Mound City Threshold Days by Year (USC00145528)
20 fixed thresholds counted per year at Mound City (USC00145528): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Mound City Thresholds
- Mound City: days with a maximum temperature at or above 30 C (86 F) in 58 years, most in 1953 with 134.
- Mound City: days with a maximum temperature at or above 90 F (32.2 C) in 58 years, most in 1980 with 105.
- Mound City: days with a maximum temperature at or below 0 C (32 F) in 58 years, most in 1978 with 40.
- Mound City: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1985 with 52.
- 20 fixed thresholds have at least one qualifying day at Mound City.
Days at or above 30 C (86 F)
58 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1950 | 68 | 97.4 |
| 1951 | 69 | 97.4 |
| 1952 | 119 | 97.4 |
| 1953 | 134 | 97.4 |
| 1954 | 117 | 97.4 |
| 1955 | 92 | 97.4 |
| 1956 | 120 | 97.4 |
| 1957 | 76 | 97.4 |
| 1958 | 84 | 97.4 |
| 1959 | 95 | 97.4 |
| 1960 | 83 | 82.2 |
| 1961 | 67 | 82.2 |
| 1962 | 101 | 82.2 |
| 1963 | 117 | 82.2 |
| 1964 | 80 | 82.2 |
| 1965 | 88 | 82.2 |
| 1966 | 75 | 82.2 |
| 1967 | 62 | 82.2 |
| 1968 | 76 | 82.2 |
| 1969 | 73 | 82.2 |
| 1970 | 89 | 87.3 |
| 1971 | 85 | 87.3 |
| 1972 | 82 | 87.3 |
| 1973 | 84 | 87.3 |
| 1974 | 71 | 87.3 |
| 1975 | 90 | 87.3 |
| 1976 | 84 | 87.3 |
| 1977 | 87 | 87.3 |
| 1978 | 110 | 87.3 |
| 1979 | 91 | 87.3 |
| 1980 | 122 | 78.7 |
| 1981 | 75 | 78.7 |
| 1982 | 72 | 78.7 |
| 1983 | 94 | 78.7 |
| 1984 | 91 | 78.7 |
| 1985 | 74 | 78.7 |
| 1986 | 66 | 78.7 |
| 1987 | 66 | 78.7 |
| 1988 | 79 | 78.7 |
| 1989 | 48 | 78.7 |
| 1990 | 58 | 62.3 |
| 1991 | 83 | 62.3 |
| 1992 | 36 | 62.3 |
| 1993 | 62 | 62.3 |
| 1994 | 72 | 62.3 |
| 1995 | 72 | 62.3 |
| 1996 | 60 | 62.3 |
| 1997 | 55 | 62.3 |
| 1998 | 79 | 62.3 |
| 1999 | 46 | 62.3 |
| 2000 | 73 | 60.3 |
| 2001 | 43 | 60.3 |
| 2002 | 80 | 60.3 |
| 2003 | 55 | 60.3 |
| 2004 | 30 | 60.3 |
| 2005 | 65 | 60.3 |
| 2006 | 72 | 60.3 |
| 2007 | 64 | 60.3 |
| Year | First date | Last date |
|---|---|---|
| 1950 | 1950-04-22 | 1950-10-31 |
| 1951 | 1951-04-27 | 1951-10-03 |
| 1952 | 1952-04-28 | 1952-10-26 |
| 1953 | 1953-04-22 | 1953-10-20 |
| 1954 | 1954-04-06 | 1954-10-10 |
| 1955 | 1955-04-16 | 1955-09-29 |
| 1956 | 1956-04-26 | 1956-10-12 |
| 1957 | 1957-06-05 | 1957-10-01 |
| 1958 | 1958-04-23 | 1958-10-19 |
| 1959 | 1959-04-30 | 1959-09-27 |
| 1960 | 1960-05-16 | 1960-10-11 |
| 1961 | 1961-05-29 | 1961-09-11 |
| 1962 | 1962-04-29 | 1962-10-13 |
| 1963 | 1963-04-20 | 1963-10-19 |
| 1964 | 1964-05-16 | 1964-09-19 |
| 1965 | 1965-04-21 | 1965-10-10 |
| 1966 | 1966-03-31 | 1966-09-24 |
| 1967 | 1967-05-23 | 1967-10-05 |
| 1968 | 1968-05-01 | 1968-10-14 |
| 1969 | 1969-05-26 | 1969-10-04 |
| 1970 | 1970-04-28 | 1970-09-21 |
| 1971 | 1971-04-12 | 1971-09-29 |
| 1972 | 1972-04-12 | 1972-09-20 |
| 1973 | 1973-05-20 | 1973-10-08 |
| 1974 | 1974-03-31 | 1974-10-10 |
| 1975 | 1975-05-18 | 1975-10-13 |
| 1976 | 1976-06-08 | 1976-10-03 |
| 1977 | 1977-05-08 | 1977-10-27 |
| 1978 | 1978-05-23 | 1978-10-21 |
| 1979 | 1979-05-06 | 1979-10-21 |
| 1980 | 1980-04-21 | 1980-10-10 |
| 1981 | 1981-04-17 | 1981-10-04 |
| 1982 | 1982-06-08 | 1982-10-05 |
| 1983 | 1983-06-13 | 1983-10-03 |
| 1984 | 1984-06-01 | 1984-09-25 |
| 1985 | 1985-04-18 | 1985-09-20 |
| 1986 | 1986-05-13 | 1986-09-29 |
| 1987 | 1987-04-20 | 1987-09-15 |
| 1988 | 1988-05-12 | 1988-09-23 |
| 1989 | 1989-04-23 | 1989-10-15 |
| 1990 | 1990-05-26 | 1990-09-28 |
| 1991 | 1991-05-28 | 1991-10-04 |
| 1992 | 1992-06-16 | 1992-09-16 |
| 1993 | 1993-06-14 | 1993-09-23 |
| 1994 | 1994-05-25 | 1994-10-02 |
| 1995 | 1995-03-23 | 1995-10-13 |
| 1996 | 1996-04-12 | 1996-09-12 |
| 1997 | 1997-05-18 | 1997-10-04 |
| 1998 | 1998-05-14 | 1998-09-30 |
| 1999 | 1999-06-05 | 1999-09-25 |
| 2000 | 2000-05-09 | 2000-10-04 |
| 2001 | 2001-05-15 | 2001-09-07 |
| 2002 | 2002-05-31 | 2002-10-01 |
| 2003 | 2003-05-30 | 2003-10-20 |
| 2004 | 2004-05-20 | 2004-09-18 |
| 2005 | 2005-05-11 | 2005-10-18 |
| 2006 | 2006-04-13 | 2006-10-03 |
| 2007 | 2007-05-13 | 2007-10-06 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 58 | 134 | 1953 | 64 |
| 35 C (95 F): Days | 56 | 81 | 1980 | 8 |
| 40 C (104 F): Days | 16 | 30 | 1980 | 4 |
| 45 C (113 F): Days | 1 | 5 | 1954 | 5 |
| 90 F (32.2 C): Days | 58 | 105 | 1980 | 28 |
| 100 F (37.8 C): Days | 37 | 53 | 1980 | 3 |
| 110 F (43.3 C): Days | 2 | 11 | 1980 | 11 |
| 0 C (32 F): Ice days (max | 58 | 40 | 1978 | 25 |
| 0 C (32 F): Frost days (min | 57 | 131 | 1993 | 118 |
| -10 C (14 F): Days with min | 57 | 43 | 1978 | 20 |
| -20 C (-4 F): Days with min | 38 | 14 | 1989 | 2 |
| -30 C (-22 F): Days with min | 1 | 2 | 1989 | 2 |
| 20 C (68 F): Tropical nights (min | 57 | 72 | 1980 | 63 |
| 25 C (77 F): Days with min | 38 | 22 | 1980 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 58 | 52 | 1985 | 33 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 58 | 24 | 1951 | 11 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 50 | 8 | 1986 | 7 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 2 | 1970 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 32 | 4 | 1960 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1954 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.
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).