San Juan Totolapan Threshold Days by Year (MXN00015210)
5 fixed thresholds counted per year at San Juan Totolapan (MXN00015210): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Juan Totolapan Thresholds
- San Juan Totolapan: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1984 with 27.
- San Juan Totolapan: nights with a minimum temperature at or below 0 C (32 F) in 22 years, most in 1999 with 10.
- San Juan Totolapan: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1977 with 4.
- San Juan Totolapan: days with a maximum temperature at or above 30 C (86 F) in 5 years, most in 1988 with 5.
- 5 fixed thresholds have at least one qualifying day at San Juan Totolapan.
Days at or above 30 C (86 F)
5 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1983 | 1 | 3 |
| 1988 | 5 | 3 |
| 1998 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1983 | 1983-05-02 | 1983-05-02 |
| 1988 | 1988-07-08 | 1988-08-03 |
| 1998 | 1998-05-09 | 1998-05-09 |
| 2002 | 2002-05-03 | 2002-05-03 |
| 2003 | 2003-05-07 | 2003-05-07 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 5 | 5 | 1988 | 1 |
| 0 C (32 F): Frost days (min | 22 | 10 | 1999 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 26 | 27 | 1984 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 22 | 4 | 1977 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 4 | 1 | 1988 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.
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).