Marion Threshold Days by Year (USC00385509)
17 fixed thresholds counted per year at Marion (USC00385509): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Marion Thresholds
- Marion: days with a maximum temperature at or above 30 C (86 F) in 55 years, most in 1941 with 145.
- Marion: days with a maximum temperature at or above 35 C (95 F) in 55 years, most in 1986 with 60.
- Marion: days with a maximum temperature at or above 90 F (32.2 C) in 55 years, most in 1986 with 113.
- Marion: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1964 with 57.
- 17 fixed thresholds have at least one qualifying day at Marion.
Days at or above 30 C (86 F)
55 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1928 | 85 | 93 |
| 1929 | 101 | 93 |
| 1930 | 123 | 111 |
| 1932 | 99 | 111 |
| 1940 | 92 | 106.6 |
| 1941 | 145 | 106.6 |
| 1942 | 125 | 106.6 |
| 1943 | 104 | 106.6 |
| 1945 | 102 | 106.6 |
| 1946 | 70 | 106.6 |
| 1949 | 108 | 106.6 |
| 1951 | 116 | 116.7 |
| 1952 | 124 | 116.7 |
| 1954 | 124 | 116.7 |
| 1955 | 109 | 116.7 |
| 1956 | 110 | 116.7 |
| 1957 | 117 | 116.7 |
| 1960 | 111 | 98.7 |
| 1961 | 104 | 98.7 |
| 1963 | 105 | 98.7 |
| 1964 | 104 | 98.7 |
| 1965 | 113 | 98.7 |
| 1966 | 77 | 98.7 |
| 1967 | 98 | 98.7 |
| 1968 | 92 | 98.7 |
| 1969 | 84 | 98.7 |
| 1970 | 122 | 117.9 |
| 1971 | 103 | 117.9 |
| 1972 | 100 | 117.9 |
| 1973 | 123 | 117.9 |
| 1974 | 119 | 117.9 |
| 1975 | 118 | 117.9 |
| 1976 | 123 | 117.9 |
| 1977 | 135 | 117.9 |
| 1983 | 123 | 131.8 |
| 1984 | 130 | 131.8 |
| 1985 | 134 | 131.8 |
| 1986 | 144 | 131.8 |
| 1987 | 128 | 131.8 |
| 1990 | 135 | 122 |
| 1993 | 109 | 122 |
| 2007 | 125 | 108 |
| 2008 | 98 | 108 |
| 2009 | 101 | 108 |
| 2010 | 122 | 102.8 |
| 2011 | 116 | 102.8 |
| 2012 | 80 | 102.8 |
| 2013 | 85 | 102.8 |
| 2014 | 96 | 102.8 |
| 2015 | 108 | 102.8 |
| 2016 | 111 | 102.8 |
| 2017 | 103 | 102.8 |
| 2018 | 98 | 102.8 |
| 2019 | 109 | 102.8 |
| 2025 | 98 | 98 |
| Year | First date | Last date |
|---|---|---|
| 1928 | 1928-05-03 | 1928-10-18 |
| 1929 | 1929-03-24 | 1929-11-03 |
| 1930 | 1930-04-10 | 1930-09-27 |
| 1932 | 1932-04-23 | 1932-10-24 |
| 1940 | 1940-04-01 | 1940-10-28 |
| 1941 | 1941-04-14 | 1941-10-27 |
| 1942 | 1942-04-05 | 1942-10-06 |
| 1943 | 1943-04-15 | 1943-10-25 |
| 1945 | 1945-03-16 | 1945-10-07 |
| 1946 | 1946-03-30 | 1946-09-25 |
| 1949 | 1949-03-27 | 1949-10-10 |
| 1951 | 1951-04-30 | 1951-10-24 |
| 1952 | 1952-04-19 | 1952-10-06 |
| 1954 | 1954-03-25 | 1954-10-13 |
| 1955 | 1955-03-05 | 1955-11-15 |
| 1956 | 1956-04-30 | 1956-10-06 |
| 1957 | 1957-04-21 | 1957-09-23 |
| 1960 | 1960-04-13 | 1960-10-06 |
| 1961 | 1961-04-23 | 1961-11-04 |
| 1963 | 1963-03-12 | 1963-10-12 |
| 1964 | 1964-04-19 | 1964-09-30 |
| 1965 | 1965-04-08 | 1965-09-24 |
| 1966 | 1966-04-01 | 1966-10-16 |
| 1967 | 1967-03-15 | 1967-10-06 |
| 1968 | 1968-03-20 | 1968-09-26 |
| 1969 | 1969-04-05 | 1969-09-18 |
| 1970 | 1970-04-20 | 1970-09-27 |
| 1971 | 1971-04-13 | 1971-10-24 |
| 1972 | 1972-04-13 | 1972-10-17 |
| 1973 | 1973-03-14 | 1973-10-05 |
| 1974 | 1974-03-08 | 1974-11-03 |
| 1975 | 1975-03-24 | 1975-09-23 |
| 1976 | 1976-03-03 | 1976-10-16 |
| 1977 | 1977-03-30 | 1977-10-03 |
| 1983 | 1983-04-27 | 1983-10-13 |
| 1984 | 1984-04-13 | 1984-10-29 |
| 1985 | 1985-03-12 | 1985-10-15 |
| 1986 | 1986-03-31 | 1986-10-26 |
| 1987 | 1987-03-02 | 1987-09-29 |
| 1990 | 1990-03-11 | 1990-10-14 |
| 1993 | 1993-04-13 | 1993-10-22 |
| 2007 | 2007-03-25 | 2007-10-24 |
| 2008 | 2008-05-11 | 2008-10-17 |
| 2009 | 2009-04-25 | 2009-10-11 |
| 2010 | 2010-04-02 | 2010-10-28 |
| 2011 | 2011-03-23 | 2011-10-18 |
| 2012 | 2012-03-30 | 2012-10-03 |
| 2013 | 2013-05-11 | 2013-10-07 |
| 2014 | 2014-04-29 | 2014-10-14 |
| 2015 | 2015-04-09 | 2015-09-21 |
| 2016 | 2016-03-17 | 2016-10-20 |
| 2017 | 2017-04-22 | 2017-09-29 |
| 2018 | 2018-04-04 | 2018-10-09 |
| 2019 | 2019-04-25 | 2019-10-05 |
| 2025 | 2025-04-04 | 2025-09-25 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 55 | 145 | 1941 | 98 |
| 35 C (95 F): Days | 55 | 60 | 1986 | 13 |
| 40 C (104 F): Days | 8 | 4 | 1977 | 2 |
| 90 F (32.2 C): Days | 55 | 113 | 1986 | 62 |
| 100 F (37.8 C): Days | 29 | 20 | 1954 | 5 |
| 0 C (32 F): Ice days (max | 18 | 4 | 2014 | 2 |
| 0 C (32 F): Frost days (min | 53 | 82 | 1968 | 37 |
| -10 C (14 F): Days with min | 25 | 6 | 1977 | 4 |
| 20 C (68 F): Tropical nights (min | 53 | 98 | 2016 | 94 |
| 25 C (77 F): Days with min | 33 | 7 | 1984 | 8 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 55 | 57 | 1964 | 34 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 55 | 25 | 1945 | 12 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 52 | 10 | 1964 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 12 | 3 | 1964 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 2 | 1 | 2008 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 3 | 1 | 1973 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1973 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.
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).