Spreckelsville 400 Threshold Days by Year

4 fixed thresholds counted per year at Spreckelsville 400 (USC00518688): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Spreckelsville 400 Thresholds

Spreckelsville 400: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1950 with 26.
Spreckelsville 400: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1989 with 13.
Spreckelsville 400: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 1989 with 7.
Spreckelsville 400: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 2006 with 3.
4 fixed thresholds have at least one qualifying day at Spreckelsville 400.

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

65 years with a qualifying day

Days per year at Spreckelsville 400 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Spreckelsville 400
Year	Days	Decade average
1950	26	13.3
1951	14	13.3
1952	8	13.3
1953	9	13.3
1954	14	13.3
1955	11	13.3
1956	15	13.3
1957	7	13.3
1958	16	13.3
1959	13	13.3
1960	10	15.2
1961	13	15.2
1962	7	15.2
1963	18	15.2
1964	8	15.2
1965	22	15.2
1966	7	15.2
1967	26	15.2
1968	24	15.2
1969	17	15.2
1970	12	11.1
1972	10	11.1
1973	8	11.1
1974	10	11.1
1975	9	11.1
1976	8	11.1
1977	7	11.1
1978	16	11.1
1979	20	11.1
1980	14	15.8
1981	8	15.8
1982	26	15.8
1983	6	15.8
1984	8	15.8
1985	14	15.8
1986	19	15.8
1987	20	15.8
1988	18	15.8
1989	25	15.8
1990	23	15.2
1991	9	15.2
1992	18	15.2
1993	10	15.2
1994	12	15.2
1995	10	15.2
1996	25	15.2
1997	23	15.2
1998	8	15.2
1999	14	15.2
2000	10	11
2001	5	11
2002	13	11
2003	7	11
2004	20	11
2005	18	11
2006	13	11
2007	8	11
2008	7	11
2009	9	11
2010	9	13.7
2011	10	13.7
2012	4	13.7
2013	15	13.7
2014	26	13.7
2015	18	13.7

For each year, a bar from the first to the last day at Spreckelsville 400 meeting 10 mm (0.39 in).

First to last qualifying date each year at Spreckelsville 400
Year	First date	Last date
1950	1950-01-11	1950-12-30
1951	1951-01-16	1951-12-12
1952	1952-01-01	1952-12-05
1953	1953-01-07	1953-12-29
1954	1954-02-26	1954-12-29
1955	1955-01-22	1955-12-21
1956	1956-01-13	1956-12-01
1957	1957-01-25	1957-12-07
1958	1958-01-24	1958-12-30
1959	1959-01-09	1959-12-18
1960	1960-01-29	1960-12-29
1961	1961-01-02	1961-11-03
1962	1962-01-08	1962-12-18
1963	1963-01-08	1963-12-11
1964	1964-03-20	1964-12-20
1965	1965-01-14	1965-12-18
1966	1966-02-09	1966-12-07
1967	1967-01-04	1967-12-29
1968	1968-01-17	1968-12-29
1969	1969-01-04	1969-12-30
1970	1970-01-12	1970-12-28
1972	1972-02-05	1972-12-19
1973	1973-01-07	1973-12-08
1974	1974-01-07	1974-11-17
1975	1975-01-12	1975-11-25
1976	1976-02-01	1976-11-25
1977	1977-04-04	1977-12-18
1978	1978-01-01	1978-12-07
1979	1979-01-10	1979-12-29
1980	1980-01-01	1980-12-15
1981	1981-02-06	1981-12-26
1982	1982-01-08	1982-12-29
1983	1983-03-13	1983-12-26
1984	1984-01-13	1984-11-26
1985	1985-02-14	1985-12-11
1986	1986-01-07	1986-12-30
1987	1987-01-14	1987-12-20
1988	1988-01-01	1988-12-17
1989	1989-01-11	1989-12-21
1990	1990-01-01	1990-12-25
1991	1991-01-28	1991-12-26
1992	1992-01-15	1992-12-31
1993	1993-01-01	1993-11-24
1994	1994-01-25	1994-11-14
1995	1995-01-29	1995-12-31
1996	1996-01-01	1996-12-28
1997	1997-01-01	1997-12-31
1998	1998-01-06	1998-11-18
1999	1999-01-01	1999-12-27
2000	2000-01-16	2000-11-09
2001	2001-02-04	2001-12-14
2002	2002-01-30	2002-10-18
2003	2003-01-25	2003-06-05
2004	2004-01-02	2004-12-29
2005	2005-01-02	2005-11-28
2006	2006-01-25	2006-12-02
2007	2007-01-29	2007-11-28
2008	2008-01-29	2008-12-30
2009	2009-01-16	2009-12-20
2010	2010-01-27	2010-12-26
2011	2011-01-10	2011-12-12
2012	2012-01-04	2012-03-09
2013	2013-01-02	2013-12-30
2014	2014-01-03	2014-12-31
2015	2015-01-03	2015-12-20

Every Fixed Threshold

Fixed thresholds at Spreckelsville 400
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	65	26	1950	18
25 mm (0.98 in): Days with 25 mm or more rain	62	13	1989	6
50 mm (1.97 in): Days with 50 mm or more rain	45	7	1989	1
100 mm (3.94 in): Days with 100 mm or more rain	12	3	2006	3

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

Data for Spreckelsville 400 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Spreckelsville 400 Threshold Days by Year

Key Facts for Spreckelsville 400 Thresholds

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

Every Fixed Threshold

Download the Data

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