San Pedro de la Sierra Threshold Days by Year (MXN00032109)
8 fixed thresholds counted per year at San Pedro de la Sierra (MXN00032109): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Pedro de la Sierra Thresholds
- San Pedro de la Sierra: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 1991 with 180.
- San Pedro de la Sierra: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1991 with 27.
- San Pedro de la Sierra: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1992 with 9.
- San Pedro de la Sierra: days with a maximum temperature at or above 90 F (32.2 C) in 13 years, most in 1991 with 48.
- 8 fixed thresholds have at least one qualifying day at San Pedro de la Sierra.
Days at or above 30 C (86 F)
17 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1978 | 67 | 57 |
| 1979 | 47 | 57 |
| 1983 | 45 | 35.6 |
| 1984 | 32 | 35.6 |
| 1985 | 50 | 35.6 |
| 1987 | 16 | 35.6 |
| 1988 | 35 | 35.6 |
| 1991 | 180 | 65.1 |
| 1992 | 17 | 65.1 |
| 1993 | 18 | 65.1 |
| 1994 | 16 | 65.1 |
| 1995 | 64 | 65.1 |
| 1996 | 68 | 65.1 |
| 1998 | 93 | 65.1 |
| 2006 | 1 | 5 |
| 2009 | 9 | 5 |
| 2012 | 5 | 5 |
| Year | First date | Last date |
|---|---|---|
| 1978 | 1978-03-12 | 1978-07-22 |
| 1979 | 1979-03-29 | 1979-10-29 |
| 1983 | 1983-04-20 | 1983-11-07 |
| 1984 | 1984-04-14 | 1984-10-30 |
| 1985 | 1985-03-19 | 1985-11-09 |
| 1987 | 1987-03-31 | 1987-11-25 |
| 1988 | 1988-03-01 | 1988-07-20 |
| 1991 | 1991-03-25 | 1991-11-06 |
| 1992 | 1992-06-11 | 1992-07-03 |
| 1993 | 1993-05-29 | 1993-06-20 |
| 1994 | 1994-05-05 | 1994-06-09 |
| 1995 | 1995-03-23 | 1995-07-30 |
| 1996 | 1996-02-23 | 1996-08-18 |
| 1998 | 1998-03-24 | 1998-10-11 |
| 2006 | 2006-06-12 | 2006-06-12 |
| 2009 | 2009-04-05 | 2009-06-14 |
| 2012 | 2012-05-28 | 2012-06-07 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 17 | 180 | 1991 | 5 |
| 35 C (95 F): Days | 9 | 21 | 1991 | 1 |
| 90 F (32.2 C): Days | 13 | 48 | 1991 | 1 |
| 100 F (37.8 C): Days | 2 | 2 | 1996 | 2 |
| 0 C (32 F): Frost days (min | 10 | 28 | 2006 | 22 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 16 | 27 | 1991 | 14 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 16 | 9 | 1992 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 4 | 2 | 2006 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.
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).