San Fidel 2 E Threshold Days by Year (USC00297827)
15 fixed thresholds counted per year at San Fidel 2 E (USC00297827): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Fidel 2 E Thresholds
- San Fidel 2 E: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 1942 with 97.
- San Fidel 2 E: days with a maximum temperature at or above 90 F (32.2 C) in 44 years, most in 1952 with 70.
- San Fidel 2 E: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1941 with 16.
- San Fidel 2 E: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1928 with 190.
- 15 fixed thresholds have at least one qualifying day at San Fidel 2 E.
Days at or above 30 C (86 F)
44 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1921 | 27 | 56.6 |
| 1922 | 86 | 56.6 |
| 1923 | 56 | 56.6 |
| 1924 | 52 | 56.6 |
| 1925 | 67 | 56.6 |
| 1926 | 77 | 56.6 |
| 1927 | 52 | 56.6 |
| 1928 | 38 | 56.6 |
| 1929 | 54 | 56.6 |
| 1930 | 56 | 58.2 |
| 1931 | 41 | 58.2 |
| 1932 | 44 | 58.2 |
| 1933 | 37 | 58.2 |
| 1934 | 83 | 58.2 |
| 1935 | 50 | 58.2 |
| 1936 | 59 | 58.2 |
| 1937 | 65 | 58.2 |
| 1938 | 63 | 58.2 |
| 1939 | 84 | 58.2 |
| 1940 | 86 | 78.2 |
| 1941 | 58 | 78.2 |
| 1942 | 97 | 78.2 |
| 1943 | 88 | 78.2 |
| 1948 | 62 | 78.2 |
| 1951 | 83 | 82.7 |
| 1952 | 95 | 82.7 |
| 1953 | 92 | 82.7 |
| 1954 | 81 | 82.7 |
| 1957 | 49 | 82.7 |
| 1958 | 95 | 82.7 |
| 1959 | 84 | 82.7 |
| 1961 | 69 | 63.3 |
| 1962 | 74 | 63.3 |
| 1963 | 67 | 63.3 |
| 1964 | 67 | 63.3 |
| 1967 | 46 | 63.3 |
| 1968 | 48 | 63.3 |
| 1969 | 72 | 63.3 |
| 1970 | 68 | 59.3 |
| 1971 | 56 | 59.3 |
| 1972 | 52 | 59.3 |
| 1973 | 54 | 59.3 |
| 1974 | 68 | 59.3 |
| 1975 | 58 | 59.3 |
| Year | First date | Last date |
|---|---|---|
| 1921 | 1921-06-09 | 1921-08-28 |
| 1922 | 1922-05-27 | 1922-09-14 |
| 1923 | 1923-06-07 | 1923-10-01 |
| 1924 | 1924-06-04 | 1924-09-09 |
| 1925 | 1925-05-18 | 1925-08-20 |
| 1926 | 1926-06-01 | 1926-09-22 |
| 1927 | 1927-05-15 | 1927-08-23 |
| 1928 | 1928-06-08 | 1928-08-21 |
| 1929 | 1929-05-10 | 1929-09-01 |
| 1930 | 1930-05-21 | 1930-09-21 |
| 1931 | 1931-06-01 | 1931-08-28 |
| 1932 | 1932-06-12 | 1932-08-17 |
| 1933 | 1933-06-03 | 1933-09-06 |
| 1934 | 1934-05-06 | 1934-09-05 |
| 1935 | 1935-06-08 | 1935-09-17 |
| 1936 | 1936-06-07 | 1936-08-27 |
| 1937 | 1937-05-14 | 1937-09-13 |
| 1938 | 1938-05-14 | 1938-08-25 |
| 1939 | 1939-05-18 | 1939-09-07 |
| 1940 | 1940-05-04 | 1940-09-16 |
| 1941 | 1941-05-09 | 1941-09-06 |
| 1942 | 1942-05-21 | 1942-09-24 |
| 1943 | 1943-04-28 | 1943-09-21 |
| 1948 | 1948-05-15 | 1948-09-22 |
| 1951 | 1951-05-05 | 1951-09-27 |
| 1952 | 1952-05-13 | 1952-09-19 |
| 1953 | 1953-05-21 | 1953-09-27 |
| 1954 | 1954-05-07 | 1954-09-19 |
| 1957 | 1957-06-05 | 1957-09-09 |
| 1958 | 1958-05-22 | 1958-09-24 |
| 1959 | 1959-05-12 | 1959-09-19 |
| 1961 | 1961-05-31 | 1961-08-27 |
| 1962 | 1962-05-11 | 1962-09-18 |
| 1963 | 1963-05-14 | 1963-09-18 |
| 1964 | 1964-05-15 | 1964-09-07 |
| 1967 | 1967-05-12 | 1967-08-25 |
| 1968 | 1968-05-28 | 1968-09-09 |
| 1969 | 1969-05-20 | 1969-09-07 |
| 1970 | 1970-05-17 | 1970-09-12 |
| 1971 | 1971-06-05 | 1971-09-16 |
| 1972 | 1972-06-18 | 1972-08-24 |
| 1973 | 1973-06-07 | 1973-09-08 |
| 1974 | 1974-05-09 | 1974-10-01 |
| 1975 | 1975-06-02 | 1975-09-02 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 44 | 97 | 1942 | 58 |
| 35 C (95 F): Days | 40 | 20 | 1951 | 9 |
| 90 F (32.2 C): Days | 44 | 70 | 1952 | 20 |
| 100 F (37.8 C): Days | 9 | 4 | 1942 | 4 |
| 0 C (32 F): Ice days (max | 40 | 22 | 1932 | 7 |
| 0 C (32 F): Frost days (min | 43 | 190 | 1928 | 179 |
| -10 C (14 F): Days with min | 43 | 62 | 1954 | 28 |
| -20 C (-4 F): Days with min | 23 | 6 | 1963 | 4 |
| -30 C (-22 F): Days with min | 1 | 2 | 1971 | 2 |
| 20 C (68 F): Tropical nights (min | 8 | 1 | 1923 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 44 | 16 | 1941 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 27 | 4 | 1923 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 1 | 1941 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 27 | 3 | 1921 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1923 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.
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).