Chassiron Threshold Days by Year (FRM00007314)
8 fixed thresholds counted per year at Chassiron (FRM00007314): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Chassiron Thresholds
- Chassiron: days with a maximum temperature at or above 30 C (86 F) in 21 years, most in 2003 with 8.
- Chassiron: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 2014 with 28.
- Chassiron: days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 2014 with 4.
- Chassiron: days with a maximum temperature at or above 90 F (32.2 C) in 11 years, most in 2003 with 4.
- 8 fixed thresholds have at least one qualifying day at Chassiron.
Days at or above 30 C (86 F)
21 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1992 | 2 | 2 |
| 1995 | 3 | 2 |
| 1996 | 1 | 2 |
| 1997 | 2 | 2 |
| 1998 | 2 | 2 |
| 1999 | 2 | 2 |
| 2000 | 3 | 3.2 |
| 2001 | 1 | 3.2 |
| 2002 | 1 | 3.2 |
| 2003 | 8 | 3.2 |
| 2004 | 3 | 3.2 |
| 2005 | 3 | 3.2 |
| 2011 | 2 | 2.5 |
| 2012 | 4 | 2.5 |
| 2013 | 1 | 2.5 |
| 2014 | 1 | 2.5 |
| 2015 | 1 | 2.5 |
| 2016 | 5 | 2.5 |
| 2018 | 1 | 2.5 |
| 2019 | 5 | 2.5 |
| 2023 | 5 | 5 |
| Year | First date | Last date |
|---|---|---|
| 1992 | 1992-06-28 | 1992-08-08 |
| 1995 | 1995-07-19 | 1995-07-25 |
| 1996 | 1996-07-22 | 1996-07-22 |
| 1997 | 1997-08-09 | 1997-08-10 |
| 1998 | 1998-06-20 | 1998-08-31 |
| 1999 | 1999-07-02 | 1999-07-26 |
| 2000 | 2000-06-16 | 2000-06-19 |
| 2001 | 2001-06-25 | 2001-06-25 |
| 2002 | 2002-05-16 | 2002-05-16 |
| 2003 | 2003-06-21 | 2003-08-10 |
| 2004 | 2004-08-01 | 2004-09-08 |
| 2005 | 2005-06-18 | 2005-07-27 |
| 2011 | 2011-06-26 | 2011-06-27 |
| 2012 | 2012-06-27 | 2012-08-17 |
| 2013 | 2013-07-20 | 2013-07-20 |
| 2014 | 2014-07-17 | 2014-07-17 |
| 2015 | 2015-06-30 | 2015-06-30 |
| 2016 | 2016-06-22 | 2016-08-25 |
| 2018 | 2018-08-03 | 2018-08-03 |
| 2019 | 2019-06-26 | 2019-08-23 |
| 2023 | 2023-07-07 | 2023-09-04 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 21 | 8 | 2003 | 5 |
| 35 C (95 F): Days | 2 | 2 | 2019 | 2 |
| 90 F (32.2 C): Days | 11 | 4 | 2003 | 4 |
| 0 C (32 F): Ice days (max | 5 | 2 | 1997 | 1 |
| 0 C (32 F): Frost days (min | 1 | 5 | 1998 | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 16 | 28 | 2014 | 19 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 13 | 4 | 2014 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 2018 | 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).