Santa Ana (Smn) Threshold Days by Year (MXN00026134)
14 fixed thresholds counted per year at Santa Ana (Smn) (MXN00026134): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Santa Ana (Smn) Thresholds
- Santa Ana (Smn): days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1931 with 19.
- Santa Ana (Smn): days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1936 with 6.
- Santa Ana (Smn): nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 1959 with 93.
- Santa Ana (Smn): days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1940 with 317.
- 14 fixed thresholds have at least one qualifying day at Santa Ana (Smn).
Days at or above 30 C (86 F)
23 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1931 | 223 | 239.4 |
| 1932 | 177 | 239.4 |
| 1933 | 231 | 239.4 |
| 1934 | 269 | 239.4 |
| 1936 | 251 | 239.4 |
| 1937 | 287 | 239.4 |
| 1938 | 216 | 239.4 |
| 1939 | 261 | 239.4 |
| 1940 | 317 | 266.3 |
| 1946 | 207 | 266.3 |
| 1949 | 275 | 266.3 |
| 1952 | 194 | 121.8 |
| 1954 | 176 | 121.8 |
| 1956 | 135 | 121.8 |
| 1957 | 103 | 121.8 |
| 1958 | 64 | 121.8 |
| 1959 | 59 | 121.8 |
| 1961 | 166 | 186.8 |
| 1962 | 216 | 186.8 |
| 1963 | 205 | 186.8 |
| 1964 | 179 | 186.8 |
| 1965 | 168 | 186.8 |
| 1968 | 187 | 186.8 |
| Year | First date | Last date |
|---|---|---|
| 1931 | 1931-03-11 | 1931-11-09 |
| 1932 | 1932-02-08 | 1932-11-10 |
| 1933 | 1933-03-28 | 1933-12-26 |
| 1934 | 1934-02-08 | 1934-12-09 |
| 1936 | 1936-02-13 | 1936-12-25 |
| 1937 | 1937-01-29 | 1937-12-31 |
| 1938 | 1938-03-18 | 1938-12-16 |
| 1939 | 1939-03-12 | 1939-12-31 |
| 1940 | 1940-01-01 | 1940-12-31 |
| 1946 | 1946-03-08 | 1946-12-05 |
| 1949 | 1949-03-01 | 1949-12-31 |
| 1952 | 1952-01-24 | 1952-11-03 |
| 1954 | 1954-02-24 | 1954-12-05 |
| 1956 | 1956-03-18 | 1956-09-29 |
| 1957 | 1957-05-31 | 1957-10-01 |
| 1958 | 1958-04-21 | 1958-09-17 |
| 1959 | 1959-04-29 | 1959-10-25 |
| 1961 | 1961-03-22 | 1961-10-26 |
| 1962 | 1962-02-09 | 1962-11-15 |
| 1963 | 1963-02-02 | 1963-12-24 |
| 1964 | 1964-01-04 | 1964-10-30 |
| 1965 | 1965-02-25 | 1965-11-06 |
| 1968 | 1968-02-25 | 1968-11-24 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 23 | 317 | 1940 | 187 |
| 35 C (95 F): Days | 23 | 251 | 1940 | 104 |
| 40 C (104 F): Days | 20 | 159 | 1934 | 31 |
| 45 C (113 F): Days | 10 | 69 | 1934 | 2 |
| 90 F (32.2 C): Days | 23 | 280 | 1940 | 135 |
| 100 F (37.8 C): Days | 22 | 185 | 1940 | 52 |
| 110 F (43.3 C): Days | 13 | 99 | 1934 | 6 |
| 120 F (48.9 C): Days | 4 | 10 | 1949 | 10 |
| 0 C (32 F): Frost days (min | 24 | 93 | 1959 | 24 |
| 20 C (68 F): Tropical nights (min | 23 | 179 | 1934 | 77 |
| 25 C (77 F): Days with min | 20 | 157 | 1934 | 7 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 33 | 19 | 1931 | 13 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 31 | 6 | 1936 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 9 | 2 | 1931 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.
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).