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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Oakland Threshold Days by Year (USC00356200)

4 fixed thresholds counted per year at Oakland (USC00356200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Oakland Thresholds

  • Oakland: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1996 with 63.
  • Oakland: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1996 with 15.
  • Oakland: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1981 with 2.
  • Oakland: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1996 with 1.
  • 4 fixed thresholds have at least one qualifying day at Oakland.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Oakland Days per year at Oakland with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 63 in 1996. 0204060801979: 381981: 351982: 391984: 371985: 261986: 261987: 291988: 331989: 221990: 351991: 291992: 301993: 351994: 261995: 421996: 631997: 321998: 401999: 322000: 272001: 222002: 252003: 332004: 292005: 352006: 442007: 362008: 332009: 242010: 432011: 362012: 472013: 162014: 382015: 322016: 392019: 322020: 312021: 252022: 411979198519891993199720012005200920132019
Days per year at Oakland with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 63 in 1996.
Days with 10 mm (0.39 in) or more of precipitation per year at Oakland
YearDaysDecade average
19793838
19813530.9
19823930.9
19843730.9
19852630.9
19862630.9
19872930.9
19883330.9
19892230.9
19903536.4
19912936.4
19923036.4
19933536.4
19942636.4
19954236.4
19966336.4
19973236.4
19984036.4
19993236.4
20002730.8
20012230.8
20022530.8
20033330.8
20042930.8
20053530.8
20064430.8
20073630.8
20083330.8
20092430.8
20104335.4
20113635.4
20124735.4
20131635.4
20143835.4
20153235.4
20163935.4
20193235.4
20203132.3
20212532.3
20224132.3
First to last qualifying date each year at Oakland For each year, a bar from the first to the last day at Oakland meeting 10 mm (0.39 in). 1979: 10 January 1979 to 31 December 19791981: 27 January 1981 to 29 December 19811982: 1 January 1982 to 23 December 19821984: 13 February 1984 to 30 December 19841985: 7 February 1985 to 8 December 19851986: 17 January 1986 to 28 November 19861987: 1 January 1987 to 16 December 19871988: 9 January 1988 to 30 December 19881989: 5 January 1989 to 26 November 19891990: 1 January 1990 to 24 December 19901991: 11 January 1991 to 18 December 19911992: 3 January 1992 to 30 December 19921993: 3 January 1993 to 31 December 19931994: 2 January 1994 to 27 December 19941995: 8 January 1995 to 29 December 19951996: 7 January 1996 to 31 December 19961997: 2 January 1997 to 16 December 19971998: 1 January 1998 to 28 December 19981999: 14 January 1999 to 12 December 19992000: 1 January 2000 to 21 December 20002001: 1 March 2001 to 18 December 20012002: 5 January 2002 to 30 December 20022003: 2 January 2003 to 31 December 20032004: 1 January 2004 to 25 December 20042005: 7 January 2005 to 29 December 20052006: 6 January 2006 to 26 December 20062007: 2 January 2007 to 29 December 20072008: 3 January 2008 to 28 December 20082009: 1 January 2009 to 31 December 20092010: 4 January 2010 to 29 December 20102011: 13 January 2011 to 29 December 20112012: 17 January 2012 to 23 December 20122013: 9 January 2013 to 19 November 20132014: 6 February 2014 to 24 December 20142015: 15 January 2015 to 23 December 20152016: 13 January 2016 to 27 December 20162019: 2 January 2019 to 23 December 20192020: 2 January 2020 to 31 December 20202021: 3 January 2021 to 26 December 20212022: 1 January 2022 to 31 December 202219791986199119962001200620112016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Oakland meeting 10 mm (0.39 in).
First to last qualifying date each year at Oakland
YearFirst dateLast date
19791979-01-101979-12-31
19811981-01-271981-12-29
19821982-01-011982-12-23
19841984-02-131984-12-30
19851985-02-071985-12-08
19861986-01-171986-11-28
19871987-01-011987-12-16
19881988-01-091988-12-30
19891989-01-051989-11-26
19901990-01-011990-12-24
19911991-01-111991-12-18
19921992-01-031992-12-30
19931993-01-031993-12-31
19941994-01-021994-12-27
19951995-01-081995-12-29
19961996-01-071996-12-31
19971997-01-021997-12-16
19981998-01-011998-12-28
19991999-01-141999-12-12
20002000-01-012000-12-21
20012001-03-012001-12-18
20022002-01-052002-12-30
20032003-01-022003-12-31
20042004-01-012004-12-25
20052005-01-072005-12-29
20062006-01-062006-12-26
20072007-01-022007-12-29
20082008-01-032008-12-28
20092009-01-012009-12-31
20102010-01-042010-12-29
20112011-01-132011-12-29
20122012-01-172012-12-23
20132013-01-092013-11-19
20142014-02-062014-12-24
20152015-01-152015-12-23
20162016-01-132016-12-27
20192019-01-022019-12-23
20202020-01-022020-12-31
20212021-01-032021-12-26
20222022-01-012022-12-31

Every Fixed Threshold

Fixed thresholds at Oakland
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4063199641
25 mm (0.98 in): Days with 25 mm or more rain401519962
50 mm (1.97 in): Days with 50 mm or more rain17219812
100 mm (3.94 in): Days with 100 mm or more rain2119961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Oakland 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 (2025-12-31).