San Luis Atexcac Threshold Days by Year (MXN00021077)
7 fixed thresholds counted per year at San Luis Atexcac (MXN00021077): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Luis Atexcac Thresholds
- San Luis Atexcac: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1973 with 29.
- San Luis Atexcac: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1978 with 7.
- San Luis Atexcac: nights with a minimum temperature at or below 0 C (32 F) in 17 years, most in 1999 with 53.
- San Luis Atexcac: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 2003 with 31.
- 7 fixed thresholds have at least one qualifying day at San Luis Atexcac.
Days at or above 30 C (86 F)
16 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1982 | 7 | 5 |
| 1984 | 10 | 5 |
| 1985 | 2 | 5 |
| 1986 | 5 | 5 |
| 1987 | 1 | 5 |
| 1999 | 8 | 8 |
| 2000 | 4 | 13.3 |
| 2001 | 10 | 13.3 |
| 2002 | 14 | 13.3 |
| 2003 | 31 | 13.3 |
| 2004 | 3 | 13.3 |
| 2005 | 23 | 13.3 |
| 2006 | 12 | 13.3 |
| 2007 | 13 | 13.3 |
| 2008 | 15 | 13.3 |
| 2009 | 8 | 13.3 |
| Year | First date | Last date |
|---|---|---|
| 1982 | 1982-04-02 | 1982-06-05 |
| 1984 | 1984-04-28 | 1984-06-03 |
| 1985 | 1985-06-13 | 1985-06-14 |
| 1986 | 1986-05-04 | 1986-06-16 |
| 1987 | 1987-06-28 | 1987-06-28 |
| 1999 | 1999-03-11 | 1999-05-11 |
| 2000 | 2000-03-27 | 2000-04-24 |
| 2001 | 2001-04-02 | 2001-10-23 |
| 2002 | 2002-03-15 | 2002-09-18 |
| 2003 | 2003-03-08 | 2003-08-05 |
| 2004 | 2004-03-05 | 2004-05-26 |
| 2005 | 2005-04-04 | 2005-09-11 |
| 2006 | 2006-02-20 | 2006-05-10 |
| 2007 | 2007-03-01 | 2007-07-03 |
| 2008 | 2008-04-07 | 2008-05-25 |
| 2009 | 2009-03-31 | 2009-07-20 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 16 | 31 | 2003 | 8 |
| 90 F (32.2 C): Days | 6 | 5 | 2003 | 2 |
| 0 C (32 F): Frost days (min | 17 | 53 | 1999 | 31 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 37 | 29 | 1973 | 16 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 34 | 7 | 1978 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 12 | 3 | 1973 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1999 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.
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).