Fullerton Hillcrest Re Threshold Days by Year (USC00043288)
5 fixed thresholds counted per year at Fullerton Hillcrest Re (USC00043288): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Fullerton Hillcrest Re Thresholds
- Fullerton Hillcrest Re: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1941 with 28.
- Fullerton Hillcrest Re: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1938 with 10.
- Fullerton Hillcrest Re: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1938 with 5.
- Fullerton Hillcrest Re: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1937 with 1.
- 5 fixed thresholds have at least one qualifying day at Fullerton Hillcrest Re.
Days with 10 mm (0.39 in) or more of precipitation
36 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1934 | 13 | 12.7 |
| 1935 | 12 | 12.7 |
| 1936 | 14 | 12.7 |
| 1937 | 13 | 12.7 |
| 1938 | 15 | 12.7 |
| 1939 | 9 | 12.7 |
| 1940 | 18 | 15.8 |
| 1941 | 28 | 15.8 |
| 1942 | 8 | 15.8 |
| 1943 | 19 | 15.8 |
| 1944 | 13 | 15.8 |
| 1949 | 9 | 15.8 |
| 1950 | 9 | 9.9 |
| 1951 | 10 | 9.9 |
| 1952 | 14 | 9.9 |
| 1953 | 5 | 9.9 |
| 1954 | 11 | 9.9 |
| 1955 | 10 | 9.9 |
| 1956 | 6 | 9.9 |
| 1957 | 14 | 9.9 |
| 1958 | 15 | 9.9 |
| 1959 | 5 | 9.9 |
| 1960 | 10 | 8.9 |
| 1961 | 5 | 8.9 |
| 1962 | 6 | 8.9 |
| 1963 | 11 | 8.9 |
| 1964 | 7 | 8.9 |
| 1966 | 6 | 8.9 |
| 1967 | 12 | 8.9 |
| 1969 | 14 | 8.9 |
| 1970 | 11 | 9 |
| 1971 | 7 | 9 |
| 1972 | 7 | 9 |
| 1974 | 10 | 9 |
| 1975 | 6 | 9 |
| 1976 | 13 | 9 |
| Year | First date | Last date |
|---|---|---|
| 1934 | 1934-01-01 | 1934-12-13 |
| 1935 | 1935-01-05 | 1935-12-29 |
| 1936 | 1936-02-01 | 1936-12-31 |
| 1937 | 1937-01-06 | 1937-12-12 |
| 1938 | 1938-01-15 | 1938-12-20 |
| 1939 | 1939-01-04 | 1939-12-23 |
| 1940 | 1940-01-04 | 1940-12-29 |
| 1941 | 1941-01-22 | 1941-12-29 |
| 1942 | 1942-02-21 | 1942-12-25 |
| 1943 | 1943-01-22 | 1943-12-29 |
| 1944 | 1944-01-20 | 1944-12-28 |
| 1949 | 1949-01-13 | 1949-12-19 |
| 1950 | 1950-01-08 | 1950-11-19 |
| 1951 | 1951-01-10 | 1951-12-30 |
| 1952 | 1952-01-13 | 1952-12-28 |
| 1953 | 1953-01-07 | 1953-11-14 |
| 1954 | 1954-01-12 | 1954-12-10 |
| 1955 | 1955-01-01 | 1955-11-14 |
| 1956 | 1956-01-25 | 1956-05-09 |
| 1957 | 1957-01-05 | 1957-12-17 |
| 1958 | 1958-01-25 | 1958-09-24 |
| 1959 | 1959-01-06 | 1959-04-26 |
| 1960 | 1960-01-10 | 1960-11-26 |
| 1961 | 1961-01-26 | 1961-12-01 |
| 1962 | 1962-01-20 | 1962-02-19 |
| 1963 | 1963-02-09 | 1963-11-19 |
| 1964 | 1964-01-18 | 1964-12-28 |
| 1966 | 1966-01-30 | 1966-12-06 |
| 1967 | 1967-01-22 | 1967-12-19 |
| 1969 | 1969-01-14 | 1969-11-07 |
| 1970 | 1970-01-10 | 1970-12-20 |
| 1971 | 1971-02-17 | 1971-12-27 |
| 1972 | 1972-10-19 | 1972-12-07 |
| 1974 | 1974-01-04 | 1974-12-29 |
| 1975 | 1975-02-03 | 1975-04-09 |
| 1976 | 1976-02-06 | 1976-12-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 36 | 28 | 1941 | 13 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 33 | 10 | 1938 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 20 | 5 | 1938 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 1 | 1937 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 1 | 1 | 1949 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.
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).