Tlahualilo Threshold Days by Year (MXN00010085)
12 fixed thresholds counted per year at Tlahualilo (MXN00010085): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Tlahualilo Thresholds
- Tlahualilo: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 2005 with 247.
- Tlahualilo: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 1965 with 170.
- Tlahualilo: days with a maximum temperature at or above 40 C (104 F) in 41 years, most in 2005 with 34.
- Tlahualilo: days with a maximum temperature at or above 90 F (32.2 C) in 41 years, most in 1965 with 208.
- 12 fixed thresholds have at least one qualifying day at Tlahualilo.
Days at or above 30 C (86 F)
41 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1964 | 239 | 224 |
| 1965 | 243 | 224 |
| 1966 | 209 | 224 |
| 1967 | 216 | 224 |
| 1968 | 208 | 224 |
| 1969 | 229 | 224 |
| 1970 | 210 | 226.7 |
| 1971 | 233 | 226.7 |
| 1972 | 241 | 226.7 |
| 1974 | 214 | 226.7 |
| 1975 | 239 | 226.7 |
| 1976 | 213 | 226.7 |
| 1977 | 240 | 226.7 |
| 1978 | 210 | 226.7 |
| 1979 | 240 | 226.7 |
| 1980 | 229 | 209.9 |
| 1981 | 209 | 209.9 |
| 1982 | 224 | 209.9 |
| 1983 | 196 | 209.9 |
| 1984 | 202 | 209.9 |
| 1985 | 215 | 209.9 |
| 1986 | 193 | 209.9 |
| 1987 | 182 | 209.9 |
| 1988 | 224 | 209.9 |
| 1989 | 225 | 209.9 |
| 1990 | 205 | 207.6 |
| 1991 | 197 | 207.6 |
| 1992 | 184 | 207.6 |
| 1993 | 207 | 207.6 |
| 1994 | 227 | 207.6 |
| 1995 | 216 | 207.6 |
| 1996 | 213 | 207.6 |
| 1997 | 192 | 207.6 |
| 1998 | 214 | 207.6 |
| 1999 | 221 | 207.6 |
| 2000 | 216 | 220.2 |
| 2001 | 211 | 220.2 |
| 2002 | 221 | 220.2 |
| 2003 | 202 | 220.2 |
| 2004 | 224 | 220.2 |
| 2005 | 247 | 220.2 |
| Year | First date | Last date |
|---|---|---|
| 1964 | 1964-01-19 | 1964-12-28 |
| 1965 | 1965-01-13 | 1965-11-28 |
| 1966 | 1966-03-01 | 1966-12-07 |
| 1967 | 1967-01-30 | 1967-12-01 |
| 1968 | 1968-02-26 | 1968-11-13 |
| 1969 | 1969-03-07 | 1969-12-25 |
| 1970 | 1970-01-28 | 1970-12-28 |
| 1971 | 1971-01-04 | 1971-12-16 |
| 1972 | 1972-01-27 | 1972-12-13 |
| 1974 | 1974-01-14 | 1974-12-05 |
| 1975 | 1975-01-27 | 1975-12-04 |
| 1976 | 1976-02-09 | 1976-10-27 |
| 1977 | 1977-02-22 | 1977-11-28 |
| 1978 | 1978-03-01 | 1978-12-20 |
| 1979 | 1979-01-18 | 1979-11-20 |
| 1980 | 1980-02-07 | 1980-11-13 |
| 1981 | 1981-02-09 | 1981-11-29 |
| 1982 | 1982-01-20 | 1982-11-01 |
| 1983 | 1983-03-02 | 1983-11-26 |
| 1984 | 1984-03-13 | 1984-11-17 |
| 1985 | 1985-02-17 | 1985-11-30 |
| 1986 | 1986-02-18 | 1986-11-20 |
| 1987 | 1987-02-14 | 1987-11-07 |
| 1988 | 1988-02-02 | 1988-11-26 |
| 1989 | 1989-02-12 | 1989-11-15 |
| 1990 | 1990-03-05 | 1990-11-26 |
| 1991 | 1991-03-05 | 1991-10-30 |
| 1992 | 1992-03-08 | 1992-11-11 |
| 1993 | 1993-02-15 | 1993-11-24 |
| 1994 | 1994-01-06 | 1994-11-27 |
| 1995 | 1995-02-13 | 1995-11-13 |
| 1996 | 1996-01-31 | 1996-11-21 |
| 1997 | 1997-02-26 | 1997-11-27 |
| 1998 | 1998-02-24 | 1998-11-29 |
| 1999 | 1999-01-21 | 1999-11-19 |
| 2000 | 2000-02-10 | 2000-10-31 |
| 2001 | 2001-02-14 | 2001-11-03 |
| 2002 | 2002-01-20 | 2002-11-10 |
| 2003 | 2003-03-02 | 2003-11-16 |
| 2004 | 2004-02-19 | 2004-12-06 |
| 2005 | 2005-01-05 | 2005-12-04 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 41 | 247 | 2005 | 247 |
| 35 C (95 F): Days | 41 | 170 | 1965 | 169 |
| 40 C (104 F): Days | 41 | 34 | 2005 | 34 |
| 90 F (32.2 C): Days | 41 | 208 | 1965 | 206 |
| 100 F (37.8 C): Days | 41 | 79 | 1965 | 66 |
| 110 F (43.3 C): Days | 2 | 1 | 1989 | 1 |
| 0 C (32 F): Frost days (min | 41 | 53 | 1978 | 7 |
| 20 C (68 F): Tropical nights (min | 41 | 72 | 1964 | 52 |
| 25 C (77 F): Days with min | 1 | 1 | 1982 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 41 | 14 | 1986 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 37 | 6 | 1990 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 16 | 2 | 1995 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.
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).