San Miguelito Threshold Days by Year (MXN00030151)
12 fixed thresholds counted per year at San Miguelito (MXN00030151): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Miguelito Thresholds
- San Miguelito: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 1971 with 273.
- San Miguelito: days with a maximum temperature at or above 90 F (32.2 C) in 30 years, most in 1975 with 106.
- San Miguelito: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1952 with 108.
- San Miguelito: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1952 with 61.
- 12 fixed thresholds have at least one qualifying day at San Miguelito.
Days at or above 30 C (86 F)
30 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1952 | 58 | 85.8 |
| 1953 | 140 | 85.8 |
| 1954 | 75 | 85.8 |
| 1955 | 69 | 85.8 |
| 1956 | 101 | 85.8 |
| 1957 | 78 | 85.8 |
| 1958 | 101 | 85.8 |
| 1959 | 64 | 85.8 |
| 1960 | 93 | 118.2 |
| 1961 | 126 | 118.2 |
| 1962 | 120 | 118.2 |
| 1963 | 117 | 118.2 |
| 1964 | 135 | 118.2 |
| 1970 | 224 | 210.9 |
| 1971 | 273 | 210.9 |
| 1972 | 243 | 210.9 |
| 1973 | 208 | 210.9 |
| 1974 | 210 | 210.9 |
| 1975 | 239 | 210.9 |
| 1976 | 214 | 210.9 |
| 1977 | 187 | 210.9 |
| 1978 | 155 | 210.9 |
| 1979 | 156 | 210.9 |
| 1980 | 168 | 103.1 |
| 1981 | 139 | 103.1 |
| 1982 | 182 | 103.1 |
| 1983 | 66 | 103.1 |
| 1984 | 52 | 103.1 |
| 1985 | 43 | 103.1 |
| 1987 | 72 | 103.1 |
| Year | First date | Last date |
|---|---|---|
| 1952 | 1952-02-03 | 1952-10-05 |
| 1953 | 1953-01-31 | 1953-12-04 |
| 1954 | 1954-01-15 | 1954-08-20 |
| 1955 | 1955-01-16 | 1955-11-16 |
| 1956 | 1956-01-22 | 1956-09-24 |
| 1957 | 1957-02-01 | 1957-10-16 |
| 1958 | 1958-02-26 | 1958-10-09 |
| 1959 | 1959-01-21 | 1959-12-31 |
| 1960 | 1960-01-17 | 1960-10-19 |
| 1961 | 1961-03-06 | 1961-12-17 |
| 1962 | 1962-02-09 | 1962-10-22 |
| 1963 | 1963-01-11 | 1963-10-10 |
| 1964 | 1964-01-24 | 1964-12-26 |
| 1970 | 1970-01-11 | 1970-12-30 |
| 1971 | 1971-01-01 | 1971-12-31 |
| 1972 | 1972-01-01 | 1972-12-22 |
| 1973 | 1973-01-02 | 1973-12-29 |
| 1974 | 1974-01-01 | 1974-12-30 |
| 1975 | 1975-01-08 | 1975-12-05 |
| 1976 | 1976-01-02 | 1976-12-31 |
| 1977 | 1977-01-06 | 1977-12-20 |
| 1978 | 1978-02-12 | 1978-12-20 |
| 1979 | 1979-01-07 | 1979-11-21 |
| 1980 | 1980-01-11 | 1980-11-14 |
| 1981 | 1981-02-01 | 1981-12-28 |
| 1982 | 1982-01-02 | 1982-11-20 |
| 1983 | 1983-01-31 | 1983-11-23 |
| 1984 | 1984-03-05 | 1984-10-20 |
| 1985 | 1985-01-31 | 1985-08-13 |
| 1987 | 1987-02-15 | 1987-12-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 30 | 273 | 1971 | 72 |
| 35 C (95 F): Days | 29 | 58 | 1975 | 1 |
| 40 C (104 F): Days | 9 | 2 | 1953 | 1 |
| 90 F (32.2 C): Days | 30 | 106 | 1975 | 10 |
| 100 F (37.8 C): Days | 21 | 10 | 1977 | 3 |
| 20 C (68 F): Tropical nights (min | 29 | 200 | 1972 | 5 |
| 25 C (77 F): Days with min | 10 | 3 | 1971 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 30 | 108 | 1952 | 64 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 61 | 1952 | 22 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 30 | 19 | 1955 | 7 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 18 | 5 | 1976 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1952 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.
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).