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

Black Diamond California Threshold Days by Year (USR0000CBKD)

9 fixed thresholds counted per year at Black Diamond California (USR0000CBKD): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Black Diamond California Thresholds

  • Black Diamond California: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 2024 with 66.
  • Black Diamond California: days with a maximum temperature at or above 35 C (95 F) in 31 years, most in 2024 with 23.
  • Black Diamond California: days with a maximum temperature at or above 90 F (32.2 C) in 31 years, most in 2024 with 44.
  • Black Diamond California: nights with a minimum temperature at or above 20 C (68 F) in 31 years, most in 2020 with 70.
  • 9 fixed thresholds have at least one qualifying day at Black Diamond California.
31 years with a qualifying day
Days at or above 30 C (86 F) per year at Black Diamond California Days per year at Black Diamond California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 66 in 2024. 0204060801995: 351996: 531997: 321998: 391999: 422000: 452001: 562003: 492004: 332005: 422006: 432007: 302008: 502009: 432010: 252011: 292012: 392013: 432014: 402015: 392016: 432017: 402018: 442019: 362020: 632021: 552022: 552023: 332024: 662025: 362026: 3519951999200420082012201620202024
Days per year at Black Diamond California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 66 in 2024.
Days at or above 30 C (86 F) per year at Black Diamond California
YearDaysDecade average
19953540.2
19965340.2
19973240.2
19983940.2
19994240.2
20004543.4
20015643.4
20034943.4
20043343.4
20054243.4
20064343.4
20073043.4
20085043.4
20094343.4
20102537.8
20112937.8
20123937.8
20134337.8
20144037.8
20153937.8
20164337.8
20174037.8
20184437.8
20193637.8
20206349
20215549
20225549
20233349
20246649
20253649
20263549
First to last qualifying date each year at Black Diamond California For each year, a bar from the first to the last day at Black Diamond California meeting 30 C (86 F). 1995: 22 June 1995 to 3 October 19951996: 30 April 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: 19 May 2000 to 1 October 20002001: 6 May 2001 to 15 October 20012003: 21 May 2003 to 28 October 20032004: 25 April 2004 to 13 October 20042005: 24 May 2005 to 30 September 20052006: 14 May 2006 to 26 September 20062007: 28 April 2007 to 6 September 20072008: 14 May 2008 to 1 October 20082009: 20 April 2009 to 27 September 20092010: 12 June 2010 to 14 October 20102011: 15 June 2011 to 28 September 20112012: 31 May 2012 to 3 October 20122013: 22 April 2013 to 19 September 20132014: 1 May 2014 to 12 October 20142015: 7 June 2015 to 13 October 20152016: 17 May 2016 to 27 September 20162017: 3 May 2017 to 14 September 20172018: 28 May 2018 to 6 October 20182019: 4 June 2019 to 25 September 20192020: 7 May 2020 to 19 October 20202021: 5 May 2021 to 4 October 20212022: 18 May 2022 to 19 October 20222023: 29 June 2023 to 7 October 20232024: 30 May 2024 to 8 October 20242025: 9 May 2025 to 7 October 20252026: 11 May 2026 to 8 October 202619951999200420082012201620202024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Black Diamond California meeting 30 C (86 F).
First to last qualifying date each year at Black Diamond California
YearFirst dateLast date
19951995-06-221995-10-03
19961996-04-301996-10-08
19971997-05-161997-09-29
19981998-06-151998-09-13
19991999-05-221999-10-14
20002000-05-192000-10-01
20012001-05-062001-10-15
20032003-05-212003-10-28
20042004-04-252004-10-13
20052005-05-242005-09-30
20062006-05-142006-09-26
20072007-04-282007-09-06
20082008-05-142008-10-01
20092009-04-202009-09-27
20102010-06-122010-10-14
20112011-06-152011-09-28
20122012-05-312012-10-03
20132013-04-222013-09-19
20142014-05-012014-10-12
20152015-06-072015-10-13
20162016-05-172016-09-27
20172017-05-032017-09-14
20182018-05-282018-10-06
20192019-06-042019-09-25
20202020-05-072020-10-19
20212021-05-052021-10-04
20222022-05-182022-10-19
20232023-06-292023-10-07
20242024-05-302024-10-08
20252025-05-092025-10-07
20262026-05-112026-10-08

Every Fixed Threshold

Fixed thresholds at Black Diamond California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3166202435
35 C (95 F): Days3123202410
40 C (104 F): Days8320062
90 F (32.2 C): Days3144202420
100 F (37.8 C): Days24820067
110 F (43.3 C): Days1120221
0 C (32 F): Frost days (min17920073
20 C (68 F): Tropical nights (min3170202041
25 C (77 F): Days with min3116202418

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1995.

Download the Data

  • Data for Black Diamond 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).