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Built 2026-10-16 (16 October 2026)

Bogard R.S. California Threshold Days by Year

9 fixed thresholds counted per year at Bogard R.S. California (USR0000CBOG): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bogard R.S. California Thresholds

  • Bogard R.S. California: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 2021 with 57.
  • Bogard R.S. California: days with a maximum temperature at or above 90 F (32.2 C) in 30 years, most in 2021 with 32.
  • Bogard R.S. California: days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 2008 with 27.
  • Bogard R.S. California: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1999 with 293.
  • 9 fixed thresholds have at least one qualifying day at Bogard R.S. California.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Bogard R.S. California Days per year at Bogard R.S. California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 2021. 02040601996: 391997: 151999: 142000: 312001: 382002: 412003: 482004: 292005: 392006: 372007: 342008: 422009: 442010: 392011: 272012: 422013: 512014: 472015: 432016: 352017: 552018: 412019: 172020: 482021: 572022: 542023: 262024: 472025: 332026: 381996200020032006200920122015201820212024
Days per year at Bogard R.S. California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 2021.
Days at or above 30 C (86 F) per year at Bogard R.S. California
YearDaysDecade average
19963922.7
19971522.7
19991422.7
20003138.3
20013838.3
20024138.3
20034838.3
20042938.3
20053938.3
20063738.3
20073438.3
20084238.3
20094438.3
20103939.7
20112739.7
20124239.7
20135139.7
20144739.7
20154339.7
20163539.7
20175539.7
20184139.7
20191739.7
20204843.3
20215743.3
20225443.3
20232643.3
20244743.3
20253343.3
20263843.3
First to last qualifying date each year at Bogard R.S. California For each year, a bar from the first to the last day at Bogard R.S. California meeting 30 C (86 F). 1996: 6 June 1996 to 8 October 19961997: 2 July 1997 to 15 August 19971999: 30 June 1999 to 8 September 19992000: 14 June 2000 to 20 September 20002001: 22 May 2001 to 1 September 20012002: 25 June 2002 to 23 September 20022003: 3 June 2003 to 28 September 20032004: 27 June 2004 to 8 September 20042005: 30 June 2005 to 28 August 20052006: 22 June 2006 to 13 September 20062007: 3 July 2007 to 11 September 20072008: 16 May 2008 to 16 September 20082009: 17 May 2009 to 27 September 20092010: 27 June 2010 to 1 October 20102011: 21 June 2011 to 23 September 20112012: 1 June 2012 to 2 October 20122013: 4 June 2013 to 14 September 20132014: 8 June 2014 to 6 October 20142015: 7 June 2015 to 21 September 20152016: 26 June 2016 to 27 September 20162017: 18 June 2017 to 11 September 20172018: 24 June 2018 to 27 September 20182019: 11 June 2019 to 28 August 20192020: 22 June 2020 to 2 October 20202021: 31 May 2021 to 14 September 20212022: 25 June 2022 to 10 September 20222023: 30 June 2023 to 28 August 20232024: 5 June 2024 to 2 October 20242025: 30 May 2025 to 24 August 20252026: 12 June 2026 to 8 October 202619962001200520092013201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bogard R.S. California meeting 30 C (86 F).
First to last qualifying date each year at Bogard R.S. California
YearFirst dateLast date
19961996-06-061996-10-08
19971997-07-021997-08-15
19991999-06-301999-09-08
20002000-06-142000-09-20
20012001-05-222001-09-01
20022002-06-252002-09-23
20032003-06-032003-09-28
20042004-06-272004-09-08
20052005-06-302005-08-28
20062006-06-222006-09-13
20072007-07-032007-09-11
20082008-05-162008-09-16
20092009-05-172009-09-27
20102010-06-272010-10-01
20112011-06-212011-09-23
20122012-06-012012-10-02
20132013-06-042013-09-14
20142014-06-082014-10-06
20152015-06-072015-09-21
20162016-06-262016-09-27
20172017-06-182017-09-11
20182018-06-242018-09-27
20192019-06-112019-08-28
20202020-06-222020-10-02
20212021-05-312021-09-14
20222022-06-252022-09-10
20232023-06-302023-08-28
20242024-06-052024-10-02
20252025-05-302025-08-24
20262026-06-122026-10-08

Every Fixed Threshold

Fixed thresholds at Bogard R.S. California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3057202138
35 C (95 F): Days26820132
90 F (32.2 C): Days3032202112
100 F (37.8 C): Days4220021
0 C (32 F): Ice days (max302720083
0 C (32 F): Frost days (min302931999169
-10 C (14 F): Days with min3083201322
-20 C (-4 F): Days with min292020131
-30 C (-22 F): Days with min1220132

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1996.

Download the Data

  • Data for Bogard R.S. 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).