Clarksburg 1 Threshold Days by Year (USC00461677)
18 fixed thresholds counted per year at Clarksburg 1 (USC00461677): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Clarksburg 1 Thresholds
- Clarksburg 1: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 2011 with 60.
- Clarksburg 1: days with 25 mm (0.98 in) or more of precipitation in 101 years, most in 2004 with 18.
- Clarksburg 1: days with a maximum temperature at or above 30 C (86 F) in 98 years, most in 1959 with 87.
- Clarksburg 1: days with a maximum temperature at or below 0 C (32 F) in 98 years, most in 2010 with 51.
- 18 fixed thresholds have at least one qualifying day at Clarksburg 1.
Days at or above 30 C (86 F)
98 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1923 | 54 | 58.1 |
| 1924 | 57 | 58.1 |
| 1925 | 80 | 58.1 |
| 1926 | 55 | 58.1 |
| 1927 | 46 | 58.1 |
| 1928 | 53 | 58.1 |
| 1929 | 62 | 58.1 |
| 1930 | 79 | 66.5 |
| 1931 | 75 | 66.5 |
| 1932 | 67 | 66.5 |
| 1933 | 60 | 66.5 |
| 1934 | 76 | 66.5 |
| 1935 | 50 | 66.5 |
| 1936 | 80 | 66.5 |
| 1937 | 50 | 66.5 |
| 1938 | 56 | 66.5 |
| 1939 | 72 | 66.5 |
| 1940 | 55 | 51.6 |
| 1941 | 70 | 51.6 |
| 1942 | 50 | 51.6 |
| 1943 | 58 | 51.6 |
| 1944 | 58 | 51.6 |
| 1945 | 41 | 51.6 |
| 1946 | 45 | 51.6 |
| 1947 | 41 | 51.6 |
| 1948 | 37 | 51.6 |
| 1949 | 61 | 51.6 |
| 1950 | 30 | 64.3 |
| 1951 | 57 | 64.3 |
| 1952 | 64 | 64.3 |
| 1953 | 85 | 64.3 |
| 1954 | 63 | 64.3 |
| 1955 | 78 | 64.3 |
| 1956 | 53 | 64.3 |
| 1957 | 81 | 64.3 |
| 1958 | 45 | 64.3 |
| 1959 | 87 | 64.3 |
| 1960 | 65 | 52.9 |
| 1961 | 63 | 52.9 |
| 1962 | 47 | 52.9 |
| 1963 | 25 | 52.9 |
| 1964 | 52 | 52.9 |
| 1965 | 57 | 52.9 |
| 1966 | 58 | 52.9 |
| 1967 | 34 | 52.9 |
| 1968 | 58 | 52.9 |
| 1969 | 70 | 52.9 |
| 1970 | 62 | 36.6 |
| 1971 | 28 | 36.6 |
| 1972 | 24 | 36.6 |
| 1973 | 57 | 36.6 |
| 1974 | 28 | 36.6 |
| 1976 | 25 | 36.6 |
| 1977 | 29 | 36.6 |
| 1978 | 41 | 36.6 |
| 1979 | 35 | 36.6 |
| 1980 | 39 | 40.7 |
| 1981 | 38 | 40.7 |
| 1982 | 21 | 40.7 |
| 1983 | 62 | 40.7 |
| 1984 | 42 | 40.7 |
| 1985 | 40 | 40.7 |
| 1986 | 40 | 40.7 |
| 1987 | 56 | 40.7 |
| 1989 | 28 | 40.7 |
| 1990 | 28 | 39.2 |
| 1991 | 61 | 39.2 |
| 1992 | 20 | 39.2 |
| 1993 | 52 | 39.2 |
| 1994 | 33 | 39.2 |
| 1995 | 53 | 39.2 |
| 1996 | 27 | 39.2 |
| 1997 | 27 | 39.2 |
| 1998 | 35 | 39.2 |
| 1999 | 56 | 39.2 |
| 2000 | 29 | 40.4 |
| 2001 | 33 | 40.4 |
| 2002 | 70 | 40.4 |
| 2003 | 30 | 40.4 |
| 2004 | 30 | 40.4 |
| 2005 | 52 | 40.4 |
| 2006 | 39 | 40.4 |
| 2007 | 61 | 40.4 |
| 2008 | 35 | 40.4 |
| 2009 | 25 | 40.4 |
| 2010 | 72 | 55.4 |
| 2011 | 50 | 55.4 |
| 2012 | 63 | 55.4 |
| 2013 | 30 | 55.4 |
| 2014 | 32 | 55.4 |
| 2016 | 71 | 55.4 |
| 2017 | 49 | 55.4 |
| 2018 | 63 | 55.4 |
| 2019 | 69 | 55.4 |
| 2021 | 64 | 38.8 |
| 2022 | 54 | 38.8 |
| 2023 | 36 | 38.8 |
| 2026 | 1 | 38.8 |
| Year | First date | Last date |
|---|---|---|
| 1923 | 1923-05-16 | 1923-09-27 |
| 1924 | 1924-05-06 | 1924-09-22 |
| 1925 | 1925-04-24 | 1925-09-29 |
| 1926 | 1926-05-03 | 1926-10-05 |
| 1927 | 1927-05-10 | 1927-10-02 |
| 1928 | 1928-05-05 | 1928-10-18 |
| 1929 | 1929-03-26 | 1929-09-30 |
| 1930 | 1930-04-12 | 1930-09-27 |
| 1931 | 1931-05-19 | 1931-10-08 |
| 1932 | 1932-05-06 | 1932-09-23 |
| 1933 | 1933-05-24 | 1933-09-27 |
| 1934 | 1934-05-06 | 1934-09-27 |
| 1935 | 1935-06-03 | 1935-09-26 |
| 1936 | 1936-05-02 | 1936-09-28 |
| 1937 | 1937-05-13 | 1937-10-03 |
| 1938 | 1938-04-28 | 1938-10-19 |
| 1939 | 1939-04-26 | 1939-10-10 |
| 1940 | 1940-05-07 | 1940-09-22 |
| 1941 | 1941-04-20 | 1941-10-08 |
| 1942 | 1942-04-29 | 1942-09-19 |
| 1943 | 1943-05-07 | 1943-09-07 |
| 1944 | 1944-05-05 | 1944-09-05 |
| 1945 | 1945-05-17 | 1945-09-30 |
| 1946 | 1946-05-26 | 1946-09-28 |
| 1947 | 1947-04-06 | 1947-09-21 |
| 1948 | 1948-04-26 | 1948-09-18 |
| 1949 | 1949-05-05 | 1949-10-11 |
| 1950 | 1950-05-06 | 1950-09-02 |
| 1951 | 1951-04-26 | 1951-10-06 |
| 1952 | 1952-04-22 | 1952-09-15 |
| 1953 | 1953-05-05 | 1953-10-04 |
| 1954 | 1954-04-20 | 1954-09-30 |
| 1955 | 1955-04-19 | 1955-10-08 |
| 1956 | 1956-04-28 | 1956-09-14 |
| 1957 | 1957-04-20 | 1957-09-19 |
| 1958 | 1958-04-19 | 1958-09-15 |
| 1959 | 1959-05-02 | 1959-10-06 |
| 1960 | 1960-04-22 | 1960-09-24 |
| 1961 | 1961-05-08 | 1961-09-25 |
| 1962 | 1962-04-26 | 1962-09-13 |
| 1963 | 1963-05-09 | 1963-08-03 |
| 1964 | 1964-05-06 | 1964-09-17 |
| 1965 | 1965-05-02 | 1965-09-22 |
| 1966 | 1966-05-16 | 1966-09-03 |
| 1967 | 1967-05-27 | 1967-08-25 |
| 1968 | 1968-06-05 | 1968-09-24 |
| 1969 | 1969-04-17 | 1969-10-13 |
| 1970 | 1970-05-01 | 1970-09-25 |
| 1971 | 1971-05-19 | 1971-09-11 |
| 1972 | 1972-06-04 | 1972-09-18 |
| 1973 | 1973-05-29 | 1973-09-05 |
| 1974 | 1974-04-02 | 1974-08-28 |
| 1976 | 1976-04-18 | 1976-08-27 |
| 1977 | 1977-04-20 | 1977-09-03 |
| 1978 | 1978-05-21 | 1978-09-22 |
| 1979 | 1979-05-08 | 1979-09-05 |
| 1980 | 1980-05-31 | 1980-09-15 |
| 1981 | 1981-05-27 | 1981-09-03 |
| 1982 | 1982-05-07 | 1982-09-16 |
| 1983 | 1983-06-10 | 1983-09-21 |
| 1984 | 1984-04-27 | 1984-09-14 |
| 1985 | 1985-04-19 | 1985-09-24 |
| 1986 | 1986-04-28 | 1986-10-01 |
| 1987 | 1987-05-22 | 1987-09-11 |
| 1989 | 1989-05-26 | 1989-09-22 |
| 1990 | 1990-04-27 | 1990-09-07 |
| 1991 | 1991-05-13 | 1991-09-19 |
| 1992 | 1992-06-17 | 1992-08-28 |
| 1993 | 1993-05-10 | 1993-09-15 |
| 1994 | 1994-06-07 | 1994-08-14 |
| 1995 | 1995-05-25 | 1995-09-08 |
| 1996 | 1996-04-30 | 1996-08-24 |
| 1997 | 1997-05-20 | 1997-09-03 |
| 1998 | 1998-05-16 | 1998-09-28 |
| 1999 | 1999-05-07 | 1999-09-13 |
| 2000 | 2000-05-07 | 2000-09-11 |
| 2001 | 2001-04-24 | 2001-09-10 |
| 2002 | 2002-04-17 | 2002-10-05 |
| 2003 | 2003-06-25 | 2003-08-30 |
| 2004 | 2004-05-11 | 2004-09-08 |
| 2005 | 2005-06-06 | 2005-09-26 |
| 2006 | 2006-05-29 | 2006-08-27 |
| 2007 | 2007-05-02 | 2007-10-09 |
| 2008 | 2008-06-06 | 2008-09-15 |
| 2009 | 2009-04-25 | 2009-08-27 |
| 2010 | 2010-04-03 | 2010-09-25 |
| 2011 | 2011-04-26 | 2011-09-05 |
| 2012 | 2012-05-01 | 2012-09-08 |
| 2013 | 2013-04-11 | 2013-09-10 |
| 2014 | 2014-05-08 | 2014-09-06 |
| 2016 | 2016-05-29 | 2016-09-27 |
| 2017 | 2017-05-01 | 2017-09-28 |
| 2018 | 2018-04-14 | 2018-10-09 |
| 2019 | 2019-04-19 | 2019-10-04 |
| 2021 | 2021-04-28 | 2021-09-23 |
| 2022 | 2022-04-24 | 2022-09-04 |
| 2023 | 2023-04-06 | 2023-09-07 |
| 2026 | 2026-04-05 | 2026-04-05 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 98 | 87 | 1959 | 1 |
| 35 C (95 F): Days | 58 | 21 | 1930 | 1 |
| 90 F (32.2 C): Days | 97 | 56 | 1959 | 8 |
| 100 F (37.8 C): Days | 7 | 6 | 1930 | 1 |
| 0 C (32 F): Ice days (max | 98 | 51 | 2010 | 21 |
| 0 C (32 F): Frost days (min | 94 | 156 | 1963 | 71 |
| -10 C (14 F): Days with min | 94 | 45 | 1963 | 21 |
| -20 C (-4 F): Days with min | 46 | 14 | 1936 | 3 |
| -30 C (-22 F): Days with min | 2 | 1 | 1934 | 1 |
| 20 C (68 F): Tropical nights (min | 91 | 32 | 2021 | 9 |
| 25 C (77 F): Days with min | 1 | 1 | 1930 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 101 | 60 | 2011 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 101 | 18 | 2004 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 57 | 4 | 1945 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1935 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 69 | 6 | 1979 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 9 | 1 | 1928 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1950 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.
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 (2026-10-12).