Clarks Hill 1 W Threshold Days by Year (USC00381726)
16 fixed thresholds counted per year at Clarks Hill 1 W (USC00381726): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Clarks Hill 1 W Thresholds
- Clarks Hill 1 W: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1964 with 50.
- Clarks Hill 1 W: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 1964 with 24.
- Clarks Hill 1 W: nights with a minimum temperature at or below 0 C (32 F) in 64 years, most in 1968 with 92.
- Clarks Hill 1 W: nights with a minimum temperature at or above 20 C (68 F) in 64 years, most in 2018 with 128.
- 16 fixed thresholds have at least one qualifying day at Clarks Hill 1 W.
Days at or above 30 C (86 F)
63 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1953 | 123 | 117.1 |
| 1954 | 134 | 117.1 |
| 1955 | 105 | 117.1 |
| 1956 | 118 | 117.1 |
| 1957 | 117 | 117.1 |
| 1958 | 108 | 117.1 |
| 1959 | 115 | 117.1 |
| 1960 | 120 | 102.3 |
| 1961 | 99 | 102.3 |
| 1962 | 125 | 102.3 |
| 1963 | 100 | 102.3 |
| 1964 | 97 | 102.3 |
| 1965 | 117 | 102.3 |
| 1966 | 84 | 102.3 |
| 1967 | 90 | 102.3 |
| 1968 | 102 | 102.3 |
| 1969 | 89 | 102.3 |
| 1970 | 106 | 107.9 |
| 1971 | 107 | 107.9 |
| 1972 | 102 | 107.9 |
| 1973 | 114 | 107.9 |
| 1974 | 107 | 107.9 |
| 1975 | 107 | 107.9 |
| 1976 | 94 | 107.9 |
| 1977 | 128 | 107.9 |
| 1978 | 126 | 107.9 |
| 1979 | 88 | 107.9 |
| 1980 | 120 | 117.8 |
| 1981 | 117 | 117.8 |
| 1982 | 117 | 117.8 |
| 1983 | 105 | 117.8 |
| 1984 | 115 | 117.8 |
| 1985 | 122 | 117.8 |
| 1986 | 137 | 117.8 |
| 1988 | 105 | 117.8 |
| 1989 | 122 | 117.8 |
| 1990 | 143 | 128.8 |
| 1991 | 133 | 128.8 |
| 1992 | 111 | 128.8 |
| 1993 | 144 | 128.8 |
| 1994 | 132 | 128.8 |
| 1995 | 130 | 128.8 |
| 1997 | 106 | 128.8 |
| 1998 | 131 | 128.8 |
| 2000 | 130 | 124.3 |
| 2001 | 128 | 124.3 |
| 2002 | 120 | 124.3 |
| 2003 | 103 | 124.3 |
| 2004 | 134 | 124.3 |
| 2005 | 120 | 124.3 |
| 2006 | 128 | 124.3 |
| 2007 | 131 | 124.3 |
| 2010 | 135 | 118.8 |
| 2011 | 121 | 118.8 |
| 2012 | 111 | 118.8 |
| 2013 | 86 | 118.8 |
| 2014 | 120 | 118.8 |
| 2015 | 110 | 118.8 |
| 2017 | 126 | 118.8 |
| 2018 | 127 | 118.8 |
| 2019 | 133 | 118.8 |
| 2020 | 103 | 98.5 |
| 2021 | 94 | 98.5 |
| Year | First date | Last date |
|---|---|---|
| 1953 | 1953-04-10 | 1953-10-13 |
| 1954 | 1954-03-26 | 1954-10-28 |
| 1955 | 1955-04-18 | 1955-09-29 |
| 1956 | 1956-04-29 | 1956-10-03 |
| 1957 | 1957-04-22 | 1957-09-24 |
| 1958 | 1958-04-25 | 1958-10-11 |
| 1959 | 1959-04-09 | 1959-10-07 |
| 1960 | 1960-04-18 | 1960-10-07 |
| 1961 | 1961-05-08 | 1961-11-04 |
| 1962 | 1962-05-01 | 1962-10-13 |
| 1963 | 1963-04-04 | 1963-10-13 |
| 1964 | 1964-04-20 | 1964-11-17 |
| 1965 | 1965-04-24 | 1965-09-24 |
| 1966 | 1966-05-02 | 1966-10-01 |
| 1967 | 1967-04-04 | 1967-10-07 |
| 1968 | 1968-04-20 | 1968-10-04 |
| 1969 | 1969-05-07 | 1969-10-15 |
| 1970 | 1970-04-20 | 1970-10-15 |
| 1971 | 1971-06-03 | 1971-10-06 |
| 1972 | 1972-04-14 | 1972-09-30 |
| 1973 | 1973-03-15 | 1973-10-07 |
| 1974 | 1974-03-10 | 1974-09-30 |
| 1975 | 1975-04-27 | 1975-10-15 |
| 1976 | 1976-04-16 | 1976-09-27 |
| 1977 | 1977-04-12 | 1977-10-02 |
| 1978 | 1978-04-05 | 1978-10-06 |
| 1979 | 1979-05-05 | 1979-10-03 |
| 1980 | 1980-04-24 | 1980-09-27 |
| 1981 | 1981-04-11 | 1981-10-07 |
| 1982 | 1982-05-12 | 1982-10-07 |
| 1983 | 1983-05-03 | 1983-10-05 |
| 1984 | 1984-04-27 | 1984-10-31 |
| 1985 | 1985-03-31 | 1985-10-16 |
| 1986 | 1986-04-01 | 1986-11-08 |
| 1988 | 1988-04-06 | 1988-10-02 |
| 1989 | 1989-03-30 | 1989-10-17 |
| 1990 | 1990-03-14 | 1990-10-10 |
| 1991 | 1991-03-23 | 1991-10-29 |
| 1992 | 1992-04-11 | 1992-10-16 |
| 1993 | 1993-04-13 | 1993-11-18 |
| 1994 | 1994-03-28 | 1994-10-10 |
| 1995 | 1995-03-23 | 1995-10-04 |
| 1997 | 1997-03-02 | 1997-10-15 |
| 1998 | 1998-03-31 | 1998-10-06 |
| 2000 | 2000-04-04 | 2000-10-06 |
| 2001 | 2001-04-10 | 2001-10-24 |
| 2002 | 2002-03-18 | 2002-10-13 |
| 2003 | 2003-05-01 | 2003-09-28 |
| 2004 | 2004-03-29 | 2004-10-31 |
| 2005 | 2005-04-19 | 2005-10-21 |
| 2006 | 2006-04-02 | 2006-10-05 |
| 2007 | 2007-03-25 | 2007-10-23 |
| 2010 | 2010-04-03 | 2010-10-12 |
| 2011 | 2011-04-10 | 2011-10-18 |
| 2012 | 2012-03-16 | 2012-10-06 |
| 2013 | 2013-04-10 | 2013-10-07 |
| 2014 | 2014-04-03 | 2014-10-29 |
| 2015 | 2015-04-09 | 2015-10-01 |
| 2017 | 2017-03-22 | 2017-10-13 |
| 2018 | 2018-05-10 | 2018-10-17 |
| 2019 | 2019-04-24 | 2019-10-13 |
| 2020 | 2020-03-28 | 2020-10-30 |
| 2021 | 2021-05-24 | 2021-10-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 63 | 144 | 1993 | 94 |
| 35 C (95 F): Days | 63 | 72 | 1993 | 5 |
| 40 C (104 F): Days | 11 | 5 | 1986 | 1 |
| 90 F (32.2 C): Days | 63 | 116 | 1993 | 51 |
| 100 F (37.8 C): Days | 37 | 44 | 1993 | 2 |
| 0 C (32 F): Ice days (max | 23 | 3 | 1958 | 1 |
| 0 C (32 F): Frost days (min | 64 | 92 | 1968 | 20 |
| -10 C (14 F): Days with min | 33 | 9 | 1970 | 2 |
| 20 C (68 F): Tropical nights (min | 64 | 128 | 2018 | 96 |
| 25 C (77 F): Days with min | 11 | 5 | 2010 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 65 | 50 | 1964 | 11 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 65 | 24 | 1964 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 64 | 13 | 1964 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 2 | 1964 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 2 | 1 | 1985 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 1 | 1 | 1989 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.
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).