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.
Days at or above 30 C (86 F)
33 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1992 | 148 | 130.5 |
| 1993 | 120 | 130.5 |
| 1994 | 134 | 130.5 |
| 1995 | 125 | 130.5 |
| 1996 | 141 | 130.5 |
| 1997 | 151 | 130.5 |
| 1998 | 107 | 130.5 |
| 1999 | 118 | 130.5 |
| 2000 | 128 | 135.8 |
| 2001 | 135 | 135.8 |
| 2002 | 146 | 135.8 |
| 2004 | 150 | 135.8 |
| 2006 | 135 | 135.8 |
| 2007 | 134 | 135.8 |
| 2008 | 130 | 135.8 |
| 2009 | 128 | 135.8 |
| 2010 | 120 | 133.7 |
| 2011 | 116 | 133.7 |
| 2012 | 139 | 133.7 |
| 2013 | 134 | 133.7 |
| 2014 | 158 | 133.7 |
| 2015 | 143 | 133.7 |
| 2016 | 135 | 133.7 |
| 2017 | 132 | 133.7 |
| 2018 | 133 | 133.7 |
| 2019 | 127 | 133.7 |
| 2020 | 146 | 142.4 |
| 2021 | 141 | 142.4 |
| 2022 | 148 | 142.4 |
| 2023 | 117 | 142.4 |
| 2024 | 147 | 142.4 |
| 2025 | 141 | 142.4 |
| 2026 | 157 | 142.4 |
| Year | First date | Last date |
|---|---|---|
| 1992 | 1992-04-20 | 1992-10-13 |
| 1993 | 1993-04-29 | 1993-10-04 |
| 1994 | 1994-04-15 | 1994-10-10 |
| 1995 | 1995-04-24 | 1995-10-20 |
| 1996 | 1996-04-07 | 1996-10-12 |
| 1997 | 1997-03-26 | 1997-11-06 |
| 1998 | 1998-04-21 | 1998-10-23 |
| 1999 | 1999-04-15 | 1999-10-22 |
| 2000 | 2000-04-03 | 2000-10-06 |
| 2001 | 2001-04-25 | 2001-10-27 |
| 2002 | 2002-03-30 | 2002-10-14 |
| 2004 | 2004-03-18 | 2004-10-15 |
| 2006 | 2006-05-01 | 2006-10-24 |
| 2007 | 2007-02-15 | 2007-10-25 |
| 2008 | 2008-04-12 | 2008-10-30 |
| 2009 | 2009-04-06 | 2009-11-04 |
| 2010 | 2010-05-03 | 2010-11-05 |
| 2011 | 2011-04-01 | 2011-10-23 |
| 2012 | 2012-04-20 | 2012-10-18 |
| 2013 | 2013-04-21 | 2013-10-07 |
| 2014 | 2014-04-07 | 2014-10-24 |
| 2015 | 2015-03-14 | 2015-10-14 |
| 2016 | 2016-04-06 | 2016-11-11 |
| 2017 | 2017-05-01 | 2017-11-26 |
| 2018 | 2018-04-10 | 2018-10-02 |
| 2019 | 2019-04-18 | 2019-10-26 |
| 2020 | 2020-04-25 | 2020-11-17 |
| 2021 | 2021-04-01 | 2021-10-05 |
| 2022 | 2022-03-23 | 2022-10-21 |
| 2023 | 2023-04-10 | 2023-10-20 |
| 2024 | 2024-04-11 | 2024-10-25 |
| 2025 | 2025-03-25 | 2025-11-13 |
| 2026 | 2026-03-17 | 2026-10-10 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 33 | 158 | 2014 | 157 |
| 35 C (95 F): Days | 33 | 97 | 2021 | 92 |
| 40 C (104 F): Days | 33 | 34 | 2024 | 17 |
| 45 C (113 F): Days | 4 | 2 | 2006 | 1 |
| 90 F (32.2 C): Days | 33 | 131 | 2014 | 127 |
| 100 F (37.8 C): Days | 33 | 64 | 2021 | 50 |
| 110 F (43.3 C): Days | 13 | 6 | 2006 | 1 |
| 0 C (32 F): Frost days (min | 33 | 46 | 1994 | 7 |
| 20 C (68 F): Tropical nights (min | 33 | 63 | 2021 | 24 |
| 25 C (77 F): Days with min | 16 | 11 | 2021 | 1 |
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
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).