San Jeronimo Threshold Days by Year (MXN00013027)
8 fixed thresholds counted per year at San Jeronimo (MXN00013027): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Jeronimo Thresholds
- San Jeronimo: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1979 with 29.
- San Jeronimo: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1993 with 8.
- San Jeronimo: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1986 with 120.
- San Jeronimo: nights with a minimum temperature at or below -10 C (14 F) in 17 years, most in 1989 with 9.
- 8 fixed thresholds have at least one qualifying day at San Jeronimo.
Days at or above 30 C (86 F)
11 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1975 | 4 | 4 |
| 1983 | 8 | 4.5 |
| 1984 | 1 | 4.5 |
| 1995 | 3 | 13 |
| 1998 | 23 | 13 |
| 2003 | 5 | 2.8 |
| 2005 | 2 | 2.8 |
| 2006 | 1 | 2.8 |
| 2008 | 3 | 2.8 |
| 2010 | 2 | 3 |
| 2011 | 4 | 3 |
| Year | First date | Last date |
|---|---|---|
| 1975 | 1975-04-01 | 1975-04-24 |
| 1983 | 1983-04-22 | 1983-05-21 |
| 1984 | 1984-05-01 | 1984-05-01 |
| 1995 | 1995-05-21 | 1995-05-31 |
| 1998 | 1998-03-31 | 1998-06-15 |
| 2003 | 2003-05-04 | 2003-05-09 |
| 2005 | 2005-06-04 | 2005-06-05 |
| 2006 | 2006-03-12 | 2006-03-12 |
| 2008 | 2008-04-22 | 2008-05-10 |
| 2010 | 2010-05-03 | 2010-05-07 |
| 2011 | 2011-04-10 | 2011-05-26 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 11 | 23 | 1998 | 4 |
| 90 F (32.2 C): Days | 1 | 3 | 1998 | 3 |
| 0 C (32 F): Frost days (min | 34 | 120 | 1986 | 95 |
| -10 C (14 F): Days with min | 17 | 9 | 1989 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 38 | 29 | 1979 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 37 | 8 | 1993 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 14 | 2 | 1983 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 2007 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.
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).