Built 2026-10-15 (15 October 2026)

Fountain Springs California Threshold Days by Year

10 fixed thresholds counted per year at Fountain Springs California (USR0000CFOU): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fountain Springs California Thresholds

  • Fountain Springs California: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 2014 with 158.
  • Fountain Springs California: days with a maximum temperature at or above 35 C (95 F) in 33 years, most in 2021 with 97.
  • Fountain Springs California: days with a maximum temperature at or above 40 C (104 F) in 33 years, most in 2024 with 34.
  • Fountain Springs California: days with a maximum temperature at or above 90 F (32.2 C) in 33 years, most in 2014 with 131.
  • 10 fixed thresholds have at least one qualifying day at Fountain Springs California.
33 years with a qualifying day
Days at or above 30 C (86 F) per year at Fountain Springs California Days per year at Fountain Springs California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 158 in 2014. 0501001502001992: 1481993: 1201994: 1341995: 1251996: 1411997: 1511998: 1071999: 1182000: 1282001: 1352002: 1462004: 1502006: 1352007: 1342008: 1302009: 1282010: 1202011: 1162012: 1392013: 1342014: 1582015: 1432016: 1352017: 1322018: 1332019: 1272020: 1462021: 1412022: 1482023: 1172024: 1472025: 1412026: 157199219962000200620102014201820222026
Days per year at Fountain Springs California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 158 in 2014.
Days at or above 30 C (86 F) per year at Fountain Springs California
YearDaysDecade average
1992148130.5
1993120130.5
1994134130.5
1995125130.5
1996141130.5
1997151130.5
1998107130.5
1999118130.5
2000128135.8
2001135135.8
2002146135.8
2004150135.8
2006135135.8
2007134135.8
2008130135.8
2009128135.8
2010120133.7
2011116133.7
2012139133.7
2013134133.7
2014158133.7
2015143133.7
2016135133.7
2017132133.7
2018133133.7
2019127133.7
2020146142.4
2021141142.4
2022148142.4
2023117142.4
2024147142.4
2025141142.4
2026157142.4
First to last qualifying date each year at Fountain Springs California For each year, a bar from the first to the last day at Fountain Springs California meeting 30 C (86 F). 1992: 20 April 1992 to 13 October 19921993: 29 April 1993 to 4 October 19931994: 15 April 1994 to 10 October 19941995: 24 April 1995 to 20 October 19951996: 7 April 1996 to 12 October 19961997: 26 March 1997 to 6 November 19971998: 21 April 1998 to 23 October 19981999: 15 April 1999 to 22 October 19992000: 3 April 2000 to 6 October 20002001: 25 April 2001 to 27 October 20012002: 30 March 2002 to 14 October 20022004: 18 March 2004 to 15 October 20042006: 1 May 2006 to 24 October 20062007: 15 February 2007 to 25 October 20072008: 12 April 2008 to 30 October 20082009: 6 April 2009 to 4 November 20092010: 3 May 2010 to 5 November 20102011: 1 April 2011 to 23 October 20112012: 20 April 2012 to 18 October 20122013: 21 April 2013 to 7 October 20132014: 7 April 2014 to 24 October 20142015: 14 March 2015 to 14 October 20152016: 6 April 2016 to 11 November 20162017: 1 May 2017 to 26 November 20172018: 10 April 2018 to 2 October 20182019: 18 April 2019 to 26 October 20192020: 25 April 2020 to 17 November 20202021: 1 April 2021 to 5 October 20212022: 23 March 2022 to 21 October 20222023: 10 April 2023 to 20 October 20232024: 11 April 2024 to 25 October 20242025: 25 March 2025 to 13 November 20252026: 17 March 2026 to 10 October 20261992199720022009201420192024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fountain Springs California meeting 30 C (86 F).
First to last qualifying date each year at Fountain Springs California
YearFirst dateLast date
19921992-04-201992-10-13
19931993-04-291993-10-04
19941994-04-151994-10-10
19951995-04-241995-10-20
19961996-04-071996-10-12
19971997-03-261997-11-06
19981998-04-211998-10-23
19991999-04-151999-10-22
20002000-04-032000-10-06
20012001-04-252001-10-27
20022002-03-302002-10-14
20042004-03-182004-10-15
20062006-05-012006-10-24
20072007-02-152007-10-25
20082008-04-122008-10-30
20092009-04-062009-11-04
20102010-05-032010-11-05
20112011-04-012011-10-23
20122012-04-202012-10-18
20132013-04-212013-10-07
20142014-04-072014-10-24
20152015-03-142015-10-14
20162016-04-062016-11-11
20172017-05-012017-11-26
20182018-04-102018-10-02
20192019-04-182019-10-26
20202020-04-252020-11-17
20212021-04-012021-10-05
20222022-03-232022-10-21
20232023-04-102023-10-20
20242024-04-112024-10-25
20252025-03-252025-11-13
20262026-03-172026-10-10

Every Fixed Threshold

Fixed thresholds at Fountain Springs California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days331582014157
35 C (95 F): Days3397202192
40 C (104 F): Days3334202417
45 C (113 F): Days4220061
90 F (32.2 C): Days331312014127
100 F (37.8 C): Days3364202150
110 F (43.3 C): Days13620061
0 C (32 F): Frost days (min334619947
20 C (68 F): Tropical nights (min3363202124
25 C (77 F): Days with min161120211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1992.

Download the Data

  • Data for Fountain Springs 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).