Los Aldamas Threshold Days by Year (MXN00019040)
15 fixed thresholds counted per year at Los Aldamas (MXN00019040): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Los Aldamas Thresholds
- Los Aldamas: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1968 with 24.
- Los Aldamas: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1968 with 13.
- Los Aldamas: nights with a minimum temperature at or above 20 C (68 F) in 27 years, most in 1962 with 211.
- Los Aldamas: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1950 with 265.
- 15 fixed thresholds have at least one qualifying day at Los Aldamas.
Days at or above 30 C (86 F)
25 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1942 | 219 | 224.6 |
| 1943 | 222 | 224.6 |
| 1947 | 238 | 224.6 |
| 1948 | 223 | 224.6 |
| 1949 | 221 | 224.6 |
| 1950 | 265 | 235.7 |
| 1956 | 242 | 235.7 |
| 1959 | 200 | 235.7 |
| 1960 | 209 | 217.8 |
| 1961 | 206 | 217.8 |
| 1962 | 223 | 217.8 |
| 1963 | 212 | 217.8 |
| 1964 | 213 | 217.8 |
| 1965 | 217 | 217.8 |
| 1967 | 232 | 217.8 |
| 1968 | 230 | 217.8 |
| 1970 | 195 | 191.8 |
| 1971 | 209 | 191.8 |
| 1973 | 204 | 191.8 |
| 1974 | 192 | 191.8 |
| 1978 | 159 | 191.8 |
| 1980 | 196 | 220.8 |
| 1981 | 196 | 220.8 |
| 1982 | 243 | 220.8 |
| 1983 | 248 | 220.8 |
| Year | First date | Last date |
|---|---|---|
| 1942 | 1942-01-26 | 1942-12-25 |
| 1943 | 1943-01-16 | 1943-11-06 |
| 1947 | 1947-01-15 | 1947-12-08 |
| 1948 | 1948-01-01 | 1948-12-21 |
| 1949 | 1949-01-04 | 1949-12-21 |
| 1950 | 1950-01-03 | 1950-12-16 |
| 1956 | 1956-01-28 | 1956-12-13 |
| 1959 | 1959-02-10 | 1959-11-14 |
| 1960 | 1960-01-13 | 1960-11-30 |
| 1961 | 1961-02-13 | 1961-12-23 |
| 1962 | 1962-02-05 | 1962-11-18 |
| 1963 | 1963-01-11 | 1963-12-12 |
| 1964 | 1964-03-04 | 1964-12-31 |
| 1965 | 1965-01-02 | 1965-11-28 |
| 1967 | 1967-02-23 | 1967-12-05 |
| 1968 | 1968-01-29 | 1968-12-30 |
| 1970 | 1970-01-27 | 1970-12-24 |
| 1971 | 1971-02-21 | 1971-12-31 |
| 1973 | 1973-02-06 | 1973-11-09 |
| 1974 | 1974-01-08 | 1974-10-10 |
| 1978 | 1978-03-12 | 1978-09-12 |
| 1980 | 1980-03-16 | 1980-11-29 |
| 1981 | 1981-05-01 | 1981-12-26 |
| 1982 | 1982-01-21 | 1982-11-08 |
| 1983 | 1983-03-03 | 1983-11-19 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 25 | 265 | 1950 | 248 |
| 35 C (95 F): Days | 25 | 167 | 1968 | 165 |
| 40 C (104 F): Days | 25 | 60 | 1948 | 1 |
| 45 C (113 F): Days | 9 | 2 | 1947 | 1 |
| 90 F (32.2 C): Days | 25 | 230 | 1950 | 213 |
| 100 F (37.8 C): Days | 25 | 130 | 1968 | 27 |
| 110 F (43.3 C): Days | 13 | 6 | 1974 | 1 |
| 120 F (48.9 C): Days | 2 | 1 | 1947 | 1 |
| 0 C (32 F): Frost days (min | 14 | 17 | 1943 | 3 |
| 20 C (68 F): Tropical nights (min | 27 | 211 | 1962 | 180 |
| 25 C (77 F): Days with min | 25 | 131 | 1962 | 8 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 32 | 24 | 1968 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 13 | 1968 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 24 | 10 | 1968 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 6 | 2 | 1942 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.
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 (2026-10-15).