Tehachapi Threshold Days by Year (USC00048826)
15 fixed thresholds counted per year at Tehachapi (USC00048826): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Tehachapi Thresholds
- Tehachapi: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1983 with 23.
- Tehachapi: nights with a minimum temperature at or below 0 C (32 F) in 58 years, most in 1948 with 133.
- Tehachapi: days with a maximum temperature at or above 30 C (86 F) in 52 years, most in 1970 with 90.
- Tehachapi: days with a maximum temperature at or above 90 F (32.2 C) in 52 years, most in 1970 with 60.
- 15 fixed thresholds have at least one qualifying day at Tehachapi.
Days at or above 30 C (86 F)
52 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1893 | 42 | 42 |
| 1927 | 60 | 66 |
| 1928 | 67 | 66 |
| 1929 | 71 | 66 |
| 1930 | 60 | 66.2 |
| 1931 | 62 | 66.2 |
| 1932 | 68 | 66.2 |
| 1933 | 61 | 66.2 |
| 1934 | 73 | 66.2 |
| 1935 | 73 | 66.2 |
| 1945 | 69 | 65.6 |
| 1946 | 63 | 65.6 |
| 1947 | 62 | 65.6 |
| 1948 | 72 | 65.6 |
| 1949 | 62 | 65.6 |
| 1950 | 71 | 62.6 |
| 1951 | 79 | 62.6 |
| 1952 | 76 | 62.6 |
| 1953 | 41 | 62.6 |
| 1954 | 52 | 62.6 |
| 1955 | 65 | 62.6 |
| 1956 | 43 | 62.6 |
| 1957 | 67 | 62.6 |
| 1958 | 72 | 62.6 |
| 1959 | 60 | 62.6 |
| 1960 | 75 | 49.3 |
| 1961 | 59 | 49.3 |
| 1962 | 37 | 49.3 |
| 1963 | 37 | 49.3 |
| 1964 | 32 | 49.3 |
| 1965 | 26 | 49.3 |
| 1966 | 50 | 49.3 |
| 1967 | 67 | 49.3 |
| 1969 | 61 | 49.3 |
| 1970 | 90 | 65.1 |
| 1971 | 64 | 65.1 |
| 1972 | 58 | 65.1 |
| 1973 | 62 | 65.1 |
| 1974 | 71 | 65.1 |
| 1975 | 65 | 65.1 |
| 1976 | 55 | 65.1 |
| 1977 | 63 | 65.1 |
| 1978 | 63 | 65.1 |
| 1979 | 60 | 65.1 |
| 1980 | 60 | 56.5 |
| 1981 | 89 | 56.5 |
| 1983 | 50 | 56.5 |
| 1989 | 27 | 56.5 |
| 1990 | 42 | 35 |
| 1991 | 39 | 35 |
| 1992 | 33 | 35 |
| 1993 | 26 | 35 |
| Year | First date | Last date |
|---|---|---|
| 1893 | 1893-06-03 | 1893-09-01 |
| 1927 | 1927-05-13 | 1927-09-20 |
| 1928 | 1928-05-24 | 1928-09-24 |
| 1929 | 1929-05-23 | 1929-09-30 |
| 1930 | 1930-06-05 | 1930-09-16 |
| 1931 | 1931-05-21 | 1931-09-05 |
| 1932 | 1932-06-09 | 1932-09-15 |
| 1933 | 1933-05-28 | 1933-10-05 |
| 1934 | 1934-05-09 | 1934-10-11 |
| 1935 | 1935-05-22 | 1935-09-21 |
| 1945 | 1945-06-17 | 1945-10-03 |
| 1946 | 1946-06-02 | 1946-08-27 |
| 1947 | 1947-05-01 | 1947-10-04 |
| 1948 | 1948-05-15 | 1948-10-09 |
| 1949 | 1949-05-25 | 1949-10-04 |
| 1950 | 1950-04-19 | 1950-10-12 |
| 1951 | 1951-05-25 | 1951-10-09 |
| 1952 | 1952-05-10 | 1952-10-12 |
| 1953 | 1953-07-13 | 1953-10-05 |
| 1954 | 1954-04-16 | 1954-10-07 |
| 1955 | 1955-05-20 | 1955-10-02 |
| 1956 | 1956-05-26 | 1956-09-26 |
| 1957 | 1957-05-27 | 1957-09-24 |
| 1958 | 1958-05-16 | 1958-10-17 |
| 1959 | 1959-04-29 | 1959-10-24 |
| 1960 | 1960-06-01 | 1960-09-27 |
| 1961 | 1961-04-03 | 1961-09-27 |
| 1962 | 1962-04-14 | 1962-10-01 |
| 1963 | 1963-05-17 | 1963-10-03 |
| 1964 | 1964-06-22 | 1964-10-05 |
| 1965 | 1965-07-05 | 1965-10-09 |
| 1966 | 1966-05-02 | 1966-09-24 |
| 1967 | 1967-05-16 | 1967-10-10 |
| 1969 | 1969-05-16 | 1969-09-12 |
| 1970 | 1970-05-14 | 1970-09-17 |
| 1971 | 1971-06-15 | 1971-10-12 |
| 1972 | 1972-05-13 | 1972-09-30 |
| 1973 | 1973-05-13 | 1973-09-29 |
| 1974 | 1974-05-25 | 1974-10-01 |
| 1975 | 1975-05-13 | 1975-10-03 |
| 1976 | 1976-05-12 | 1976-09-09 |
| 1977 | 1977-05-31 | 1977-10-03 |
| 1978 | 1978-05-31 | 1978-10-14 |
| 1979 | 1979-05-14 | 1979-10-04 |
| 1980 | 1980-05-19 | 1980-10-07 |
| 1981 | 1981-04-29 | 1981-09-19 |
| 1983 | 1983-05-23 | 1983-09-18 |
| 1989 | 1989-06-21 | 1989-09-25 |
| 1990 | 1990-06-19 | 1990-09-11 |
| 1991 | 1991-06-10 | 1991-10-14 |
| 1992 | 1992-06-04 | 1992-10-01 |
| 1993 | 1993-06-19 | 1993-10-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 52 | 90 | 1970 | 26 |
| 35 C (95 F): Days | 47 | 22 | 1931 | 2 |
| 40 C (104 F): Days | 4 | 1 | 1933 | 1 |
| 90 F (32.2 C): Days | 52 | 60 | 1970 | 7 |
| 100 F (37.8 C): Days | 21 | 7 | 1950 | 4 |
| 0 C (32 F): Ice days (max | 28 | 9 | 1949 | 4 |
| 0 C (32 F): Frost days (min | 58 | 133 | 1948 | 56 |
| -10 C (14 F): Days with min | 38 | 16 | 1949 | 1 |
| 20 C (68 F): Tropical nights (min | 41 | 11 | 1961 | 1 |
| 25 C (77 F): Days with min | 4 | 2 | 1960 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 59 | 23 | 1983 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 39 | 5 | 1952 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 9 | 3 | 1932 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 34 | 9 | 1952 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 1 | 1945 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.
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).