Luis L. Leon Threshold Days by Year (MXN00008049)
14 fixed thresholds counted per year at Luis L. Leon (MXN00008049): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Luis L. Leon Thresholds
- Luis L. Leon: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1978 with 18.
- Luis L. Leon: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1986 with 7.
- Luis L. Leon: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 1973 with 242.
- Luis L. Leon: days with a maximum temperature at or above 35 C (95 F) in 22 years, most in 1965 with 139.
- 14 fixed thresholds have at least one qualifying day at Luis L. Leon.
Days at or above 30 C (86 F)
22 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1965 | 205 | 197.3 |
| 1966 | 189 | 197.3 |
| 1967 | 206 | 197.3 |
| 1968 | 189 | 197.3 |
| 1970 | 188 | 196.3 |
| 1971 | 185 | 196.3 |
| 1972 | 222 | 196.3 |
| 1973 | 242 | 196.3 |
| 1974 | 196 | 196.3 |
| 1975 | 209 | 196.3 |
| 1976 | 178 | 196.3 |
| 1977 | 192 | 196.3 |
| 1978 | 170 | 196.3 |
| 1979 | 181 | 196.3 |
| 1980 | 168 | 184 |
| 1981 | 167 | 184 |
| 1982 | 198 | 184 |
| 1983 | 192 | 184 |
| 1984 | 172 | 184 |
| 1986 | 207 | 184 |
| 1994 | 191 | 191 |
| 2003 | 206 | 206 |
| Year | First date | Last date |
|---|---|---|
| 1965 | 1965-03-15 | 1965-11-25 |
| 1966 | 1966-03-10 | 1966-11-22 |
| 1967 | 1967-02-14 | 1967-11-29 |
| 1968 | 1968-02-25 | 1968-11-04 |
| 1970 | 1970-01-25 | 1970-12-05 |
| 1971 | 1971-01-20 | 1971-11-06 |
| 1972 | 1972-01-24 | 1972-11-01 |
| 1973 | 1973-01-16 | 1973-11-17 |
| 1974 | 1974-03-01 | 1974-10-11 |
| 1975 | 1975-01-17 | 1975-11-09 |
| 1976 | 1976-02-27 | 1976-10-18 |
| 1977 | 1977-03-16 | 1977-11-23 |
| 1978 | 1978-03-11 | 1978-11-03 |
| 1979 | 1979-02-14 | 1979-11-08 |
| 1980 | 1980-02-04 | 1980-11-12 |
| 1981 | 1981-03-20 | 1981-12-26 |
| 1982 | 1982-02-23 | 1982-10-31 |
| 1983 | 1983-02-19 | 1983-12-12 |
| 1984 | 1984-02-17 | 1984-11-14 |
| 1986 | 1986-02-15 | 1986-11-17 |
| 1994 | 1994-03-19 | 1994-11-25 |
| 2003 | 2003-03-10 | 2003-11-12 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 22 | 242 | 1973 | 206 |
| 35 C (95 F): Days | 22 | 139 | 1965 | 118 |
| 40 C (104 F): Days | 22 | 45 | 1974 | 37 |
| 45 C (113 F): Days | 3 | 3 | 1973 | 2 |
| 90 F (32.2 C): Days | 22 | 184 | 1973 | 161 |
| 100 F (37.8 C): Days | 22 | 83 | 1974 | 78 |
| 110 F (43.3 C): Days | 8 | 8 | 1973 | 6 |
| 0 C (32 F): Frost days (min | 22 | 63 | 1966 | 13 |
| 20 C (68 F): Tropical nights (min | 21 | 104 | 1977 | 100 |
| 25 C (77 F): Days with min | 14 | 17 | 1980 | 4 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 27 | 18 | 1978 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 24 | 7 | 1986 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 10 | 2 | 1978 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1973 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.
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).