El Copital Threshold Days by Year (MXN00030048)
13 fixed thresholds counted per year at El Copital (MXN00030048): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for El Copital Thresholds
- El Copital: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1995 with 365.
- El Copital: days with a maximum temperature at or above 35 C (95 F) in 40 years, most in 1998 with 159.
- El Copital: days with a maximum temperature at or above 90 F (32.2 C) in 40 years, most in 1998 with 239.
- El Copital: nights with a minimum temperature at or above 20 C (68 F) in 40 years, most in 1993 with 308.
- 13 fixed thresholds have at least one qualifying day at El Copital.
Days at or above 30 C (86 F)
40 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1962 | 259 | 241.9 |
| 1963 | 257 | 241.9 |
| 1964 | 256 | 241.9 |
| 1965 | 259 | 241.9 |
| 1966 | 243 | 241.9 |
| 1968 | 183 | 241.9 |
| 1969 | 236 | 241.9 |
| 1970 | 242 | 262 |
| 1971 | 289 | 262 |
| 1972 | 286 | 262 |
| 1973 | 266 | 262 |
| 1974 | 259 | 262 |
| 1975 | 272 | 262 |
| 1976 | 243 | 262 |
| 1977 | 294 | 262 |
| 1978 | 233 | 262 |
| 1979 | 236 | 262 |
| 1980 | 264 | 266 |
| 1981 | 237 | 266 |
| 1982 | 301 | 266 |
| 1983 | 248 | 266 |
| 1984 | 254 | 266 |
| 1985 | 282 | 266 |
| 1986 | 268 | 266 |
| 1987 | 256 | 266 |
| 1989 | 284 | 266 |
| 1990 | 342 | 337.5 |
| 1991 | 361 | 337.5 |
| 1992 | 363 | 337.5 |
| 1993 | 362 | 337.5 |
| 1995 | 365 | 337.5 |
| 1997 | 335 | 337.5 |
| 1998 | 319 | 337.5 |
| 1999 | 253 | 337.5 |
| 2002 | 219 | 212.5 |
| 2003 | 179 | 212.5 |
| 2004 | 195 | 212.5 |
| 2006 | 182 | 212.5 |
| 2008 | 204 | 212.5 |
| 2009 | 296 | 212.5 |
| Year | First date | Last date |
|---|---|---|
| 1962 | 1962-01-05 | 1962-12-28 |
| 1963 | 1963-01-02 | 1963-12-12 |
| 1964 | 1964-01-05 | 1964-12-29 |
| 1965 | 1965-01-01 | 1965-12-31 |
| 1966 | 1966-01-01 | 1966-12-31 |
| 1968 | 1968-02-21 | 1968-12-30 |
| 1969 | 1969-01-09 | 1969-12-29 |
| 1970 | 1970-01-11 | 1970-12-30 |
| 1971 | 1971-01-02 | 1971-12-31 |
| 1972 | 1972-01-01 | 1972-12-18 |
| 1973 | 1973-01-03 | 1973-12-31 |
| 1974 | 1974-01-02 | 1974-12-31 |
| 1975 | 1975-01-03 | 1975-12-17 |
| 1976 | 1976-01-02 | 1976-12-31 |
| 1977 | 1977-01-01 | 1977-12-31 |
| 1978 | 1978-01-02 | 1978-12-31 |
| 1979 | 1979-01-13 | 1979-12-23 |
| 1980 | 1980-01-10 | 1980-12-23 |
| 1981 | 1981-01-31 | 1981-12-28 |
| 1982 | 1982-01-02 | 1982-12-25 |
| 1983 | 1983-01-08 | 1983-12-28 |
| 1984 | 1984-01-08 | 1984-12-31 |
| 1985 | 1985-01-01 | 1985-12-31 |
| 1986 | 1986-01-01 | 1986-12-18 |
| 1987 | 1987-01-08 | 1987-12-30 |
| 1989 | 1989-01-01 | 1989-12-31 |
| 1990 | 1990-01-01 | 1990-12-31 |
| 1991 | 1991-01-01 | 1991-12-31 |
| 1992 | 1992-01-01 | 1992-12-31 |
| 1993 | 1993-01-01 | 1993-12-31 |
| 1995 | 1995-01-01 | 1995-12-31 |
| 1997 | 1997-01-01 | 1997-12-31 |
| 1998 | 1998-01-01 | 1998-12-31 |
| 1999 | 1999-01-01 | 1999-12-13 |
| 2002 | 2002-01-19 | 2002-12-27 |
| 2003 | 2003-02-14 | 2003-11-17 |
| 2004 | 2004-01-25 | 2004-12-07 |
| 2006 | 2006-02-21 | 2006-11-30 |
| 2008 | 2008-01-29 | 2008-12-27 |
| 2009 | 2009-01-02 | 2009-12-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 40 | 365 | 1995 | 296 |
| 35 C (95 F): Days | 40 | 159 | 1998 | 95 |
| 40 C (104 F): Days | 29 | 28 | 1997 | 4 |
| 45 C (113 F): Days | 1 | 1 | 1982 | 1 |
| 90 F (32.2 C): Days | 40 | 239 | 1998 | 192 |
| 100 F (37.8 C): Days | 37 | 74 | 1997 | 22 |
| 110 F (43.3 C): Days | 2 | 1 | 1982 | 1 |
| 20 C (68 F): Tropical nights (min | 40 | 308 | 1993 | 178 |
| 25 C (77 F): Days with min | 22 | 20 | 1962 | 4 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 40 | 55 | 1972 | 42 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 40 | 29 | 1969 | 19 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 39 | 13 | 1981 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 20 | 3 | 1981 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.
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).