Moctezuma (Smn) Threshold Days by Year (MXN00024109)
13 fixed thresholds counted per year at Moctezuma (Smn) (MXN00024109): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Moctezuma (Smn) Thresholds
- Moctezuma (Smn): days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1958 with 19.
- Moctezuma (Smn): days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1965 with 9.
- Moctezuma (Smn): days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 1964 with 362.
- Moctezuma (Smn): days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 1964 with 362.
- 13 fixed thresholds have at least one qualifying day at Moctezuma (Smn).
Days at or above 30 C (86 F)
30 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1946 | 1 | 1 |
| 1952 | 122 | 231.1 |
| 1953 | 209 | 231.1 |
| 1954 | 147 | 231.1 |
| 1955 | 231 | 231.1 |
| 1956 | 285 | 231.1 |
| 1957 | 288 | 231.1 |
| 1958 | 264 | 231.1 |
| 1959 | 303 | 231.1 |
| 1960 | 296 | 339.7 |
| 1961 | 348 | 339.7 |
| 1962 | 352 | 339.7 |
| 1963 | 341 | 339.7 |
| 1964 | 362 | 339.7 |
| 1965 | 339 | 339.7 |
| 1970 | 247 | 148.4 |
| 1973 | 134 | 148.4 |
| 1974 | 132 | 148.4 |
| 1975 | 138 | 148.4 |
| 1976 | 124 | 148.4 |
| 1977 | 82 | 148.4 |
| 1978 | 203 | 148.4 |
| 1979 | 127 | 148.4 |
| 1980 | 152 | 134.9 |
| 1981 | 89 | 134.9 |
| 1982 | 150 | 134.9 |
| 1983 | 135 | 134.9 |
| 1984 | 127 | 134.9 |
| 1985 | 149 | 134.9 |
| 1986 | 142 | 134.9 |
| Year | First date | Last date |
|---|---|---|
| 1946 | 1946-05-20 | 1946-05-20 |
| 1952 | 1952-04-10 | 1952-12-21 |
| 1953 | 1953-01-04 | 1953-10-30 |
| 1954 | 1954-02-10 | 1954-12-26 |
| 1955 | 1955-01-28 | 1955-12-25 |
| 1956 | 1956-01-23 | 1956-12-23 |
| 1957 | 1957-01-01 | 1957-12-29 |
| 1958 | 1958-01-14 | 1958-12-13 |
| 1959 | 1959-01-29 | 1959-12-31 |
| 1960 | 1960-01-01 | 1960-12-31 |
| 1961 | 1961-01-01 | 1961-12-31 |
| 1962 | 1962-01-01 | 1962-12-31 |
| 1963 | 1963-01-01 | 1963-12-31 |
| 1964 | 1964-01-01 | 1964-12-31 |
| 1965 | 1965-01-01 | 1965-12-31 |
| 1970 | 1970-01-01 | 1970-12-30 |
| 1973 | 1973-01-27 | 1973-12-31 |
| 1974 | 1974-01-01 | 1974-11-04 |
| 1975 | 1975-01-28 | 1975-12-22 |
| 1976 | 1976-01-11 | 1976-09-13 |
| 1977 | 1977-03-12 | 1977-10-12 |
| 1978 | 1978-03-24 | 1978-12-30 |
| 1979 | 1979-01-13 | 1979-10-23 |
| 1980 | 1980-03-08 | 1980-11-01 |
| 1981 | 1981-03-28 | 1981-11-28 |
| 1982 | 1982-01-20 | 1982-10-07 |
| 1983 | 1983-03-19 | 1983-12-11 |
| 1984 | 1984-03-04 | 1984-12-22 |
| 1985 | 1985-01-31 | 1985-12-01 |
| 1986 | 1986-02-17 | 1986-11-23 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 30 | 362 | 1964 | 142 |
| 35 C (95 F): Days | 28 | 171 | 1960 | 13 |
| 40 C (104 F): Days | 8 | 39 | 1960 | 3 |
| 90 F (32.2 C): Days | 29 | 362 | 1964 | 56 |
| 100 F (37.8 C): Days | 18 | 86 | 1960 | 1 |
| 110 F (43.3 C): Days | 1 | 3 | 1957 | 3 |
| 0 C (32 F): Frost days (min | 27 | 56 | 1952 | 9 |
| -10 C (14 F): Days with min | 3 | 1 | 1952 | 1 |
| 20 C (68 F): Tropical nights (min | 17 | 26 | 1982 | 18 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 42 | 19 | 1958 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 37 | 9 | 1965 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 15 | 2 | 1984 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1985 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.
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).