Happy Camp Rs Threshold Days by Year (USC00043761)
18 fixed thresholds counted per year at Happy Camp Rs (USC00043761): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Happy Camp Rs Thresholds
- Happy Camp Rs: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1950 with 64.
- Happy Camp Rs: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1938 with 26.
- Happy Camp Rs: days with 50 mm (1.97 in) or more of precipitation in 54 years, most in 1970 with 10.
- Happy Camp Rs: days with a maximum temperature at or above 30 C (86 F) in 51 years, most in 1936 with 126.
- 18 fixed thresholds have at least one qualifying day at Happy Camp Rs.
Days at or above 30 C (86 F)
51 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1916 | 65 | 82 |
| 1917 | 86 | 82 |
| 1918 | 91 | 82 |
| 1919 | 86 | 82 |
| 1920 | 78 | 78 |
| 1932 | 121 | 113.7 |
| 1933 | 101 | 113.7 |
| 1934 | 116 | 113.7 |
| 1936 | 126 | 113.7 |
| 1937 | 110 | 113.7 |
| 1938 | 109 | 113.7 |
| 1939 | 113 | 113.7 |
| 1940 | 104 | 100.6 |
| 1941 | 75 | 100.6 |
| 1942 | 95 | 100.6 |
| 1943 | 109 | 100.6 |
| 1944 | 103 | 100.6 |
| 1945 | 113 | 100.6 |
| 1946 | 100 | 100.6 |
| 1947 | 106 | 100.6 |
| 1948 | 84 | 100.6 |
| 1949 | 117 | 100.6 |
| 1950 | 115 | 104.6 |
| 1951 | 122 | 104.6 |
| 1952 | 116 | 104.6 |
| 1953 | 85 | 104.6 |
| 1954 | 91 | 104.6 |
| 1955 | 94 | 104.6 |
| 1956 | 115 | 104.6 |
| 1957 | 111 | 104.6 |
| 1958 | 113 | 104.6 |
| 1959 | 84 | 104.6 |
| 1960 | 114 | 102.7 |
| 1961 | 97 | 102.7 |
| 1962 | 98 | 102.7 |
| 1964 | 96 | 102.7 |
| 1965 | 106 | 102.7 |
| 1966 | 100 | 102.7 |
| 1967 | 118 | 102.7 |
| 1968 | 92 | 102.7 |
| 1969 | 103 | 102.7 |
| 1970 | 118 | 100.8 |
| 1971 | 87 | 100.8 |
| 1972 | 101 | 100.8 |
| 1973 | 105 | 100.8 |
| 1974 | 123 | 100.8 |
| 1975 | 102 | 100.8 |
| 1976 | 86 | 100.8 |
| 1977 | 84 | 100.8 |
| 1980 | 99 | 99 |
| 2026 | 34 | 34 |
| Year | First date | Last date |
|---|---|---|
| 1916 | 1916-05-01 | 1916-09-29 |
| 1917 | 1917-06-05 | 1917-10-04 |
| 1918 | 1918-04-20 | 1918-09-20 |
| 1919 | 1919-04-29 | 1919-09-26 |
| 1920 | 1920-04-26 | 1920-09-28 |
| 1932 | 1932-04-11 | 1932-10-12 |
| 1933 | 1933-04-03 | 1933-10-24 |
| 1934 | 1934-03-11 | 1934-10-10 |
| 1936 | 1936-04-09 | 1936-10-17 |
| 1937 | 1937-05-02 | 1937-09-28 |
| 1938 | 1938-04-29 | 1938-09-27 |
| 1939 | 1939-04-16 | 1939-10-11 |
| 1940 | 1940-04-21 | 1940-09-22 |
| 1941 | 1941-05-10 | 1941-10-03 |
| 1942 | 1942-05-19 | 1942-10-24 |
| 1943 | 1943-04-12 | 1943-10-06 |
| 1944 | 1944-05-02 | 1944-09-28 |
| 1945 | 1945-04-19 | 1945-10-07 |
| 1946 | 1946-04-24 | 1946-09-30 |
| 1947 | 1947-04-12 | 1947-10-04 |
| 1948 | 1948-05-23 | 1948-09-14 |
| 1949 | 1949-04-10 | 1949-10-03 |
| 1950 | 1950-04-19 | 1950-09-24 |
| 1951 | 1951-04-08 | 1951-09-27 |
| 1952 | 1952-04-17 | 1952-10-06 |
| 1953 | 1953-04-24 | 1953-09-26 |
| 1954 | 1954-04-15 | 1954-09-28 |
| 1955 | 1955-05-05 | 1955-09-30 |
| 1956 | 1956-04-19 | 1956-10-06 |
| 1957 | 1957-04-28 | 1957-09-25 |
| 1958 | 1958-05-04 | 1958-10-14 |
| 1959 | 1959-05-08 | 1959-09-13 |
| 1960 | 1960-04-05 | 1960-10-17 |
| 1961 | 1961-05-18 | 1961-10-06 |
| 1962 | 1962-04-12 | 1962-09-27 |
| 1964 | 1964-04-29 | 1964-10-13 |
| 1965 | 1965-04-27 | 1965-10-03 |
| 1966 | 1966-04-01 | 1966-10-11 |
| 1967 | 1967-05-07 | 1967-09-29 |
| 1968 | 1968-04-10 | 1968-10-04 |
| 1969 | 1969-05-07 | 1969-09-29 |
| 1970 | 1970-05-02 | 1970-10-12 |
| 1971 | 1971-05-11 | 1971-10-09 |
| 1972 | 1972-05-03 | 1972-10-05 |
| 1973 | 1973-04-26 | 1973-09-30 |
| 1974 | 1974-05-06 | 1974-10-17 |
| 1975 | 1975-05-13 | 1975-10-02 |
| 1976 | 1976-05-03 | 1976-10-10 |
| 1977 | 1977-04-05 | 1977-09-22 |
| 1980 | 1980-05-04 | 1980-10-10 |
| 2026 | 2026-03-18 | 2026-09-22 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 51 | 126 | 1936 | 34 |
| 35 C (95 F): Days | 51 | 84 | 1967 | 13 |
| 40 C (104 F): Days | 48 | 24 | 1959 | 4 |
| 45 C (113 F): Days | 1 | 1 | 1946 | 1 |
| 90 F (32.2 C): Days | 51 | 110 | 1936 | 22 |
| 100 F (37.8 C): Days | 51 | 44 | 1958 | 7 |
| 110 F (43.3 C): Days | 12 | 2 | 1932 | 1 |
| 0 C (32 F): Ice days (max | 10 | 5 | 1919 | 3 |
| 0 C (32 F): Frost days (min | 48 | 106 | 1917 | 17 |
| -10 C (14 F): Days with min | 9 | 7 | 1932 | 2 |
| 20 C (68 F): Tropical nights (min | 7 | 4 | 1917 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 56 | 64 | 1950 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 56 | 26 | 1938 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 54 | 10 | 1970 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 12 | 2 | 1950 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 47 | 13 | 1916 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 13 | 5 | 1950 | 2 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1968 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.
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 (2026-10-12).