Chillicothe Radio Kchi Threshold Days by Year (USW00013982)
20 fixed thresholds counted per year at Chillicothe Radio Kchi (USW00013982): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Chillicothe Radio Kchi Thresholds
- Chillicothe Radio Kchi: nights with a minimum temperature at or below 0 C (32 F) in 58 years, most in 1926 with 154.
- Chillicothe Radio Kchi: nights with a minimum temperature at or below -10 C (14 F) in 58 years, most in 1929 with 66.
- Chillicothe Radio Kchi: nights with a minimum temperature at or above 20 C (68 F) in 58 years, most in 1936 with 57.
- Chillicothe Radio Kchi: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1973 with 44.
- 20 fixed thresholds have at least one qualifying day at Chillicothe Radio Kchi.
Days at or above 30 C (86 F)
57 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1918 | 88 | 93 |
| 1919 | 98 | 93 |
| 1923 | 60 | 66.1 |
| 1924 | 45 | 66.1 |
| 1925 | 75 | 66.1 |
| 1926 | 72 | 66.1 |
| 1927 | 71 | 66.1 |
| 1928 | 72 | 66.1 |
| 1929 | 68 | 66.1 |
| 1931 | 104 | 94.3 |
| 1932 | 86 | 94.3 |
| 1933 | 102 | 94.3 |
| 1934 | 99 | 94.3 |
| 1935 | 73 | 94.3 |
| 1936 | 107 | 94.3 |
| 1937 | 90 | 94.3 |
| 1938 | 96 | 94.3 |
| 1939 | 92 | 94.3 |
| 1940 | 83 | 68.5 |
| 1941 | 84 | 68.5 |
| 1942 | 58 | 68.5 |
| 1943 | 70 | 68.5 |
| 1944 | 77 | 68.5 |
| 1945 | 53 | 68.5 |
| 1946 | 62 | 68.5 |
| 1947 | 68 | 68.5 |
| 1948 | 68 | 68.5 |
| 1949 | 62 | 68.5 |
| 1950 | 40 | 78.7 |
| 1952 | 77 | 78.7 |
| 1953 | 113 | 78.7 |
| 1954 | 95 | 78.7 |
| 1955 | 80 | 78.7 |
| 1956 | 112 | 78.7 |
| 1957 | 55 | 78.7 |
| 1958 | 57 | 78.7 |
| 1959 | 79 | 78.7 |
| 1960 | 60 | 69.3 |
| 1961 | 47 | 69.3 |
| 1962 | 75 | 69.3 |
| 1963 | 88 | 69.3 |
| 1964 | 78 | 69.3 |
| 1965 | 58 | 69.3 |
| 1966 | 60 | 69.3 |
| 1967 | 68 | 69.3 |
| 1968 | 79 | 69.3 |
| 1969 | 80 | 69.3 |
| 1970 | 90 | 79.6 |
| 1971 | 103 | 79.6 |
| 1972 | 80 | 79.6 |
| 1973 | 76 | 79.6 |
| 1974 | 67 | 79.6 |
| 1975 | 89 | 79.6 |
| 1976 | 70 | 79.6 |
| 1977 | 58 | 79.6 |
| 1978 | 64 | 79.6 |
| 1979 | 99 | 79.6 |
| Year | First date | Last date |
|---|---|---|
| 1918 | 1918-03-13 | 1918-10-06 |
| 1919 | 1919-04-22 | 1919-10-09 |
| 1923 | 1923-05-30 | 1923-09-28 |
| 1924 | 1924-04-15 | 1924-09-22 |
| 1925 | 1925-04-21 | 1925-09-29 |
| 1926 | 1926-05-16 | 1926-09-23 |
| 1927 | 1927-04-28 | 1927-10-28 |
| 1928 | 1928-03-22 | 1928-10-12 |
| 1929 | 1929-03-24 | 1929-09-28 |
| 1931 | 1931-04-09 | 1931-10-10 |
| 1932 | 1932-05-03 | 1932-10-02 |
| 1933 | 1933-05-18 | 1933-09-30 |
| 1934 | 1934-05-06 | 1934-10-02 |
| 1935 | 1935-06-10 | 1935-10-16 |
| 1936 | 1936-04-14 | 1936-09-23 |
| 1937 | 1937-05-20 | 1937-10-29 |
| 1938 | 1938-05-18 | 1938-10-17 |
| 1939 | 1939-05-16 | 1939-10-25 |
| 1940 | 1940-03-31 | 1940-10-26 |
| 1941 | 1941-05-14 | 1941-09-23 |
| 1942 | 1942-05-27 | 1942-10-08 |
| 1943 | 1943-04-29 | 1943-10-10 |
| 1944 | 1944-05-12 | 1944-09-20 |
| 1945 | 1945-05-20 | 1945-09-23 |
| 1946 | 1946-06-06 | 1946-10-07 |
| 1947 | 1947-05-14 | 1947-10-15 |
| 1948 | 1948-04-18 | 1948-09-20 |
| 1949 | 1949-04-25 | 1949-10-08 |
| 1950 | 1950-04-23 | 1950-10-31 |
| 1952 | 1952-04-28 | 1952-10-26 |
| 1953 | 1953-04-28 | 1953-10-20 |
| 1954 | 1954-04-06 | 1954-10-10 |
| 1955 | 1955-05-03 | 1955-09-29 |
| 1956 | 1956-04-06 | 1956-10-03 |
| 1957 | 1957-06-05 | 1957-09-01 |
| 1958 | 1958-05-31 | 1958-09-24 |
| 1959 | 1959-05-01 | 1959-09-27 |
| 1960 | 1960-05-24 | 1960-10-11 |
| 1961 | 1961-05-31 | 1961-09-10 |
| 1962 | 1962-05-05 | 1962-10-11 |
| 1963 | 1963-05-08 | 1963-10-19 |
| 1964 | 1964-05-04 | 1964-09-10 |
| 1965 | 1965-04-22 | 1965-10-10 |
| 1966 | 1966-03-31 | 1966-09-05 |
| 1967 | 1967-05-18 | 1967-10-05 |
| 1968 | 1968-05-01 | 1968-10-14 |
| 1969 | 1969-05-02 | 1969-10-04 |
| 1970 | 1970-04-26 | 1970-09-21 |
| 1971 | 1971-04-12 | 1971-10-01 |
| 1972 | 1972-04-12 | 1972-09-24 |
| 1973 | 1973-05-20 | 1973-10-08 |
| 1974 | 1974-05-13 | 1974-09-18 |
| 1975 | 1975-05-18 | 1975-10-13 |
| 1976 | 1976-05-20 | 1976-10-02 |
| 1977 | 1977-05-25 | 1977-09-26 |
| 1978 | 1978-06-16 | 1978-09-20 |
| 1979 | 1979-05-08 | 1979-10-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 57 | 113 | 1953 | 99 |
| 35 C (95 F): Days | 57 | 70 | 1936 | 16 |
| 40 C (104 F): Days | 15 | 41 | 1936 | 6 |
| 45 C (113 F): Days | 2 | 5 | 1934 | 4 |
| 90 F (32.2 C): Days | 57 | 85 | 1936 | 59 |
| 100 F (37.8 C): Days | 36 | 54 | 1934 | 1 |
| 110 F (43.3 C): Days | 4 | 18 | 1936 | 1 |
| 0 C (32 F): Ice days (max | 57 | 57 | 1978 | 46 |
| 0 C (32 F): Frost days (min | 58 | 154 | 1926 | 135 |
| -10 C (14 F): Days with min | 58 | 66 | 1929 | 50 |
| -20 C (-4 F): Days with min | 52 | 27 | 1936 | 16 |
| -30 C (-22 F): Days with min | 6 | 2 | 1927 | 1 |
| 20 C (68 F): Tropical nights (min | 58 | 57 | 1936 | 30 |
| 25 C (77 F): Days with min | 22 | 14 | 1936 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 58 | 44 | 1973 | 24 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 58 | 17 | 1961 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 48 | 5 | 1928 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 11 | 2 | 1969 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 49 | 6 | 1960 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 8 | 1 | 1918 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.
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).