960-06-211960-09-26
19611961-04-041961-10-17
19621962-04-121962-11-02
19631963-07-271963-09-27
19641964-04-151964-10-22
19651965-08-141965-10-26
19661966-04-161966-11-02
19671967-05-081967-11-02
19681968-09-241968-10-25
19691969-11-021969-11-02
19701970-05-031970-09-29
19711971-06-171971-10-14
19721972-05-131972-10-07
19731973-05-291973-09-29
19741974-05-271974-10-18
19751975-05-291975-08-08
19761976-05-131976-11-05
19771977-07-301977-10-14
19781978-05-141978-10-14
19801980-06-281980-11-05
19811981-04-291981-09-23
19821982-08-071982-09-22
19831983-06-141983-10-27
19841984-04-151984-09-29
19851985-04-021985-10-05
19861986-04-211986-10-08
19871987-04-171987-10-27
19881988-04-101988-10-18
19891989-04-061989-10-20
19901990-04-141990-11-11
19911991-07-011991-10-21
19921992-04-261992-10-24
19931993-05-101993-10-28
19941994-06-101994-10-09
19951995-06-251995-10-14
19961996-04-281996-10-09
19971997-05-161997-11-03
19981998-04-221998-09-07
20012001-05-082001-10-15
20022002-06-102002-10-09
20032003-05-272003-10-29
20042004-03-092004-10-14
20052005-03-122005-11-19
20062006-05-152006-10-28
20072007-05-082007-11-04
20082008-04-132008-11-18
20092009-04-202009-11-03
20102010-06-132010-11-05
20112011-04-012011-10-24
20122012-04-222012-11-06
20132013-05-032013-10-16
20142014-01-182014-10-30
20152015-03-152015-11-01
20162016-02-172016-10-09
20172017-03-142017-10-28
20182018-07-072018-11-02
20192019-06-102019-10-26
20202020-05-262020-11-06
20212021-06-172021-10-17
20222022-04-072022-10-20
20232023-08-242023-10-19
20242024-09-062024-10-08
20252025-03-252025-11-10
20262026-03-172026-10-05

Every Fixed Threshold

Fixed thresholds at Watsonville Wtr Wks
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10126201513
35 C (95 F): Days64720194
40 C (104 F): Days10219131
90 F (32.2 C): Days961620157
100 F (37.8 C): Days28519131
110 F (43.3 C): Days1120171
0 C (32 F): Frost days (min9913019124
-10 C (14 F): Days with min1119901
20 C (68 F): Tropical nights (min1119101
10 mm (0.39 in): Days with 10 mm or more rain10135198312
25 mm (0.98 in): Days with 25 mm or more rain971419092
50 mm (1.97 in): Days with 50 mm or more rain56419962
100 mm (3.94 in): Days with 100 mm or more rain6119591

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

  • Data for Watsonville Wtr Wks 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).