San Miguel Chimalapa Threshold Days by Year (MXN00020117)
11 fixed thresholds counted per year at San Miguel Chimalapa (MXN00020117): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Miguel Chimalapa Thresholds
- San Miguel Chimalapa: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 2010 with 47.
- San Miguel Chimalapa: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 2010 with 21.
- San Miguel Chimalapa: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1969 with 365.
- San Miguel Chimalapa: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 1969 with 178.
- 11 fixed thresholds have at least one qualifying day at San Miguel Chimalapa.
Days at or above 30 C (86 F)
41 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1962 | 230 | 276.4 |
| 1963 | 276 | 276.4 |
| 1964 | 241 | 276.4 |
| 1965 | 203 | 276.4 |
| 1966 | 219 | 276.4 |
| 1967 | 313 | 276.4 |
| 1968 | 364 | 276.4 |
| 1969 | 365 | 276.4 |
| 1970 | 357 | 326.3 |
| 1971 | 322 | 326.3 |
| 1972 | 361 | 326.3 |
| 1973 | 348 | 326.3 |
| 1974 | 326 | 326.3 |
| 1975 | 326 | 326.3 |
| 1976 | 302 | 326.3 |
| 1977 | 315 | 326.3 |
| 1978 | 309 | 326.3 |
| 1979 | 297 | 326.3 |
| 1980 | 291 | 281.3 |
| 1981 | 248 | 281.3 |
| 1982 | 261 | 281.3 |
| 1983 | 296 | 281.3 |
| 1984 | 283 | 281.3 |
| 1985 | 283 | 281.3 |
| 1986 | 274 | 281.3 |
| 1987 | 279 | 281.3 |
| 1988 | 296 | 281.3 |
| 1989 | 302 | 281.3 |
| 1991 | 303 | 282.9 |
| 1992 | 302 | 282.9 |
| 1993 | 264 | 282.9 |
| 1994 | 303 | 282.9 |
| 1996 | 278 | 282.9 |
| 1997 | 266 | 282.9 |
| 1998 | 264 | 282.9 |
| 2000 | 247 | 281.8 |
| 2001 | 285 | 281.8 |
| 2002 | 308 | 281.8 |
| 2003 | 312 | 281.8 |
| 2009 | 257 | 281.8 |
| 2010 | 214 | 214 |
| Year | First date | Last date |
|---|---|---|
| 1962 | 1962-02-07 | 1962-12-25 |
| 1963 | 1963-01-01 | 1963-12-26 |
| 1964 | 1964-01-01 | 1964-12-07 |
| 1965 | 1965-01-21 | 1965-12-24 |
| 1966 | 1966-01-21 | 1966-12-31 |
| 1967 | 1967-01-01 | 1967-12-31 |
| 1968 | 1968-01-01 | 1968-12-31 |
| 1969 | 1969-01-01 | 1969-12-31 |
| 1970 | 1970-01-01 | 1970-12-31 |
| 1971 | 1971-01-01 | 1971-12-31 |
| 1972 | 1972-01-01 | 1972-12-31 |
| 1973 | 1973-01-01 | 1973-12-31 |
| 1974 | 1974-01-01 | 1974-12-31 |
| 1975 | 1975-01-02 | 1975-12-31 |
| 1976 | 1976-01-01 | 1976-12-31 |
| 1977 | 1977-01-01 | 1977-12-31 |
| 1978 | 1978-01-01 | 1978-12-31 |
| 1979 | 1979-01-01 | 1979-12-31 |
| 1980 | 1980-01-01 | 1980-12-31 |
| 1981 | 1981-02-01 | 1981-12-31 |
| 1982 | 1982-02-01 | 1982-12-31 |
| 1983 | 1983-01-01 | 1983-12-31 |
| 1984 | 1984-01-01 | 1984-12-30 |
| 1985 | 1985-01-01 | 1985-12-31 |
| 1986 | 1986-01-03 | 1986-12-31 |
| 1987 | 1987-01-04 | 1987-12-31 |
| 1988 | 1988-01-03 | 1988-12-31 |
| 1989 | 1989-01-01 | 1989-12-31 |
| 1991 | 1991-01-02 | 1991-12-31 |
| 1992 | 1992-01-01 | 1992-12-31 |
| 1993 | 1993-02-01 | 1993-12-31 |
| 1994 | 1994-01-01 | 1994-12-31 |
| 1996 | 1996-01-01 | 1996-12-31 |
| 1997 | 1997-01-01 | 1997-12-27 |
| 1998 | 1998-01-01 | 1998-12-31 |
| 2000 | 2000-02-01 | 2000-12-26 |
| 2001 | 2001-01-01 | 2001-12-31 |
| 2002 | 2002-01-01 | 2002-12-31 |
| 2003 | 2003-01-01 | 2003-12-29 |
| 2009 | 2009-01-03 | 2009-12-31 |
| 2010 | 2010-01-19 | 2010-11-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 41 | 365 | 1969 | 214 |
| 35 C (95 F): Days | 41 | 178 | 1969 | 50 |
| 90 F (32.2 C): Days | 41 | 290 | 1969 | 102 |
| 100 F (37.8 C): Days | 33 | 27 | 1970 | 5 |
| 20 C (68 F): Tropical nights (min | 22 | 279 | 1964 | 1 |
| 25 C (77 F): Days with min | 4 | 69 | 1962 | 19 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 42 | 47 | 2010 | 47 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 42 | 21 | 2010 | 21 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 33 | 12 | 1988 | 10 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 11 | 4 | 1979 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 2 | 1979 | 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).