San Diego de Alejandria Threshold Days by Year (MXN00014123)
12 fixed thresholds counted per year at San Diego de Alejandria (MXN00014123): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Diego de Alejandria Thresholds
- San Diego de Alejandria: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 2002 with 50.
- San Diego de Alejandria: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1971 with 19.
- San Diego de Alejandria: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1991 with 301.
- San Diego de Alejandria: days with a maximum temperature at or above 90 F (32.2 C) in 38 years, most in 1991 with 182.
- 12 fixed thresholds have at least one qualifying day at San Diego de Alejandria.
Days at or above 30 C (86 F)
40 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1959 | 20 | 20 |
| 1960 | 51 | 40.1 |
| 1961 | 53 | 40.1 |
| 1963 | 41 | 40.1 |
| 1964 | 37 | 40.1 |
| 1965 | 42 | 40.1 |
| 1966 | 30 | 40.1 |
| 1967 | 30 | 40.1 |
| 1968 | 33 | 40.1 |
| 1969 | 44 | 40.1 |
| 1970 | 37 | 33.5 |
| 1971 | 22 | 33.5 |
| 1972 | 40 | 33.5 |
| 1973 | 43 | 33.5 |
| 1974 | 28 | 33.5 |
| 1975 | 37 | 33.5 |
| 1976 | 25 | 33.5 |
| 1977 | 36 | 33.5 |
| 1980 | 71 | 64.7 |
| 1981 | 206 | 64.7 |
| 1982 | 104 | 64.7 |
| 1983 | 49 | 64.7 |
| 1984 | 29 | 64.7 |
| 1985 | 17 | 64.7 |
| 1986 | 31 | 64.7 |
| 1988 | 41 | 64.7 |
| 1989 | 34 | 64.7 |
| 1990 | 104 | 145 |
| 1991 | 301 | 145 |
| 1998 | 91 | 145 |
| 1999 | 84 | 145 |
| 2000 | 94 | 77.1 |
| 2001 | 42 | 77.1 |
| 2002 | 61 | 77.1 |
| 2003 | 79 | 77.1 |
| 2004 | 48 | 77.1 |
| 2005 | 111 | 77.1 |
| 2006 | 99 | 77.1 |
| 2007 | 83 | 77.1 |
| 2010 | 72 | 72 |
| Year | First date | Last date |
|---|---|---|
| 1959 | 1959-04-05 | 1959-06-03 |
| 1960 | 1960-03-09 | 1960-06-30 |
| 1961 | 1961-04-12 | 1961-06-09 |
| 1963 | 1963-04-09 | 1963-06-08 |
| 1964 | 1964-04-07 | 1964-06-10 |
| 1965 | 1965-04-03 | 1965-06-16 |
| 1966 | 1966-04-27 | 1966-06-08 |
| 1967 | 1967-03-13 | 1967-10-20 |
| 1968 | 1968-04-14 | 1968-08-13 |
| 1969 | 1969-04-18 | 1969-06-20 |
| 1970 | 1970-03-31 | 1970-06-17 |
| 1971 | 1971-03-29 | 1971-06-08 |
| 1972 | 1972-04-06 | 1972-06-26 |
| 1973 | 1973-03-26 | 1973-06-19 |
| 1974 | 1974-04-22 | 1974-06-14 |
| 1975 | 1975-03-07 | 1975-06-16 |
| 1976 | 1976-03-16 | 1976-06-24 |
| 1977 | 1977-03-15 | 1977-10-11 |
| 1980 | 1980-03-10 | 1980-07-27 |
| 1981 | 1981-02-08 | 1981-12-29 |
| 1982 | 1982-01-01 | 1982-07-30 |
| 1983 | 1983-04-27 | 1983-08-26 |
| 1984 | 1984-03-28 | 1984-10-12 |
| 1985 | 1985-04-30 | 1985-06-02 |
| 1986 | 1986-02-04 | 1986-09-30 |
| 1988 | 1988-03-25 | 1988-06-11 |
| 1989 | 1989-05-09 | 1989-07-23 |
| 1990 | 1990-05-01 | 1990-12-30 |
| 1991 | 1991-01-01 | 1991-11-22 |
| 1998 | 1998-02-23 | 1998-07-21 |
| 1999 | 1999-02-21 | 1999-10-11 |
| 2000 | 2000-02-11 | 2000-10-02 |
| 2001 | 2001-03-13 | 2001-06-09 |
| 2002 | 2002-03-18 | 2002-07-25 |
| 2003 | 2003-02-25 | 2003-06-29 |
| 2004 | 2004-03-06 | 2004-10-20 |
| 2005 | 2005-02-17 | 2005-12-13 |
| 2006 | 2006-02-16 | 2006-07-20 |
| 2007 | 2007-03-01 | 2007-10-25 |
| 2010 | 2010-03-27 | 2010-11-02 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 40 | 301 | 1991 | 72 |
| 35 C (95 F): Days | 18 | 141 | 1991 | 7 |
| 40 C (104 F): Days | 3 | 40 | 1991 | 40 |
| 45 C (113 F): Days | 1 | 4 | 1991 | 4 |
| 90 F (32.2 C): Days | 38 | 182 | 1991 | 26 |
| 100 F (37.8 C): Days | 5 | 79 | 1991 | 1 |
| 110 F (43.3 C): Days | 1 | 4 | 1991 | 4 |
| 0 C (32 F): Frost days (min | 28 | 10 | 1988 | 4 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 2010 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 60 | 50 | 2002 | 17 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 58 | 19 | 1971 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 27 | 4 | 1976 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.
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).