Santa Maria (Smn) Threshold Days by Year (MXN00011097)
10 fixed thresholds counted per year at Santa Maria (Smn) (MXN00011097): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Santa Maria (Smn) Thresholds
- Santa Maria (Smn): days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 1939 with 210.
- Santa Maria (Smn): days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1958 with 38.
- Santa Maria (Smn): days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1933 with 10.
- Santa Maria (Smn): days with a maximum temperature at or above 90 F (32.2 C) in 30 years, most in 1939 with 83.
- 10 fixed thresholds have at least one qualifying day at Santa Maria (Smn).
Days at or above 30 C (86 F)
33 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1927 | 40 | 55 |
| 1928 | 52 | 55 |
| 1929 | 73 | 55 |
| 1930 | 72 | 88 |
| 1931 | 27 | 88 |
| 1932 | 74 | 88 |
| 1933 | 89 | 88 |
| 1934 | 48 | 88 |
| 1935 | 53 | 88 |
| 1936 | 58 | 88 |
| 1937 | 74 | 88 |
| 1938 | 175 | 88 |
| 1939 | 210 | 88 |
| 1940 | 140 | 78 |
| 1941 | 133 | 78 |
| 1942 | 2 | 78 |
| 1944 | 72 | 78 |
| 1945 | 75 | 78 |
| 1946 | 63 | 78 |
| 1947 | 61 | 78 |
| 1948 | 62 | 78 |
| 1949 | 94 | 78 |
| 1950 | 1 | 89.8 |
| 1955 | 115 | 89.8 |
| 1956 | 105 | 89.8 |
| 1957 | 147 | 89.8 |
| 1958 | 94 | 89.8 |
| 1959 | 77 | 89.8 |
| 1960 | 143 | 142.2 |
| 1961 | 140 | 142.2 |
| 1962 | 167 | 142.2 |
| 1963 | 141 | 142.2 |
| 1964 | 120 | 142.2 |
| Year | First date | Last date |
|---|---|---|
| 1927 | 1927-03-28 | 1927-06-11 |
| 1928 | 1928-03-03 | 1928-07-16 |
| 1929 | 1929-02-14 | 1929-10-31 |
| 1930 | 1930-03-04 | 1930-10-06 |
| 1931 | 1931-03-31 | 1931-10-06 |
| 1932 | 1932-02-10 | 1932-10-29 |
| 1933 | 1933-03-12 | 1933-12-31 |
| 1934 | 1934-02-24 | 1934-12-29 |
| 1935 | 1935-01-09 | 1935-11-19 |
| 1936 | 1936-01-09 | 1936-08-10 |
| 1937 | 1937-01-15 | 1937-12-27 |
| 1938 | 1938-01-23 | 1938-11-23 |
| 1939 | 1939-01-20 | 1939-12-02 |
| 1940 | 1940-01-05 | 1940-12-26 |
| 1941 | 1941-02-15 | 1941-10-14 |
| 1942 | 1942-04-30 | 1942-05-14 |
| 1944 | 1944-03-22 | 1944-06-30 |
| 1945 | 1945-03-05 | 1945-11-23 |
| 1946 | 1946-03-16 | 1946-09-18 |
| 1947 | 1947-03-22 | 1947-10-18 |
| 1948 | 1948-03-15 | 1948-08-27 |
| 1949 | 1949-03-21 | 1949-10-25 |
| 1950 | 1950-05-16 | 1950-05-16 |
| 1955 | 1955-02-18 | 1955-06-29 |
| 1956 | 1956-02-20 | 1956-10-30 |
| 1957 | 1957-03-19 | 1957-10-18 |
| 1958 | 1958-03-03 | 1958-09-14 |
| 1959 | 1959-02-18 | 1959-10-09 |
| 1960 | 1960-01-27 | 1960-10-05 |
| 1961 | 1961-04-01 | 1961-12-14 |
| 1962 | 1962-01-25 | 1962-11-28 |
| 1963 | 1963-01-08 | 1963-11-26 |
| 1964 | 1964-03-20 | 1964-10-05 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 33 | 210 | 1939 | 120 |
| 35 C (95 F): Days | 22 | 31 | 1962 | 16 |
| 90 F (32.2 C): Days | 30 | 83 | 1939 | 47 |
| 100 F (37.8 C): Days | 6 | 1 | 1939 | 1 |
| 0 C (32 F): Frost days (min | 28 | 21 | 1940 | 1 |
| 20 C (68 F): Tropical nights (min | 6 | 8 | 1960 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 32 | 38 | 1958 | 18 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 32 | 10 | 1933 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 10 | 2 | 1930 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1962 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.
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).