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

Oakland North California Threshold Days by Year (USR0000COKN)

11 fixed thresholds counted per year at Oakland North California (USR0000COKN): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Oakland North California Thresholds

  • Oakland North California: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 2024 with 39.
  • Oakland North California: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 2024 with 25.
  • Oakland North California: nights with a minimum temperature at or above 20 C (68 F) in 31 years, most in 2020 with 19.
  • Oakland North California: days with a maximum temperature at or above 35 C (95 F) in 26 years, most in 1999 with 10.
  • 11 fixed thresholds have at least one qualifying day at Oakland North California.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Oakland North California Days per year at Oakland North California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 2024. 0102030401993: 211994: 101995: 181996: 361997: 181998: 261999: 342000: 262001: 332002: 282003: 252004: 202005: 222007: 102008: 292010: 142011: 132012: 122013: 132014: 172015: 212016: 152017: 272018: 92019: 152020: 332021: 222022: 192023: 182024: 392025: 182026: 2319931997200120052011201520192023
Days per year at Oakland North California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 2024.
Days at or above 30 C (86 F) per year at Oakland North California
YearDaysDecade average
19932123.3
19941023.3
19951823.3
19963623.3
19971823.3
19982623.3
19993423.3
20002624.1
20013324.1
20022824.1
20032524.1
20042024.1
20052224.1
20071024.1
20082924.1
20101415.6
20111315.6
20121215.6
20131315.6
20141715.6
20152115.6
20161515.6
20172715.6
2018915.6
20191515.6
20203324.6
20212224.6
20221924.6
20231824.6
20243924.6
20251824.6
20262324.6
First to last qualifying date each year at Oakland North California For each year, a bar from the first to the last day at Oakland North California meeting 30 C (86 F). 1993: 17 June 1993 to 28 September 19931994: 9 June 1994 to 16 September 19941995: 23 June 1995 to 3 October 19951996: 30 April 1996 to 8 October 19961997: 16 May 1997 to 16 October 19971998: 15 July 1998 to 21 October 19981999: 28 June 1999 to 17 October 19992000: 20 May 2000 to 30 September 20002001: 7 May 2001 to 15 October 20012002: 5 June 2002 to 8 October 20022003: 28 May 2003 to 28 October 20032004: 25 April 2004 to 13 October 20042005: 12 July 2005 to 13 October 20052007: 13 June 2007 to 26 September 20072008: 14 May 2008 to 17 October 20082010: 27 June 2010 to 14 October 20102011: 20 June 2011 to 28 September 20112012: 16 June 2012 to 2 October 20122013: 2 May 2013 to 9 September 20132014: 13 May 2014 to 8 October 20142015: 8 June 2015 to 13 October 20152016: 3 June 2016 to 27 September 20162017: 21 May 2017 to 27 October 20172018: 2 June 2018 to 26 September 20182019: 10 June 2019 to 25 October 20192020: 8 May 2020 to 18 October 20202021: 16 June 2021 to 3 October 20212022: 7 April 2022 to 19 October 20222023: 30 June 2023 to 19 October 20232024: 4 June 2024 to 8 October 20242025: 9 May 2025 to 7 October 20252026: 20 March 2026 to 8 October 202619931997200120052011201520192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Oakland North California meeting 30 C (86 F).
First to last qualifying date each year at Oakland North California
YearFirst dateLast date
19931993-06-171993-09-28
19941994-06-091994-09-16
19951995-06-231995-10-03
19961996-04-301996-10-08
19971997-05-161997-10-16
19981998-07-151998-10-21
19991999-06-281999-10-17
20002000-05-202000-09-30
20012001-05-072001-10-15
20022002-06-052002-10-08
20032003-05-282003-10-28
20042004-04-252004-10-13
20052005-07-122005-10-13
20072007-06-132007-09-26
20082008-05-142008-10-17
20102010-06-272010-10-14
20112011-06-202011-09-28
20122012-06-162012-10-02
20132013-05-022013-09-09
20142014-05-132014-10-08
20152015-06-082015-10-13
20162016-06-032016-09-27
20172017-05-212017-10-27
20182018-06-022018-09-26
20192019-06-102019-10-25
20202020-05-082020-10-18
20212021-06-162021-10-03
20222022-04-072022-10-19
20232023-06-302023-10-19
20242024-06-042024-10-08
20252025-05-092025-10-07
20262026-03-202026-10-08

Every Fixed Threshold

Fixed thresholds at Oakland North California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3239202423
35 C (95 F): Days261019994
40 C (104 F): Days5419991
45 C (113 F): Days1119991
90 F (32.2 C): Days3225202411
100 F (37.8 C): Days9419991
110 F (43.3 C): Days1119991
0 C (32 F): Ice days (max1220072
0 C (32 F): Frost days (min192020082
20 C (68 F): Tropical nights (min3119202017
25 C (77 F): Days with min14520245

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1993.

Download the Data

  • Data for Oakland North 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).