Hannibal Wtr Wks Threshold Days by Year (USC00233601)
19 fixed thresholds counted per year at Hannibal Wtr Wks (USC00233601): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Hannibal Wtr Wks Thresholds
- Hannibal Wtr Wks: days with 10 mm (0.39 in) or more of precipitation in 93 years, most in 1935 with 47.
- Hannibal Wtr Wks: days with 25 mm (0.98 in) or more of precipitation in 93 years, most in 1973 with 21.
- Hannibal Wtr Wks: days with a maximum temperature at or above 30 C (86 F) in 92 years, most in 1936 with 102.
- Hannibal Wtr Wks: days with a maximum temperature at or above 90 F (32.2 C) in 92 years, most in 1936 with 79.
- 19 fixed thresholds have at least one qualifying day at Hannibal Wtr Wks.
Days at or above 30 C (86 F)
92 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1934 | 95 | 76.5 |
| 1935 | 48 | 76.5 |
| 1936 | 102 | 76.5 |
| 1937 | 77 | 76.5 |
| 1938 | 74 | 76.5 |
| 1939 | 63 | 76.5 |
| 1940 | 67 | 60.9 |
| 1941 | 78 | 60.9 |
| 1942 | 56 | 60.9 |
| 1943 | 62 | 60.9 |
| 1944 | 73 | 60.9 |
| 1945 | 42 | 60.9 |
| 1946 | 52 | 60.9 |
| 1947 | 63 | 60.9 |
| 1949 | 55 | 60.9 |
| 1950 | 28 | 60 |
| 1951 | 34 | 60 |
| 1952 | 68 | 60 |
| 1953 | 82 | 60 |
| 1954 | 79 | 60 |
| 1955 | 70 | 60 |
| 1956 | 72 | 60 |
| 1957 | 51 | 60 |
| 1958 | 39 | 60 |
| 1959 | 77 | 60 |
| 1960 | 55 | 53.3 |
| 1961 | 47 | 53.3 |
| 1962 | 65 | 53.3 |
| 1963 | 70 | 53.3 |
| 1964 | 60 | 53.3 |
| 1965 | 50 | 53.3 |
| 1966 | 50 | 53.3 |
| 1967 | 36 | 53.3 |
| 1968 | 53 | 53.3 |
| 1969 | 47 | 53.3 |
| 1970 | 50 | 56.9 |
| 1971 | 65 | 56.9 |
| 1972 | 61 | 56.9 |
| 1973 | 42 | 56.9 |
| 1974 | 36 | 56.9 |
| 1975 | 66 | 56.9 |
| 1976 | 64 | 56.9 |
| 1977 | 66 | 56.9 |
| 1978 | 58 | 56.9 |
| 1979 | 61 | 56.9 |
| 1980 | 76 | 63.3 |
| 1981 | 50 | 63.3 |
| 1982 | 39 | 63.3 |
| 1983 | 87 | 63.3 |
| 1984 | 58 | 63.3 |
| 1985 | 42 | 63.3 |
| 1986 | 74 | 63.3 |
| 1987 | 84 | 63.3 |
| 1988 | 75 | 63.3 |
| 1989 | 48 | 63.3 |
| 1990 | 47 | 45.5 |
| 1991 | 64 | 45.5 |
| 1992 | 29 | 45.5 |
| 1993 | 40 | 45.5 |
| 1994 | 45 | 45.5 |
| 1995 | 48 | 45.5 |
| 1996 | 32 | 45.5 |
| 1997 | 43 | 45.5 |
| 1998 | 51 | 45.5 |
| 1999 | 56 | 45.5 |
| 2000 | 51 | 44.1 |
| 2001 | 45 | 44.1 |
| 2002 | 64 | 44.1 |
| 2003 | 32 | 44.1 |
| 2004 | 22 | 44.1 |
| 2005 | 68 | 44.1 |
| 2006 | 49 | 44.1 |
| 2007 | 67 | 44.1 |
| 2008 | 25 | 44.1 |
| 2009 | 18 | 44.1 |
| 2010 | 59 | 60.7 |
| 2011 | 69 | 60.7 |
| 2012 | 84 | 60.7 |
| 2013 | 54 | 60.7 |
| 2014 | 36 | 60.7 |
| 2015 | 49 | 60.7 |
| 2016 | 62 | 60.7 |
| 2017 | 57 | 60.7 |
| 2018 | 80 | 60.7 |
| 2019 | 57 | 60.7 |
| 2020 | 56 | 65.3 |
| 2021 | 61 | 65.3 |
| 2022 | 67 | 65.3 |
| 2023 | 66 | 65.3 |
| 2024 | 64 | 65.3 |
| 2025 | 72 | 65.3 |
| 2026 | 71 | 65.3 |
| Year | First date | Last date |
|---|---|---|
| 1934 | 1934-05-06 | 1934-09-25 |
| 1935 | 1935-06-13 | 1935-09-24 |
| 1936 | 1936-04-14 | 1936-09-22 |
| 1937 | 1937-05-29 | 1937-10-29 |
| 1938 | 1938-05-18 | 1938-10-15 |
| 1939 | 1939-05-21 | 1939-10-23 |
| 1940 | 1940-05-05 | 1940-10-05 |
| 1941 | 1941-04-13 | 1941-09-23 |
| 1942 | 1942-04-29 | 1942-09-18 |
| 1943 | 1943-05-05 | 1943-09-05 |
| 1944 | 1944-05-15 | 1944-09-20 |
| 1945 | 1945-03-16 | 1945-09-23 |
| 1946 | 1946-06-07 | 1946-09-27 |
| 1947 | 1947-06-09 | 1947-10-14 |
| 1949 | 1949-05-03 | 1949-10-08 |
| 1950 | 1950-03-26 | 1950-10-31 |
| 1951 | 1951-04-28 | 1951-10-04 |
| 1952 | 1952-04-29 | 1952-09-30 |
| 1953 | 1953-05-24 | 1953-10-19 |
| 1954 | 1954-04-25 | 1954-10-04 |
| 1955 | 1955-05-03 | 1955-09-21 |
| 1956 | 1956-04-27 | 1956-10-12 |
| 1957 | 1957-06-05 | 1957-09-19 |
| 1958 | 1958-05-31 | 1958-09-05 |
| 1959 | 1959-05-02 | 1959-09-22 |
| 1960 | 1960-04-22 | 1960-10-05 |
| 1961 | 1961-05-13 | 1961-09-12 |
| 1962 | 1962-05-10 | 1962-10-11 |
| 1963 | 1963-04-17 | 1963-10-23 |
| 1964 | 1964-04-16 | 1964-09-20 |
| 1965 | 1965-04-23 | 1965-09-19 |
| 1966 | 1966-05-07 | 1966-09-03 |
| 1967 | 1967-05-18 | 1967-10-04 |
| 1968 | 1968-05-01 | 1968-09-07 |
| 1969 | 1969-05-28 | 1969-10-04 |
| 1970 | 1970-04-28 | 1970-09-21 |
| 1971 | 1971-04-12 | 1971-10-02 |
| 1972 | 1972-04-12 | 1972-09-20 |
| 1973 | 1973-06-08 | 1973-09-02 |
| 1974 | 1974-05-16 | 1974-08-27 |
| 1975 | 1975-05-19 | 1975-10-14 |
| 1976 | 1976-05-22 | 1976-10-03 |
| 1977 | 1977-04-17 | 1977-09-09 |
| 1978 | 1978-05-26 | 1978-09-21 |
| 1979 | 1979-05-08 | 1979-10-22 |
| 1980 | 1980-04-22 | 1980-10-09 |
| 1981 | 1981-04-03 | 1981-10-06 |
| 1982 | 1982-05-05 | 1982-10-06 |
| 1983 | 1983-06-10 | 1983-10-03 |
| 1984 | 1984-05-19 | 1984-09-25 |
| 1985 | 1985-04-19 | 1985-09-20 |
| 1986 | 1986-03-30 | 1986-09-29 |
| 1987 | 1987-04-21 | 1987-09-28 |
| 1988 | 1988-04-06 | 1988-09-23 |
| 1989 | 1989-04-25 | 1989-10-14 |
| 1990 | 1990-06-13 | 1990-09-28 |
| 1991 | 1991-05-14 | 1991-09-16 |
| 1992 | 1992-05-17 | 1992-09-17 |
| 1993 | 1993-05-10 | 1993-09-13 |
| 1994 | 1994-06-07 | 1994-10-02 |
| 1995 | 1995-05-14 | 1995-09-14 |
| 1996 | 1996-05-18 | 1996-09-06 |
| 1997 | 1997-06-16 | 1997-10-08 |
| 1998 | 1998-05-15 | 1998-09-27 |
| 1999 | 1999-06-05 | 1999-09-26 |
| 2000 | 2000-05-09 | 2000-09-23 |
| 2001 | 2001-04-10 | 2001-09-08 |
| 2002 | 2002-04-15 | 2002-10-03 |
| 2003 | 2003-06-19 | 2003-08-29 |
| 2004 | 2004-04-19 | 2004-09-15 |
| 2005 | 2005-05-11 | 2005-10-06 |
| 2006 | 2006-04-15 | 2006-10-04 |
| 2007 | 2007-05-01 | 2007-10-08 |
| 2008 | 2008-06-06 | 2008-09-03 |
| 2009 | 2009-04-26 | 2009-08-16 |
| 2010 | 2010-04-02 | 2010-09-24 |
| 2011 | 2011-04-04 | 2011-10-08 |
| 2012 | 2012-04-02 | 2012-09-13 |
| 2013 | 2013-05-01 | 2013-10-05 |
| 2014 | 2014-05-08 | 2014-09-06 |
| 2015 | 2015-05-04 | 2015-09-18 |
| 2016 | 2016-05-30 | 2016-10-18 |
| 2017 | 2017-05-16 | 2017-10-15 |
| 2018 | 2018-05-02 | 2018-10-04 |
| 2019 | 2019-05-17 | 2019-10-03 |
| 2020 | 2020-04-09 | 2020-09-07 |
| 2021 | 2021-04-27 | 2021-10-01 |
| 2022 | 2022-04-23 | 2022-10-23 |
| 2023 | 2023-04-05 | 2023-10-04 |
| 2024 | 2024-04-15 | 2024-10-13 |
| 2025 | 2025-04-29 | 2025-10-04 |
| 2026 | 2026-03-11 | 2026-10-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 92 | 102 | 1936 | 71 |
| 35 C (95 F): Days | 80 | 57 | 1936 | 11 |
| 40 C (104 F): Days | 7 | 20 | 1936 | 1 |
| 45 C (113 F): Days | 1 | 1 | 1954 | 1 |
| 90 F (32.2 C): Days | 92 | 79 | 1936 | 36 |
| 100 F (37.8 C): Days | 36 | 41 | 1936 | 1 |
| 110 F (43.3 C): Days | 2 | 3 | 1934 | 1 |
| 0 C (32 F): Ice days (max | 92 | 62 | 1978 | 18 |
| 0 C (32 F): Frost days (min | 88 | 139 | 2013 | 57 |
| -10 C (14 F): Days with min | 88 | 57 | 1978 | 24 |
| -20 C (-4 F): Days with min | 68 | 20 | 1963 | 4 |
| 20 C (68 F): Tropical nights (min | 88 | 65 | 2018 | 58 |
| 25 C (77 F): Days with min | 36 | 26 | 1936 | 6 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 93 | 47 | 1935 | 34 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 93 | 21 | 1973 | 14 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 75 | 9 | 1981 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 15 | 1 | 1937 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 54 | 4 | 1934 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 1 | 1987 | 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 (2026-10-17).