Susanville 2SW Threshold Days by Year (USC00048702)
17 fixed thresholds counted per year at Susanville 2SW (USC00048702): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Susanville 2SW Thresholds
- Susanville 2SW: nights with a minimum temperature at or below 0 C (32 F) in 93 years, most in 1911 with 214.
- Susanville 2SW: days with a maximum temperature at or above 30 C (86 F) in 92 years, most in 1931 with 86.
- Susanville 2SW: days with a maximum temperature at or above 90 F (32.2 C) in 92 years, most in 1929 with 64.
- Susanville 2SW: nights with a minimum temperature at or below -10 C (14 F) in 92 years, most in 1952 with 54.
- 17 fixed thresholds have at least one qualifying day at Susanville 2SW.
Days at or above 30 C (86 F)
92 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1896 | 57 | 42.3 |
| 1897 | 60 | 42.3 |
| 1898 | 33 | 42.3 |
| 1899 | 19 | 42.3 |
| 1900 | 18 | 36.4 |
| 1901 | 49 | 36.4 |
| 1902 | 45 | 36.4 |
| 1903 | 28 | 36.4 |
| 1904 | 36 | 36.4 |
| 1905 | 32 | 36.4 |
| 1906 | 53 | 36.4 |
| 1907 | 26 | 36.4 |
| 1908 | 44 | 36.4 |
| 1909 | 33 | 36.4 |
| 1910 | 59 | 51.7 |
| 1911 | 23 | 51.7 |
| 1914 | 73 | 51.7 |
| 1928 | 77 | 81 |
| 1929 | 85 | 81 |
| 1931 | 86 | 73.9 |
| 1932 | 79 | 73.9 |
| 1933 | 80 | 73.9 |
| 1934 | 82 | 73.9 |
| 1935 | 75 | 73.9 |
| 1936 | 81 | 73.9 |
| 1937 | 70 | 73.9 |
| 1938 | 55 | 73.9 |
| 1939 | 57 | 73.9 |
| 1940 | 56 | 55.9 |
| 1941 | 29 | 55.9 |
| 1942 | 68 | 55.9 |
| 1943 | 64 | 55.9 |
| 1944 | 59 | 55.9 |
| 1945 | 67 | 55.9 |
| 1946 | 50 | 55.9 |
| 1947 | 54 | 55.9 |
| 1948 | 56 | 55.9 |
| 1950 | 64 | 62.7 |
| 1951 | 74 | 62.7 |
| 1952 | 65 | 62.7 |
| 1953 | 58 | 62.7 |
| 1954 | 50 | 62.7 |
| 1955 | 64 | 62.7 |
| 1957 | 60 | 62.7 |
| 1958 | 60 | 62.7 |
| 1959 | 69 | 62.7 |
| 1960 | 82 | 69.9 |
| 1961 | 65 | 69.9 |
| 1962 | 77 | 69.9 |
| 1963 | 63 | 69.9 |
| 1965 | 41 | 69.9 |
| 1966 | 73 | 69.9 |
| 1967 | 81 | 69.9 |
| 1968 | 69 | 69.9 |
| 1969 | 78 | 69.9 |
| 1970 | 81 | 67.3 |
| 1971 | 60 | 67.3 |
| 1972 | 72 | 67.3 |
| 1973 | 74 | 67.3 |
| 1974 | 76 | 67.3 |
| 1975 | 54 | 67.3 |
| 1976 | 57 | 67.3 |
| 1977 | 76 | 67.3 |
| 1978 | 53 | 67.3 |
| 1979 | 70 | 67.3 |
| 1980 | 50 | 61.5 |
| 1981 | 85 | 61.5 |
| 1982 | 47 | 61.5 |
| 1983 | 42 | 61.5 |
| 1984 | 71 | 61.5 |
| 1985 | 61 | 61.5 |
| 1986 | 67 | 61.5 |
| 1987 | 68 | 61.5 |
| 1988 | 77 | 61.5 |
| 1989 | 47 | 61.5 |
| 2005 | 48 | 52.5 |
| 2009 | 57 | 52.5 |
| 2010 | 53 | 58.1 |
| 2011 | 41 | 58.1 |
| 2013 | 52 | 58.1 |
| 2014 | 57 | 58.1 |
| 2015 | 67 | 58.1 |
| 2016 | 65 | 58.1 |
| 2017 | 76 | 58.1 |
| 2018 | 59 | 58.1 |
| 2019 | 53 | 58.1 |
| 2020 | 60 | 62 |
| 2021 | 66 | 62 |
| 2022 | 68 | 62 |
| 2023 | 51 | 62 |
| 2024 | 75 | 62 |
| 2026 | 52 | 62 |
| Year | First date | Last date |
|---|---|---|
| 1896 | 1896-06-12 | 1896-09-07 |
| 1897 | 1897-05-13 | 1897-08-28 |
| 1898 | 1898-06-25 | 1898-09-18 |
| 1899 | 1899-06-10 | 1899-09-20 |
| 1900 | 1900-06-07 | 1900-09-02 |
| 1901 | 1901-06-18 | 1901-09-19 |
| 1902 | 1902-05-26 | 1902-09-13 |
| 1903 | 1903-05-30 | 1903-09-04 |
| 1904 | 1904-06-21 | 1904-09-07 |
| 1905 | 1905-07-03 | 1905-09-01 |
| 1906 | 1906-06-20 | 1906-08-30 |
| 1907 | 1907-05-30 | 1907-09-10 |
| 1908 | 1908-06-29 | 1908-09-05 |
| 1909 | 1909-06-01 | 1909-08-29 |
| 1910 | 1910-05-23 | 1910-09-09 |
| 1911 | 1911-06-11 | 1911-08-30 |
| 1914 | 1914-05-02 | 1914-09-23 |
| 1928 | 1928-05-20 | 1928-09-24 |
| 1929 | 1929-05-20 | 1929-09-20 |
| 1931 | 1931-04-21 | 1931-09-14 |
| 1932 | 1932-06-10 | 1932-09-25 |
| 1933 | 1933-05-28 | 1933-10-12 |
| 1934 | 1934-05-10 | 1934-10-12 |
| 1935 | 1935-05-26 | 1935-09-22 |
| 1936 | 1936-05-10 | 1936-09-25 |
| 1937 | 1937-05-21 | 1937-10-28 |
| 1938 | 1938-06-01 | 1938-09-16 |
| 1939 | 1939-05-28 | 1939-09-10 |
| 1940 | 1940-06-10 | 1940-08-30 |
| 1941 | 1941-06-12 | 1941-09-05 |
| 1942 | 1942-06-21 | 1942-09-26 |
| 1943 | 1943-05-21 | 1943-10-01 |
| 1944 | 1944-06-29 | 1944-09-28 |
| 1945 | 1945-06-17 | 1945-09-15 |
| 1946 | 1946-06-19 | 1946-09-25 |
| 1947 | 1947-05-01 | 1947-10-04 |
| 1948 | 1948-06-24 | 1948-09-13 |
| 1950 | 1950-05-21 | 1950-09-05 |
| 1951 | 1951-05-25 | 1951-09-25 |
| 1952 | 1952-05-27 | 1952-10-03 |
| 1953 | 1953-06-17 | 1953-09-20 |
| 1954 | 1954-05-16 | 1954-09-27 |
| 1955 | 1955-05-20 | 1955-09-11 |
| 1957 | 1957-06-01 | 1957-09-15 |
| 1958 | 1958-05-17 | 1958-09-11 |
| 1959 | 1959-05-12 | 1959-10-24 |
| 1960 | 1960-05-30 | 1960-09-26 |
| 1961 | 1961-06-13 | 1961-09-11 |
| 1962 | 1962-06-08 | 1962-09-25 |
| 1963 | 1963-05-19 | 1963-10-02 |
| 1965 | 1965-06-04 | 1965-10-08 |
| 1966 | 1966-05-24 | 1966-10-01 |
| 1967 | 1967-05-20 | 1967-09-28 |
| 1968 | 1968-06-01 | 1968-09-28 |
| 1969 | 1969-05-08 | 1969-09-26 |
| 1970 | 1970-05-16 | 1970-09-30 |
| 1971 | 1971-06-15 | 1971-09-14 |
| 1972 | 1972-05-27 | 1972-09-03 |
| 1973 | 1973-05-16 | 1973-09-13 |
| 1974 | 1974-05-07 | 1974-09-26 |
| 1975 | 1975-05-30 | 1975-09-27 |
| 1976 | 1976-05-14 | 1976-09-10 |
| 1977 | 1977-05-31 | 1977-09-12 |
| 1978 | 1978-06-04 | 1978-09-30 |
| 1979 | 1979-05-20 | 1979-10-02 |
| 1980 | 1980-05-20 | 1980-09-06 |
| 1981 | 1981-05-01 | 1981-09-19 |
| 1982 | 1982-06-11 | 1982-09-09 |
| 1983 | 1983-05-24 | 1983-09-17 |
| 1984 | 1984-05-29 | 1984-09-19 |
| 1985 | 1985-06-09 | 1985-08-30 |
| 1986 | 1986-05-26 | 1986-09-07 |
| 1987 | 1987-05-06 | 1987-10-04 |
| 1988 | 1988-05-12 | 1988-10-02 |
| 1989 | 1989-06-03 | 1989-09-16 |
| 2005 | 2005-06-30 | 2005-09-03 |
| 2009 | 2009-05-17 | 2009-09-29 |
| 2010 | 2010-06-26 | 2010-10-01 |
| 2011 | 2011-06-21 | 2011-10-02 |
| 2013 | 2013-06-04 | 2013-09-15 |
| 2014 | 2014-06-06 | 2014-09-21 |
| 2015 | 2015-06-08 | 2015-09-22 |
| 2016 | 2016-06-02 | 2016-09-29 |
| 2017 | 2017-05-23 | 2017-09-12 |
| 2018 | 2018-06-13 | 2018-09-08 |
| 2019 | 2019-06-05 | 2019-09-04 |
| 2020 | 2020-05-27 | 2020-09-08 |
| 2021 | 2021-05-31 | 2021-09-16 |
| 2022 | 2022-05-26 | 2022-09-27 |
| 2023 | 2023-05-19 | 2023-08-29 |
| 2024 | 2024-06-05 | 2024-10-04 |
| 2026 | 2026-05-11 | 2026-10-07 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 92 | 86 | 1931 | 52 |
| 35 C (95 F): Days | 84 | 36 | 1988 | 7 |
| 40 C (104 F): Days | 8 | 4 | 1931 | 1 |
| 90 F (32.2 C): Days | 92 | 64 | 1929 | 29 |
| 100 F (37.8 C): Days | 40 | 12 | 1929 | 3 |
| 0 C (32 F): Ice days (max | 91 | 31 | 1972 | 2 |
| 0 C (32 F): Frost days (min | 93 | 214 | 1911 | 58 |
| -10 C (14 F): Days with min | 92 | 54 | 1952 | 6 |
| -20 C (-4 F): Days with min | 30 | 14 | 1972 | 1 |
| -30 C (-22 F): Days with min | 2 | 1 | 1952 | 1 |
| 20 C (68 F): Tropical nights (min | 22 | 8 | 1896 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 85 | 29 | 1940 | 5 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 73 | 8 | 1906 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 23 | 2 | 1911 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1897 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 43 | 10 | 1937 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 10 | 2 | 1932 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.
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 (2026-10-17).