Anna Threshold Days by Year (RSM00034238)
11 fixed thresholds counted per year at Anna (RSM00034238): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Anna Thresholds
- Anna: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1968 with 24.
- Anna: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1967 with 4.
- Anna: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1940 with 1.
- 11 fixed thresholds have at least one qualifying day at Anna.
Days with 10 mm (0.39 in) or more of precipitation
71 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1936 | 8 | 7.5 |
| 1937 | 10 | 7.5 |
| 1938 | 7 | 7.5 |
| 1939 | 5 | 7.5 |
| 1940 | 10 | 10.7 |
| 1941 | 9 | 10.7 |
| 1942 | 11 | 10.7 |
| 1943 | 12 | 10.7 |
| 1944 | 13 | 10.7 |
| 1945 | 16 | 10.7 |
| 1946 | 5 | 10.7 |
| 1947 | 14 | 10.7 |
| 1948 | 12 | 10.7 |
| 1949 | 5 | 10.7 |
| 1950 | 10 | 9 |
| 1951 | 10 | 9 |
| 1952 | 11 | 9 |
| 1953 | 2 | 9 |
| 1954 | 11 | 9 |
| 1955 | 12 | 9 |
| 1956 | 7 | 9 |
| 1957 | 7 | 9 |
| 1958 | 12 | 9 |
| 1959 | 8 | 9 |
| 1960 | 15 | 13.6 |
| 1961 | 8 | 13.6 |
| 1962 | 14 | 13.6 |
| 1963 | 11 | 13.6 |
| 1964 | 10 | 13.6 |
| 1965 | 13 | 13.6 |
| 1967 | 20 | 13.6 |
| 1968 | 24 | 13.6 |
| 1969 | 7 | 13.6 |
| 1970 | 13 | 11.6 |
| 1971 | 7 | 11.6 |
| 1972 | 11 | 11.6 |
| 1973 | 20 | 11.6 |
| 1974 | 16 | 11.6 |
| 1975 | 8 | 11.6 |
| 1976 | 10 | 11.6 |
| 1977 | 10 | 11.6 |
| 1978 | 9 | 11.6 |
| 1979 | 12 | 11.6 |
| 1980 | 21 | 12.6 |
| 1981 | 23 | 12.6 |
| 1982 | 12 | 12.6 |
| 1983 | 11 | 12.6 |
| 1984 | 7 | 12.6 |
| 1985 | 8 | 12.6 |
| 1986 | 10 | 12.6 |
| 1987 | 8 | 12.6 |
| 1988 | 11 | 12.6 |
| 1989 | 15 | 12.6 |
| 1990 | 20 | 13.7 |
| 1991 | 8 | 13.7 |
| 1992 | 12 | 13.7 |
| 1993 | 13 | 13.7 |
| 1994 | 13 | 13.7 |
| 1995 | 16 | 13.7 |
| 2013 | 14 | 11.6 |
| 2014 | 9 | 11.6 |
| 2015 | 12 | 11.6 |
| 2016 | 18 | 11.6 |
| 2017 | 8 | 11.6 |
| 2018 | 12 | 11.6 |
| 2019 | 8 | 11.6 |
| 2020 | 10 | 12 |
| 2021 | 13 | 12 |
| 2023 | 19 | 12 |
| 2024 | 7 | 12 |
| 2025 | 11 | 12 |
| Year | First date | Last date |
|---|---|---|
| 1936 | 1936-04-25 | 1936-10-10 |
| 1937 | 1937-05-20 | 1937-12-05 |
| 1938 | 1938-02-13 | 1938-11-09 |
| 1939 | 1939-05-25 | 1939-11-29 |
| 1940 | 1940-06-29 | 1940-11-05 |
| 1941 | 1941-05-07 | 1941-11-02 |
| 1942 | 1942-04-14 | 1942-10-18 |
| 1943 | 1943-05-18 | 1943-12-03 |
| 1944 | 1944-03-24 | 1944-09-03 |
| 1945 | 1945-05-10 | 1945-11-01 |
| 1946 | 1946-06-17 | 1946-09-21 |
| 1947 | 1947-04-10 | 1947-12-15 |
| 1948 | 1948-05-23 | 1948-11-09 |
| 1949 | 1949-04-21 | 1949-10-04 |
| 1950 | 1950-06-07 | 1950-11-17 |
| 1951 | 1951-01-21 | 1951-12-11 |
| 1952 | 1952-01-13 | 1952-10-28 |
| 1953 | 1953-05-07 | 1953-07-22 |
| 1954 | 1954-03-29 | 1954-12-24 |
| 1955 | 1955-01-09 | 1955-12-17 |
| 1956 | 1956-05-14 | 1956-12-03 |
| 1957 | 1957-02-17 | 1957-10-02 |
| 1958 | 1958-02-08 | 1958-12-19 |
| 1959 | 1959-04-17 | 1959-09-29 |
| 1960 | 1960-02-17 | 1960-11-30 |
| 1961 | 1961-02-06 | 1961-11-15 |
| 1962 | 1962-01-03 | 1962-12-18 |
| 1963 | 1963-02-16 | 1963-12-21 |
| 1964 | 1964-03-18 | 1964-12-28 |
| 1965 | 1965-02-01 | 1965-11-30 |
| 1967 | 1967-01-08 | 1967-12-21 |
| 1968 | 1968-01-01 | 1968-12-19 |
| 1969 | 1969-06-21 | 1969-08-16 |
| 1970 | 1970-01-09 | 1970-11-21 |
| 1971 | 1971-06-24 | 1971-11-25 |
| 1972 | 1972-04-01 | 1972-11-16 |
| 1973 | 1973-02-25 | 1973-12-16 |
| 1974 | 1974-03-17 | 1974-12-30 |
| 1975 | 1975-03-26 | 1975-09-09 |
| 1976 | 1976-01-28 | 1976-12-05 |
| 1977 | 1977-01-25 | 1977-12-03 |
| 1978 | 1978-02-16 | 1978-12-14 |
| 1979 | 1979-01-01 | 1979-10-19 |
| 1980 | 1980-04-09 | 1980-12-06 |
| 1981 | 1981-01-06 | 1981-12-08 |
| 1982 | 1982-04-05 | 1982-12-18 |
| 1983 | 1983-02-09 | 1983-11-14 |
| 1984 | 1984-05-29 | 1984-11-23 |
| 1985 | 1985-04-11 | 1985-11-28 |
| 1986 | 1986-01-18 | 1986-10-26 |
| 1987 | 1987-02-22 | 1987-09-28 |
| 1988 | 1988-02-22 | 1988-12-07 |
| 1989 | 1989-02-28 | 1989-12-24 |
| 1990 | 1990-04-10 | 1990-11-18 |
| 1991 | 1991-05-09 | 1991-10-30 |
| 1992 | 1992-06-10 | 1992-11-21 |
| 1993 | 1993-04-21 | 1993-12-18 |
| 1994 | 1994-03-21 | 1994-10-27 |
| 1995 | 1995-01-01 | 1995-11-07 |
| 2013 | 2013-03-23 | 2013-09-27 |
| 2014 | 2014-01-11 | 2014-12-30 |
| 2015 | 2015-02-01 | 2015-11-21 |
| 2016 | 2016-01-13 | 2016-11-09 |
| 2017 | 2017-01-07 | 2017-12-15 |
| 2018 | 2018-01-21 | 2018-10-24 |
| 2019 | 2019-01-24 | 2019-11-30 |
| 2020 | 2020-02-25 | 2020-12-26 |
| 2021 | 2021-01-08 | 2021-09-26 |
| 2023 | 2023-03-29 | 2023-12-23 |
| 2024 | 2024-01-02 | 2024-11-24 |
| 2025 | 2025-03-16 | 2025-08-12 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 1 | 0 | n/a | 16 |
| 35 C (95 F): Days | 1 | 0 | n/a | 3 |
| 90 F (32.2 C): Days | 1 | 0 | n/a | 8 |
| 0 C (32 F): Ice days (max | 1 | 0 | n/a | 24 |
| 0 C (32 F): Frost days (min | 1 | 0 | n/a | 52 |
| -10 C (14 F): Days with min | 1 | 0 | n/a | 16 |
| -20 C (-4 F): Days with min | 1 | 0 | n/a | 3 |
| 20 C (68 F): Tropical nights (min | 1 | 0 | n/a | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 71 | 24 | 1968 | 11 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 51 | 4 | 1967 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 12 | 1 | 1940 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.
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).