Excelsior (Mun) Threshold Days by Year (SF002951160)

4 fixed thresholds counted per year at Excelsior (Mun) (SF002951160): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Excelsior (Mun) Thresholds

Excelsior (Mun): days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 1943 with 35.
Excelsior (Mun): days with 25 mm (0.98 in) or more of precipitation in 75 years, most in 1957 with 14.
Excelsior (Mun): days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1964 with 4.
Excelsior (Mun): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1934 with 1.
4 fixed thresholds have at least one qualifying day at Excelsior (Mun).

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

76 years with a qualifying day

Days per year at Excelsior (Mun) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1943.

Days with 10 mm (0.39 in) or more of precipitation per year at Excelsior (Mun)
Year	Days	Decade average
1912	16	17
1913	19	17
1914	17	17
1916	15	17
1917	18	17
1920	17	18.6
1922	9	18.6
1923	16	18.6
1924	25	18.6
1925	20	18.6
1926	16	18.6
1927	18	18.6
1929	28	18.6
1930	20	22
1931	23	22
1932	15	22
1933	16	22
1934	30	22
1935	22	22
1936	28	22
1937	18	22
1938	23	22
1939	25	22
1940	21	21.9
1941	21	21.9
1942	25	21.9
1943	35	21.9
1944	14	21.9
1945	16	21.9
1946	24	21.9
1947	27	21.9
1948	20	21.9
1949	16	21.9
1950	35	23.5
1951	12	23.5
1952	17	23.5
1953	19	23.5
1954	20	23.5
1955	29	23.5
1956	27	23.5
1957	30	23.5
1958	22	23.5
1959	24	23.5
1960	19	22.1
1961	25	22.1
1962	28	22.1
1963	20	22.1
1964	23	22.1
1965	13	22.1
1966	23	22.1
1967	27	22.1
1968	23	22.1
1969	20	22.1
1970	19	20.3
1971	13	20.3
1972	22	20.3
1973	18	20.3
1974	30	20.3
1975	26	20.3
1976	26	20.3
1977	18	20.3
1978	18	20.3
1979	13	20.3
1984	4	18.5
1985	21	18.5
1986	18	18.5
1987	19	18.5
1988	26	18.5
1989	23	18.5
1990	20	20.3
1991	31	20.3
1992	9	20.3
1993	19	20.3
1994	18	20.3
1995	18	20.3
1996	27	20.3

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

First to last qualifying date each year at Excelsior (Mun)
Year	First date	Last date
1912	1912-01-03	1912-12-31
1913	1913-01-06	1913-11-13
1914	1914-02-16	1914-12-17
1916	1916-01-03	1916-12-21
1917	1917-01-07	1917-11-27
1920	1920-01-12	1920-12-22
1922	1922-01-09	1922-12-08
1923	1923-01-09	1923-12-19
1924	1924-01-23	1924-12-09
1925	1925-01-01	1925-10-20
1926	1926-01-18	1926-12-17
1927	1927-01-06	1927-12-28
1929	1929-01-21	1929-12-30
1930	1930-01-15	1930-12-29
1931	1931-01-03	1931-12-30
1932	1932-01-14	1932-12-26
1933	1933-01-02	1933-12-26
1934	1934-01-01	1934-12-26
1935	1935-01-12	1935-12-31
1936	1936-01-07	1936-12-30
1937	1937-01-06	1937-12-23
1938	1938-01-16	1938-12-27
1939	1939-01-01	1939-12-26
1940	1940-02-04	1940-12-22
1941	1941-01-01	1941-12-18
1942	1942-01-03	1942-12-26
1943	1943-01-12	1943-12-30
1944	1944-01-03	1944-11-29
1945	1945-01-05	1945-12-30
1946	1946-01-07	1946-12-22
1947	1947-01-14	1947-12-23
1948	1948-01-07	1948-11-09
1949	1949-01-22	1949-12-18
1950	1950-01-03	1950-12-28
1951	1951-01-01	1951-10-27
1952	1952-01-14	1952-12-16
1953	1953-01-04	1953-12-20
1954	1954-01-19	1954-12-09
1955	1955-01-04	1955-12-21
1956	1956-01-05	1956-12-24
1957	1957-01-11	1957-12-09
1958	1958-01-01	1958-12-17
1959	1959-01-01	1959-12-03
1960	1960-01-20	1960-12-18
1961	1961-01-02	1961-12-16
1962	1962-01-11	1962-12-27
1963	1963-01-06	1963-12-08
1964	1964-02-12	1964-12-17
1965	1965-01-03	1965-11-22
1966	1966-01-07	1966-12-18
1967	1967-01-03	1967-11-29
1968	1968-01-01	1968-12-21
1969	1969-01-05	1969-12-07
1970	1970-01-04	1970-12-25
1971	1971-01-13	1971-12-02
1972	1972-01-10	1972-11-17
1973	1973-01-03	1973-12-29
1974	1974-01-02	1974-12-26
1975	1975-01-14	1975-12-28
1976	1976-01-01	1976-12-22
1977	1977-01-09	1977-12-19
1978	1978-01-10	1978-12-28
1979	1979-01-17	1979-12-10
1984	1984-03-29	1984-12-02
1985	1985-01-15	1985-12-30
1986	1986-01-23	1986-12-07
1987	1987-01-04	1987-12-17
1988	1988-01-07	1988-12-19
1989	1989-01-02	1989-12-13
1990	1990-01-01	1990-12-29
1991	1991-01-06	1991-12-08
1992	1992-02-18	1992-11-19
1993	1993-01-01	1993-12-26
1994	1994-01-01	1994-12-26
1995	1995-01-11	1995-12-26
1996	1996-01-14	1996-12-26

Every Fixed Threshold

Fixed thresholds at Excelsior (Mun)
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	76	35	1943	27
25 mm (0.98 in): Days with 25 mm or more rain	75	14	1957	7
50 mm (1.97 in): Days with 50 mm or more rain	38	4	1964	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1934	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

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Data for Excelsior (Mun) 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).

Excelsior (Mun) Threshold Days by Year (SF002951160)

Key Facts for Excelsior (Mun) Thresholds

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

Every Fixed Threshold

Download the Data

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