Spalding Threshold Days by Year

3 fixed thresholds counted per year at Spalding (ASN00021047): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Spalding Thresholds

Spalding: days with 10 mm (0.39 in) or more of precipitation in 90 years, most in 1916 with 25.
Spalding: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1908 with 6.
Spalding: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1908 with 1.
3 fixed thresholds have at least one qualifying day at Spalding.

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

90 years with a qualifying day

Days per year at Spalding with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1916.

Days with 10 mm (0.39 in) or more of precipitation per year at Spalding
Year	Days	Decade average
1903	15	13.6
1904	10	13.6
1905	9	13.6
1906	15	13.6
1907	14	13.6
1908	18	13.6
1909	14	13.6
1910	18	15.9
1911	8	15.9
1912	18	15.9
1913	14	15.9
1914	5	15.9
1915	16	15.9
1916	25	15.9
1917	24	15.9
1919	15	15.9
1920	13	10.6
1921	13	10.6
1922	7	10.6
1923	10	10.6
1924	17	10.6
1925	10	10.6
1926	12	10.6
1927	6	10.6
1928	10	10.6
1929	8	10.6
1930	7	9.8
1931	11	9.8
1932	9	9.8
1933	10	9.8
1934	9	9.8
1935	11	9.8
1936	9	9.8
1937	12	9.8
1938	9	9.8
1939	11	9.8
1940	5	9.1
1941	11	9.1
1942	16	9.1
1943	6	9.1
1944	5	9.1
1945	10	9.1
1946	11	9.1
1947	16	9.1
1948	5	9.1
1949	6	9.1
1950	8	10.4
1951	11	10.4
1952	10	10.4
1953	9	10.4
1954	11	10.4
1955	12	10.4
1956	17	10.4
1958	8	10.4
1959	8	10.4
1960	13	7.4
1961	8	7.4
1962	7	7.4
1963	7	7.4
1964	7	7.4
1965	7	7.4
1966	10	7.4
1967	2	7.4
1968	9	7.4
1969	4	7.4
1970	10	9.6
1971	13	9.6
1972	6	9.6
1973	13	9.6
1976	6	9.6
2000	7	8.3
2001	11	8.3
2002	5	8.3
2003	6	8.3
2004	6	8.3
2005	11	8.3
2006	4	8.3
2007	12	8.3
2008	10	8.3
2009	11	8.3
2010	15	11.2
2011	17	11.2
2012	8	11.2
2013	11	11.2
2015	9	11.2
2016	16	11.2
2017	12	11.2
2018	7	11.2
2019	6	11.2
2020	17	17

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

First to last qualifying date each year at Spalding
Year	First date	Last date
1903	1903-02-15	1903-11-27
1904	1904-01-03	1904-12-17
1905	1905-05-28	1905-10-28
1906	1906-02-18	1906-11-19
1907	1907-04-05	1907-12-27
1908	1908-01-31	1908-10-16
1909	1909-01-04	1909-10-01
1910	1910-03-05	1910-11-04
1911	1911-02-28	1911-12-12
1912	1912-03-09	1912-12-06
1913	1913-02-05	1913-12-23
1914	1914-09-09	1914-12-21
1915	1915-04-11	1915-12-03
1916	1916-01-06	1916-12-09
1917	1917-02-14	1917-12-12
1919	1919-02-16	1919-12-27
1920	1920-03-07	1920-12-16
1921	1921-02-25	1921-11-05
1922	1922-01-07	1922-12-09
1923	1923-06-12	1923-12-19
1924	1924-01-03	1924-12-14
1925	1925-01-13	1925-11-19
1926	1926-02-25	1926-10-12
1927	1927-03-22	1927-12-07
1928	1928-01-19	1928-10-14
1929	1929-05-06	1929-12-27
1930	1930-04-24	1930-10-23
1931	1931-03-13	1931-11-17
1932	1932-02-05	1932-09-29
1933	1933-03-05	1933-12-14
1934	1934-08-05	1934-12-09
1935	1935-01-03	1935-10-19
1936	1936-02-18	1936-12-03
1937	1937-01-19	1937-12-11
1938	1938-01-15	1938-10-24
1939	1939-02-25	1939-11-03
1940	1940-01-05	1940-11-09
1941	1941-01-24	1941-11-19
1942	1942-01-20	1942-12-25
1943	1943-02-17	1943-10-16
1944	1944-05-02	1944-12-21
1945	1945-05-07	1945-11-17
1946	1946-01-17	1946-12-25
1947	1947-02-05	1947-12-03
1948	1948-04-11	1948-11-04
1949	1949-05-19	1949-10-15
1950	1950-02-02	1950-09-01
1951	1951-05-13	1951-12-08
1952	1952-01-25	1952-11-27
1953	1953-05-19	1953-11-06
1954	1954-01-26	1954-12-12
1955	1955-02-12	1955-12-03
1956	1956-01-20	1956-10-17
1958	1958-05-24	1958-12-16
1959	1959-01-24	1959-12-26
1960	1960-02-14	1960-11-12
1961	1961-02-08	1961-11-22
1962	1962-03-27	1962-12-28
1963	1963-05-15	1963-11-07
1964	1964-01-09	1964-12-22
1965	1965-05-08	1965-12-23
1966	1966-02-16	1966-12-02
1967	1967-08-19	1967-09-05
1968	1968-02-20	1968-11-02
1969	1969-02-22	1969-09-13
1970	1970-01-01	1970-12-05
1971	1971-03-01	1971-12-10
1972	1972-01-11	1972-12-27
1973	1973-02-05	1973-12-31
1976	1976-03-01	1976-11-03
2000	2000-03-23	2000-11-09
2001	2001-04-08	2001-11-23
2002	2002-01-22	2002-12-31
2003	2003-02-20	2003-12-05
2004	2004-06-02	2004-12-09
2005	2005-01-04	2005-12-16
2006	2006-03-27	2006-12-22
2007	2007-01-19	2007-12-22
2008	2008-04-27	2008-12-13
2009	2009-03-04	2009-11-22
2010	2010-01-13	2010-12-08
2011	2011-02-05	2011-12-17
2012	2012-01-08	2012-12-01
2013	2013-02-28	2013-10-01
2015	2015-01-10	2015-11-05
2016	2016-01-22	2016-12-08
2017	2017-01-20	2017-12-08
2018	2018-01-30	2018-11-22
2019	2019-05-10	2019-09-21
2020	2020-01-06	2020-12-06

Every Fixed Threshold

Fixed thresholds at Spalding
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	90	25	1916	17
25 mm (0.98 in): Days with 25 mm or more rain	64	6	1908	1
50 mm (1.97 in): Days with 50 mm or more rain	11	1	1908	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

Data for Spalding 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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

Spalding Threshold Days by Year

Key Facts for Spalding Thresholds

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

Every Fixed Threshold

Download the Data

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