Springvalley Threshold Days by Year (SF000994960)

4 fixed thresholds counted per year at Springvalley (SF000994960): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Springvalley Thresholds

Springvalley: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1963 with 29.
Springvalley: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1943 with 9.
Springvalley: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1925 with 2.
Springvalley: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1944 with 1.
4 fixed thresholds have at least one qualifying day at Springvalley.

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

71 years with a qualifying day

Days per year at Springvalley with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1963.

Days with 10 mm (0.39 in) or more of precipitation per year at Springvalley
Year	Days	Decade average
1916	13	13.3
1917	17	13.3
1919	10	13.3
1923	15	13
1924	4	13
1925	22	13
1926	11	13
1927	11	13
1928	12	13
1929	16	13
1930	16	16.1
1931	17	16.1
1932	15	16.1
1933	14	16.1
1934	16	16.1
1935	21	16.1
1936	18	16.1
1937	13	16.1
1938	15	16.1
1939	16	16.1
1940	22	15.9
1943	26	15.9
1944	19	15.9
1945	17	15.9
1946	12	15.9
1947	14	15.9
1948	12	15.9
1949	5	15.9
1950	24	16.3
1951	10	16.3
1952	16	16.3
1953	22	16.3
1954	16	16.3
1955	14	16.3
1956	18	16.3
1957	16	16.3
1958	14	16.3
1959	13	16.3
1960	11	14.9
1961	18	14.9
1962	15	14.9
1963	29	14.9
1965	8	14.9
1966	4	14.9
1967	22	14.9
1968	11	14.9
1969	16	14.9
1970	13	17.1
1972	12	17.1
1973	10	17.1
1974	27	17.1
1975	16	17.1
1976	21	17.1
1977	20	17.1
1978	14	17.1
1979	21	17.1
1980	6	18.7
1981	25	18.7
1982	19	18.7
1983	18	18.7
1984	16	18.7
1985	23	18.7
1986	18	18.7
1987	17	18.7
1988	25	18.7
1989	20	18.7
1990	7	12.4
1991	19	12.4
1992	8	12.4
1993	16	12.4
1994	12	12.4

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

First to last qualifying date each year at Springvalley
Year	First date	Last date
1916	1916-01-13	1916-12-21
1917	1917-01-25	1917-12-25
1919	1919-02-17	1919-12-31
1923	1923-01-16	1923-11-13
1924	1924-03-12	1924-12-09
1925	1925-01-01	1925-12-06
1926	1926-01-25	1926-12-27
1927	1927-02-02	1927-12-29
1928	1928-01-04	1928-11-23
1929	1929-03-05	1929-12-30
1930	1930-02-12	1930-12-28
1931	1931-01-03	1931-12-30
1932	1932-01-01	1932-12-25
1933	1933-02-22	1933-12-29
1934	1934-01-08	1934-12-08
1935	1935-01-28	1935-12-31
1936	1936-02-12	1936-12-09
1937	1937-01-22	1937-12-21
1938	1938-01-23	1938-12-11
1939	1939-01-29	1939-12-03
1940	1940-01-19	1940-12-12
1943	1943-01-08	1943-12-27
1944	1944-01-14	1944-10-28
1945	1945-01-31	1945-11-10
1946	1946-01-26	1946-11-25
1947	1947-01-14	1947-12-23
1948	1948-01-28	1948-12-16
1949	1949-04-02	1949-12-10
1950	1950-01-05	1950-12-07
1951	1951-01-06	1951-10-05
1952	1952-01-29	1952-12-15
1953	1953-02-06	1953-12-19
1954	1954-02-04	1954-11-26
1955	1955-01-21	1955-12-15
1956	1956-01-17	1956-12-17
1957	1957-01-07	1957-12-28
1958	1958-01-08	1958-12-20
1959	1959-01-24	1959-12-16
1960	1960-01-28	1960-12-18
1961	1961-01-02	1961-12-15
1962	1962-01-18	1962-11-20
1963	1963-01-04	1963-12-07
1965	1965-03-29	1965-11-04
1966	1966-01-21	1966-11-04
1967	1967-01-01	1967-11-23
1968	1968-03-12	1968-12-07
1969	1969-01-08	1969-11-07
1970	1970-01-31	1970-12-26
1972	1972-01-09	1972-10-13
1973	1973-02-16	1973-12-23
1974	1974-01-10	1974-12-17
1975	1975-01-22	1975-12-22
1976	1976-01-20	1976-12-16
1977	1977-01-28	1977-12-30
1978	1978-02-03	1978-12-15
1979	1979-01-26	1979-11-19
1980	1980-02-27	1980-12-13
1981	1981-01-25	1981-12-23
1982	1982-01-29	1982-12-02
1983	1983-02-01	1983-12-28
1984	1984-01-01	1984-11-28
1985	1985-01-13	1985-12-19
1986	1986-01-26	1986-11-26
1987	1987-01-15	1987-12-22
1988	1988-01-14	1988-12-28
1989	1989-01-02	1989-12-13
1990	1990-02-14	1990-11-29
1991	1991-01-07	1991-12-19
1992	1992-02-11	1992-11-01
1993	1993-01-27	1993-12-05
1994	1994-01-09	1994-12-26

Every Fixed Threshold

Fixed thresholds at Springvalley
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	71	29	1963	12
25 mm (0.98 in): Days with 25 mm or more rain	66	9	1943	3
50 mm (1.97 in): Days with 50 mm or more rain	17	2	1925	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1944	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

Data for Springvalley 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Springvalley Threshold Days by Year (SF000994960)

Key Facts for Springvalley Thresholds

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

Every Fixed Threshold

Download the Data

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