Tapanatepec Threshold Days by Year (MXN00020148)
13 fixed thresholds counted per year at Tapanatepec (MXN00020148): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Tapanatepec Thresholds
- Tapanatepec: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1968 with 59.
- Tapanatepec: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1970 with 33.
- Tapanatepec: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1988 with 19.
- Tapanatepec: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 1965 with 365.
- 13 fixed thresholds have at least one qualifying day at Tapanatepec.
Days at or above 30 C (86 F)
39 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1961 | 305 | 308.6 |
| 1962 | 78 | 308.6 |
| 1963 | 364 | 308.6 |
| 1964 | 356 | 308.6 |
| 1965 | 365 | 308.6 |
| 1968 | 338 | 308.6 |
| 1969 | 354 | 308.6 |
| 1970 | 339 | 348.7 |
| 1971 | 354 | 348.7 |
| 1972 | 356 | 348.7 |
| 1973 | 335 | 348.7 |
| 1974 | 342 | 348.7 |
| 1975 | 356 | 348.7 |
| 1976 | 348 | 348.7 |
| 1977 | 361 | 348.7 |
| 1978 | 360 | 348.7 |
| 1979 | 336 | 348.7 |
| 1980 | 360 | 348.7 |
| 1981 | 349 | 348.7 |
| 1982 | 359 | 348.7 |
| 1983 | 360 | 348.7 |
| 1984 | 340 | 348.7 |
| 1985 | 319 | 348.7 |
| 1986 | 350 | 348.7 |
| 1987 | 361 | 348.7 |
| 1988 | 340 | 348.7 |
| 1991 | 361 | 350.2 |
| 1992 | 364 | 350.2 |
| 1993 | 345 | 350.2 |
| 1994 | 333 | 350.2 |
| 1996 | 354 | 350.2 |
| 1997 | 344 | 350.2 |
| 2000 | 358 | 336.7 |
| 2001 | 320 | 336.7 |
| 2002 | 318 | 336.7 |
| 2003 | 359 | 336.7 |
| 2004 | 363 | 336.7 |
| 2005 | 329 | 336.7 |
| 2007 | 310 | 336.7 |
| Year | First date | Last date |
|---|---|---|
| 1961 | 1961-01-01 | 1961-12-11 |
| 1962 | 1962-01-02 | 1962-12-31 |
| 1963 | 1963-01-01 | 1963-12-31 |
| 1964 | 1964-01-01 | 1964-12-31 |
| 1965 | 1965-01-01 | 1965-12-31 |
| 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 | 1975-01-01 | 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 | 1981-01-01 | 1981-12-31 |
| 1982 | 1982-01-01 | 1982-12-31 |
| 1983 | 1983-01-01 | 1983-12-29 |
| 1984 | 1984-01-04 | 1984-12-31 |
| 1985 | 1985-01-01 | 1985-12-31 |
| 1986 | 1986-01-01 | 1986-12-31 |
| 1987 | 1987-01-01 | 1987-12-31 |
| 1988 | 1988-01-01 | 1988-12-31 |
| 1991 | 1991-01-01 | 1991-12-31 |
| 1992 | 1992-01-02 | 1992-12-31 |
| 1993 | 1993-01-01 | 1993-12-31 |
| 1994 | 1994-01-01 | 1994-12-31 |
| 1996 | 1996-01-02 | 1996-12-31 |
| 1997 | 1997-01-01 | 1997-12-10 |
| 2000 | 2000-01-01 | 2000-12-31 |
| 2001 | 2001-01-01 | 2001-12-31 |
| 2002 | 2002-01-01 | 2002-11-30 |
| 2003 | 2003-01-01 | 2003-12-31 |
| 2004 | 2004-01-01 | 2004-12-31 |
| 2005 | 2005-01-01 | 2005-12-31 |
| 2007 | 2007-01-01 | 2007-11-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 39 | 365 | 1965 | 310 |
| 35 C (95 F): Days | 39 | 310 | 1965 | 138 |
| 40 C (104 F): Days | 30 | 24 | 1963 | 2 |
| 90 F (32.2 C): Days | 39 | 356 | 1965 | 249 |
| 100 F (37.8 C): Days | 38 | 121 | 1965 | 33 |
| 110 F (43.3 C): Days | 1 | 1 | 1987 | 1 |
| 20 C (68 F): Tropical nights (min | 39 | 324 | 1970 | 180 |
| 25 C (77 F): Days with min | 32 | 31 | 1969 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 41 | 59 | 1968 | 55 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 41 | 33 | 1970 | 27 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 41 | 19 | 1988 | 11 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 28 | 5 | 1970 | 3 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 8 | 2 | 1988 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.
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).