Claflin Threshold Days by Year (USC00141536)

6 fixed thresholds counted per year at Claflin (USC00141536): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Claflin Thresholds

Claflin: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 1993 with 37.
Claflin: days with 25 mm (0.98 in) or more of precipitation in 89 years, most in 2007 with 19.
Claflin: days with 50 mm (1.97 in) or more of precipitation in 65 years, most in 2013 with 5.
Claflin: days with 10 cm (3.9 in) or more of snowfall in 55 years, most in 1960 with 6.
6 fixed thresholds have at least one qualifying day at Claflin.

Days with 10 mm (0.39 in) or more of precipitation

89 years with a qualifying day

Days per year at Claflin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1993.

Days with 10 mm (0.39 in) or more of precipitation per year at Claflin
Year	Days	Decade average
1930	24	15.7
1931	14	15.7
1932	17	15.7
1933	12	15.7
1934	12	15.7
1935	17	15.7
1936	14	15.7
1937	16	15.7
1938	18	15.7
1939	13	15.7
1940	23	20.4
1941	16	20.4
1942	29	20.4
1945	17	20.4
1946	20	20.4
1947	15	20.4
1948	24	20.4
1949	19	20.4
1950	24	20.3
1951	31	20.3
1952	12	20.3
1953	18	20.3
1954	13	20.3
1955	15	20.3
1956	10	20.3
1957	36	20.3
1958	25	20.3
1959	19	20.3
1960	24	19.9
1961	18	19.9
1962	27	19.9
1963	17	19.9
1964	18	19.9
1965	21	19.9
1966	13	19.9
1967	24	19.9
1968	13	19.9
1969	24	19.9
1970	15	22.1
1971	25	22.1
1972	24	22.1
1973	32	22.1
1974	18	22.1
1975	28	22.1
1976	15	22.1
1977	30	22.1
1978	17	22.1
1979	17	22.1
1980	16	22.1
1981	31	22.1
1982	28	22.1
1983	24	22.1
1984	21	22.1
1985	24	22.1
1986	20	22.1
1987	25	22.1
1988	13	22.1
1989	19	22.1
1990	28	24.9
1991	17	24.9
1992	22	24.9
1993	37	24.9
1994	18	24.9
1995	25	24.9
1996	26	24.9
1997	26	24.9
1998	28	24.9
1999	22	24.9
2000	23	24.1
2001	23	24.1
2002	17	24.1
2003	22	24.1
2004	29	24.1
2005	26	24.1
2006	21	24.1
2007	31	24.1
2008	29	24.1
2009	20	24.1
2010	16	19.9
2011	14	19.9
2012	15	19.9
2013	28	19.9
2014	25	19.9
2015	20	19.9
2016	22	19.9
2018	19	19.9
2024	22	21.7
2025	28	21.7
2026	15	21.7

For each year, a bar from the first to the last day at Claflin meeting 10 mm (0.39 in).

First to last qualifying date each year at Claflin
Year	First date	Last date
1930	1930-04-28	1930-11-30
1931	1931-03-20	1931-11-23
1932	1932-01-05	1932-09-12
1933	1933-05-05	1933-12-02
1934	1934-02-18	1934-11-18
1935	1935-05-14	1935-11-27
1936	1936-01-02	1936-12-06
1937	1937-01-08	1937-11-16
1938	1938-02-16	1938-09-05
1939	1939-01-09	1939-11-09
1940	1940-01-06	1940-12-15
1941	1941-01-30	1941-10-21
1942	1942-02-25	1942-12-05
1945	1945-02-21	1945-10-14
1946	1946-02-19	1946-11-09
1947	1947-03-12	1947-12-04
1948	1948-02-27	1948-11-28
1949	1949-01-11	1949-12-21
1950	1950-03-16	1950-10-02
1951	1951-02-16	1951-10-27
1952	1952-03-18	1952-12-19
1953	1953-03-02	1953-12-03
1954	1954-02-20	1954-10-26
1955	1955-01-05	1955-10-03
1956	1956-01-30	1956-10-30
1957	1957-02-23	1957-11-18
1958	1958-02-27	1958-09-17
1959	1959-01-21	1959-10-30
1960	1960-01-14	1960-12-11
1961	1961-03-06	1961-11-16
1962	1962-01-26	1962-11-16
1963	1963-03-04	1963-10-20
1964	1964-03-20	1964-12-11
1965	1965-01-23	1965-12-24
1966	1966-02-09	1966-12-28
1967	1967-03-20	1967-10-07
1968	1968-04-20	1968-11-15
1969	1969-02-14	1969-10-30
1970	1970-03-31	1970-10-09
1971	1971-02-19	1971-11-18
1972	1972-04-26	1972-12-12
1973	1973-02-01	1973-12-25
1974	1974-03-10	1974-10-13
1975	1975-01-11	1975-11-20
1976	1976-03-04	1976-10-27
1977	1977-03-11	1977-12-05
1978	1978-02-13	1978-11-25
1979	1979-01-19	1979-12-29
1980	1980-01-19	1980-12-08
1981	1981-03-04	1981-11-30
1982	1982-01-15	1982-12-07
1983	1983-02-21	1983-12-14
1984	1984-01-15	1984-12-16
1985	1985-01-16	1985-11-15
1986	1986-03-11	1986-10-22
1987	1987-01-10	1987-10-31
1988	1988-01-19	1988-11-16
1989	1989-03-30	1989-10-27
1990	1990-02-22	1990-12-17
1991	1991-03-16	1991-12-20
1992	1992-01-01	1992-12-13
1993	1993-02-11	1993-12-14
1994	1994-01-27	1994-12-07
1995	1995-01-27	1995-09-20
1996	1996-01-05	1996-11-29
1997	1997-02-07	1997-12-26
1998	1998-01-05	1998-11-02
1999	1999-01-29	1999-09-12
2000	2000-01-04	2000-10-25
2001	2001-01-28	2001-10-05
2002	2002-01-31	2002-10-27
2003	2003-02-14	2003-12-16
2004	2004-01-26	2004-11-29
2005	2005-01-05	2005-12-18
2006	2006-03-19	2006-12-31
2007	2007-02-13	2007-12-23
2008	2008-02-24	2008-11-11
2009	2009-03-08	2009-12-09
2010	2010-03-28	2010-11-12
2011	2011-02-09	2011-12-20
2012	2012-02-03	2012-11-11
2013	2013-01-01	2013-12-22
2014	2014-02-04	2014-12-18
2015	2015-02-02	2015-11-17
2016	2016-02-02	2016-12-03
2018	2018-03-19	2018-12-02
2024	2024-01-09	2024-11-19
2025	2025-04-02	2025-11-25
2026	2026-01-09	2026-10-14

Every Fixed Threshold

Fixed thresholds at Claflin
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	89	37	1993	15
25 mm (0.98 in): Days with 25 mm or more rain	89	19	2007	4
50 mm (1.97 in): Days with 50 mm or more rain	65	5	2013	1
100 mm (3.94 in): Days with 100 mm or more rain	9	2	2007	1
10 cm (3.9 in): Days with 10 cm or more snowfall	55	6	1960	1
25 cm (9.8 in): Days with 25 cm or more snowfall	7	2	1993	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

Data for Claflin threshold days by year: CSV or JSON. Field meanings are on the data page.

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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Claflin Threshold Days by Year (USC00141536)

Key Facts for Claflin Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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