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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Hawkeye California Threshold Days by Year (USR0000CHAW)

8 fixed thresholds counted per year at Hawkeye California (USR0000CHAW): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hawkeye California Thresholds

  • Hawkeye California: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 2021 with 62.
  • Hawkeye California: days with a maximum temperature at or above 35 C (95 F) in 32 years, most in 2017 with 14.
  • Hawkeye California: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 2024 with 41.
  • Hawkeye California: nights with a minimum temperature at or above 20 C (68 F) in 32 years, most in 2024 with 53.
  • 8 fixed thresholds have at least one qualifying day at Hawkeye California.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Hawkeye California Days per year at Hawkeye California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 62 in 2021. 0204060801994: 311996: 551997: 351998: 391999: 302000: 422001: 542002: 472003: 542004: 342005: 332006: 402007: 312008: 422009: 392010: 242011: 242012: 392013: 252014: 392015: 382016: 402017: 462018: 482019: 412020: 562021: 622022: 462023: 332024: 592025: 272026: 4719941999200320072011201520192023
Days per year at Hawkeye California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 62 in 2021.
Days at or above 30 C (86 F) per year at Hawkeye California
YearDaysDecade average
19943138
19965538
19973538
19983938
19993038
20004241.6
20015441.6
20024741.6
20035441.6
20043441.6
20053341.6
20064041.6
20073141.6
20084241.6
20093941.6
20102436.4
20112436.4
20123936.4
20132536.4
20143936.4
20153836.4
20164036.4
20174636.4
20184836.4
20194136.4
20205647.1
20216247.1
20224647.1
20233347.1
20245947.1
20252747.1
20264747.1
First to last qualifying date each year at Hawkeye California For each year, a bar from the first to the last day at Hawkeye California meeting 30 C (86 F). 1994: 9 June 1994 to 26 September 19941996: 11 May 1996 to 8 October 19961997: 16 May 1997 to 29 September 19971998: 15 June 1998 to 13 September 19981999: 22 May 1999 to 14 October 19992000: 21 May 2000 to 1 October 20002001: 7 May 2001 to 14 October 20012002: 29 May 2002 to 8 October 20022003: 27 May 2003 to 28 October 20032004: 26 April 2004 to 14 October 20042005: 30 June 2005 to 30 September 20052006: 14 May 2006 to 25 September 20062007: 7 May 2007 to 6 September 20072008: 15 May 2008 to 27 September 20082009: 21 April 2009 to 27 September 20092010: 27 June 2010 to 14 October 20102011: 19 June 2011 to 28 September 20112012: 31 May 2012 to 17 October 20122013: 31 May 2013 to 9 September 20132014: 13 May 2014 to 12 October 20142015: 8 June 2015 to 13 October 20152016: 31 May 2016 to 27 September 20162017: 22 May 2017 to 26 October 20172018: 28 May 2018 to 26 September 20182019: 4 June 2019 to 25 September 20192020: 8 May 2020 to 18 October 20202021: 10 May 2021 to 3 October 20212022: 24 May 2022 to 19 October 20222023: 29 June 2023 to 19 October 20232024: 4 June 2024 to 8 October 20242025: 2 July 2025 to 7 October 20252026: 20 March 2026 to 9 October 202619941999200320072011201520192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hawkeye California meeting 30 C (86 F).
First to last qualifying date each year at Hawkeye California
YearFirst dateLast date
19941994-06-091994-09-26
19961996-05-111996-10-08
19971997-05-161997-09-29
19981998-06-151998-09-13
19991999-05-221999-10-14
20002000-05-212000-10-01
20012001-05-072001-10-14
20022002-05-292002-10-08
20032003-05-272003-10-28
20042004-04-262004-10-14
20052005-06-302005-09-30
20062006-05-142006-09-25
20072007-05-072007-09-06
20082008-05-152008-09-27
20092009-04-212009-09-27
20102010-06-272010-10-14
20112011-06-192011-09-28
20122012-05-312012-10-17
20132013-05-312013-09-09
20142014-05-132014-10-12
20152015-06-082015-10-13
20162016-05-312016-09-27
20172017-05-222017-10-26
20182018-05-282018-09-26
20192019-06-042019-09-25
20202020-05-082020-10-18
20212021-05-102021-10-03
20222022-05-242022-10-19
20232023-06-292023-10-19
20242024-06-042024-10-08
20252025-07-022025-10-07
20262026-03-202026-10-09

Every Fixed Threshold

Fixed thresholds at Hawkeye California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3262202147
35 C (95 F): Days321420174
40 C (104 F): Days5220062
90 F (32.2 C): Days3241202422
100 F (37.8 C): Days12519982
0 C (32 F): Frost days (min231020232
20 C (68 F): Tropical nights (min3253202435
25 C (77 F): Days with min311720246

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1994.

Download the Data

  • Data for Hawkeye California 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).