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Built 2026-10-19 (19 October 2026)

Rice Valley California Threshold Days by Year (USR0000CRIC)

12 fixed thresholds counted per year at Rice Valley California (USR0000CRIC): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rice Valley California Thresholds

  • Rice Valley California: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 2001 with 222.
  • Rice Valley California: days with a maximum temperature at or above 35 C (95 F) in 38 years, most in 2001 with 170.
  • Rice Valley California: days with a maximum temperature at or above 40 C (104 F) in 38 years, most in 2020 with 119.
  • Rice Valley California: days with a maximum temperature at or above 45 C (113 F) in 38 years, most in 2020 with 29.
  • 12 fixed thresholds have at least one qualifying day at Rice Valley California.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at Rice Valley California Days per year at Rice Valley California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 222 in 2001. 01002003001989: 2151990: 2071991: 1781992: 1931993: 1901994: 1911995: 1941996: 2051997: 2031998: 1721999: 2002000: 1972001: 2222002: 1932003: 1932004: 2062005: 1932006: 1912007: 2102008: 2162009: 2012010: 1842011: 1962012: 2092013: 2102014: 2202015: 2142016: 2202017: 2112018: 1982019: 1932020: 1992021: 2072022: 2032023: 1902024: 1932025: 2152026: 2041989199319972001200520092013201720212025
Days per year at Rice Valley California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 222 in 2001.
Days at or above 30 C (86 F) per year at Rice Valley California
YearDaysDecade average
1989215215
1990207193.3
1991178193.3
1992193193.3
1993190193.3
1994191193.3
1995194193.3
1996205193.3
1997203193.3
1998172193.3
1999200193.3
2000197202.2
2001222202.2
2002193202.2
2003193202.2
2004206202.2
2005193202.2
2006191202.2
2007210202.2
2008216202.2
2009201202.2
2010184205.5
2011196205.5
2012209205.5
2013210205.5
2014220205.5
2015214205.5
2016220205.5
2017211205.5
2018198205.5
2019193205.5
2020199201.6
2021207201.6
2022203201.6
2023190201.6
2024193201.6
2025215201.6
2026204201.6
First to last qualifying date each year at Rice Valley California For each year, a bar from the first to the last day at Rice Valley California meeting 30 C (86 F). 1989: 23 February 1989 to 12 November 19891990: 28 February 1990 to 15 November 19901991: 14 February 1991 to 8 November 19911992: 7 April 1992 to 23 October 19921993: 22 March 1993 to 26 October 19931994: 3 March 1994 to 1 November 19941995: 15 March 1995 to 25 November 19951996: 7 February 1996 to 13 November 19961997: 7 March 1997 to 5 November 19971998: 22 March 1998 to 24 October 19981999: 28 February 1999 to 16 November 19992000: 12 March 2000 to 21 October 20002001: 18 March 2001 to 17 November 20012002: 12 March 2002 to 22 November 20022003: 31 January 2003 to 29 October 20032004: 7 March 2004 to 16 October 20042005: 9 March 2005 to 8 November 20052006: 24 March 2006 to 21 November 20062007: 9 March 2007 to 19 November 20072008: 29 February 2008 to 23 November 20082009: 1 March 2009 to 10 November 20092010: 17 March 2010 to 6 November 20102011: 10 March 2011 to 1 November 20112012: 15 March 2012 to 7 November 20122013: 12 March 2013 to 14 November 20132014: 14 February 2014 to 10 November 20142015: 8 February 2015 to 2 November 20152016: 16 February 2016 to 15 November 20162017: 9 March 2017 to 26 November 20172018: 29 March 2018 to 6 November 20182019: 26 March 2019 to 18 November 20192020: 6 March 2020 to 18 November 20202021: 19 March 2021 to 15 November 20212022: 11 February 2022 to 30 October 20222023: 9 April 2023 to 6 November 20232024: 22 March 2024 to 28 October 20242025: 3 February 2025 to 13 November 20252026: 24 February 2026 to 10 October 202619891994199920042009201420192024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rice Valley California meeting 30 C (86 F).
First to last qualifying date each year at Rice Valley California
YearFirst dateLast date
19891989-02-231989-11-12
19901990-02-281990-11-15
19911991-02-141991-11-08
19921992-04-071992-10-23
19931993-03-221993-10-26
19941994-03-031994-11-01
19951995-03-151995-11-25
19961996-02-071996-11-13
19971997-03-071997-11-05
19981998-03-221998-10-24
19991999-02-281999-11-16
20002000-03-122000-10-21
20012001-03-182001-11-17
20022002-03-122002-11-22
20032003-01-312003-10-29
20042004-03-072004-10-16
20052005-03-092005-11-08
20062006-03-242006-11-21
20072007-03-092007-11-19
20082008-02-292008-11-23
20092009-03-012009-11-10
20102010-03-172010-11-06
20112011-03-102011-11-01
20122012-03-152012-11-07
20132013-03-122013-11-14
20142014-02-142014-11-10
20152015-02-082015-11-02
20162016-02-162016-11-15
20172017-03-092017-11-26
20182018-03-292018-11-06
20192019-03-262019-11-18
20202020-03-062020-11-18
20212021-03-192021-11-15
20222022-02-112022-10-30
20232023-04-092023-11-06
20242024-03-222024-10-28
20252025-02-032025-11-13
20262026-02-242026-10-10

Every Fixed Threshold

Fixed thresholds at Rice Valley California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days382222001204
35 C (95 F): Days381702001167
40 C (104 F): Days38119202098
45 C (113 F): Days3829202027
50 C (122 F): Days3219941
90 F (32.2 C): Days382022001189
100 F (37.8 C): Days381462001133
110 F (43.3 C): Days3868202450
120 F (48.9 C): Days14319943
0 C (32 F): Frost days (min382319901
20 C (68 F): Tropical nights (min381491997139
25 C (77 F): Days with min3896202282

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1989.

Download the Data

  • Data for Rice Valley 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).