San Pedro Cantaros Threshold Days by Year
9 fixed thresholds counted per year at San Pedro Cantaros (MXN00020121): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Pedro Cantaros Thresholds
- San Pedro Cantaros: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1991 with 62.
- San Pedro Cantaros: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1991 with 18.
- San Pedro Cantaros: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 1980 with 170.
- San Pedro Cantaros: days with a maximum temperature at or above 90 F (32.2 C) in 9 years, most in 1980 with 118.
- 9 fixed thresholds have at least one qualifying day at San Pedro Cantaros.
Days at or above 30 C (86 F)
17 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1961 | 4 | 6.7 |
| 1963 | 1 | 6.7 |
| 1964 | 15 | 6.7 |
| 1971 | 7 | 19.3 |
| 1973 | 5 | 19.3 |
| 1974 | 2 | 19.3 |
| 1975 | 12 | 19.3 |
| 1977 | 6 | 19.3 |
| 1978 | 26 | 19.3 |
| 1979 | 77 | 19.3 |
| 1980 | 170 | 50.6 |
| 1981 | 42 | 50.6 |
| 1982 | 34 | 50.6 |
| 1983 | 21 | 50.6 |
| 1984 | 56 | 50.6 |
| 1985 | 9 | 50.6 |
| 1987 | 22 | 50.6 |
| Year | First date | Last date |
|---|---|---|
| 1961 | 1961-03-29 | 1961-04-30 |
| 1963 | 1963-04-19 | 1963-04-19 |
| 1964 | 1964-03-31 | 1964-05-31 |
| 1971 | 1971-04-24 | 1971-05-31 |
| 1973 | 1973-03-23 | 1973-05-31 |
| 1974 | 1974-03-25 | 1974-05-11 |
| 1975 | 1975-04-08 | 1975-05-31 |
| 1977 | 1977-03-12 | 1977-04-30 |
| 1978 | 1978-03-01 | 1978-05-31 |
| 1979 | 1979-01-01 | 1979-09-30 |
| 1980 | 1980-03-01 | 1980-10-31 |
| 1981 | 1981-02-01 | 1981-05-31 |
| 1982 | 1982-04-01 | 1982-07-31 |
| 1983 | 1983-05-02 | 1983-06-05 |
| 1984 | 1984-03-17 | 1984-07-08 |
| 1985 | 1985-04-21 | 1985-05-17 |
| 1987 | 1987-05-01 | 1987-05-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 17 | 170 | 1980 | 22 |
| 35 C (95 F): Days | 8 | 83 | 1980 | 9 |
| 90 F (32.2 C): Days | 9 | 118 | 1980 | 17 |
| 100 F (37.8 C): Days | 4 | 3 | 1980 | 1 |
| 0 C (32 F): Frost days (min | 2 | 7 | 1985 | 1 |
| 20 C (68 F): Tropical nights (min | 4 | 30 | 1964 | 30 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 62 | 1991 | 40 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 27 | 18 | 1991 | 10 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 3 | 1979 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.
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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).