Santiago Threshold Days by Year (MXN00019065)
15 fixed thresholds counted per year at Santiago (MXN00019065): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Santiago Thresholds
- Santiago: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1966 with 44.
- Santiago: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1967 with 21.
- Santiago: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1930 with 11.
- Santiago: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1927 with 252.
- 15 fixed thresholds have at least one qualifying day at Santiago.
Days at or above 30 C (86 F)
24 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1924 | 206 | 212.8 |
| 1925 | 206 | 212.8 |
| 1927 | 252 | 212.8 |
| 1928 | 196 | 212.8 |
| 1929 | 204 | 212.8 |
| 1930 | 169 | 156 |
| 1931 | 145 | 156 |
| 1932 | 154 | 156 |
| 1954 | 211 | 187.6 |
| 1955 | 189 | 187.6 |
| 1956 | 205 | 187.6 |
| 1957 | 186 | 187.6 |
| 1958 | 147 | 187.6 |
| 1960 | 176 | 166.1 |
| 1961 | 167 | 166.1 |
| 1962 | 189 | 166.1 |
| 1963 | 207 | 166.1 |
| 1964 | 183 | 166.1 |
| 1965 | 167 | 166.1 |
| 1966 | 141 | 166.1 |
| 1967 | 138 | 166.1 |
| 1968 | 127 | 166.1 |
| 1970 | 145 | 158 |
| 1971 | 171 | 158 |
| Year | First date | Last date |
|---|---|---|
| 1924 | 1924-01-01 | 1924-11-23 |
| 1925 | 1925-01-13 | 1925-12-04 |
| 1927 | 1927-01-03 | 1927-12-27 |
| 1928 | 1928-01-13 | 1928-11-17 |
| 1929 | 1929-01-18 | 1929-12-17 |
| 1930 | 1930-01-27 | 1930-11-19 |
| 1931 | 1931-03-22 | 1931-12-29 |
| 1932 | 1932-01-13 | 1932-10-19 |
| 1954 | 1954-02-10 | 1954-12-04 |
| 1955 | 1955-01-01 | 1955-12-03 |
| 1956 | 1956-01-28 | 1956-11-20 |
| 1957 | 1957-01-08 | 1957-11-20 |
| 1958 | 1958-01-25 | 1958-11-08 |
| 1960 | 1960-01-01 | 1960-10-29 |
| 1961 | 1961-02-11 | 1961-11-03 |
| 1962 | 1962-02-04 | 1962-11-11 |
| 1963 | 1963-01-11 | 1963-11-22 |
| 1964 | 1964-02-11 | 1964-11-30 |
| 1965 | 1965-01-25 | 1965-11-21 |
| 1966 | 1966-03-03 | 1966-11-12 |
| 1967 | 1967-03-11 | 1967-11-26 |
| 1968 | 1968-04-07 | 1968-11-25 |
| 1970 | 1970-03-22 | 1970-11-22 |
| 1971 | 1971-01-17 | 1971-11-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 24 | 252 | 1927 | 171 |
| 35 C (95 F): Days | 24 | 144 | 1927 | 53 |
| 40 C (104 F): Days | 15 | 24 | 1928 | 2 |
| 90 F (32.2 C): Days | 24 | 193 | 1927 | 98 |
| 100 F (37.8 C): Days | 24 | 68 | 1927 | 8 |
| 110 F (43.3 C): Days | 2 | 1 | 1925 | 1 |
| 0 C (32 F): Ice days (max | 1 | 1 | 1962 | 1 |
| 0 C (32 F): Frost days (min | 23 | 21 | 1929 | 4 |
| 20 C (68 F): Tropical nights (min | 24 | 169 | 1963 | 110 |
| 25 C (77 F): Days with min | 14 | 5 | 1963 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 29 | 44 | 1966 | 29 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 29 | 21 | 1967 | 15 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 29 | 11 | 1930 | 7 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 18 | 3 | 1930 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 3 | 1 | 1963 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.
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).