Horseshoe Threshold Days by Year (ASN00010566)

4 fixed thresholds counted per year at Horseshoe (ASN00010566): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Horseshoe Thresholds

Horseshoe: days with 10 mm (0.39 in) or more of precipitation in 80 years, most in 1926 with 23.
Horseshoe: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1937 with 5.
Horseshoe: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1971 with 2.
Horseshoe: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1982 with 2.
4 fixed thresholds have at least one qualifying day at Horseshoe.

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

80 years with a qualifying day

Days per year at Horseshoe with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1926.

Days with 10 mm (0.39 in) or more of precipitation per year at Horseshoe
Year	Days	Decade average
1924	16	15.7
1925	12	15.7
1926	23	15.7
1927	11	15.7
1928	14	15.7
1929	18	15.7
1930	12	15.2
1931	22	15.2
1932	18	15.2
1933	14	15.2
1934	15	15.2
1935	12	15.2
1936	11	15.2
1937	13	15.2
1938	13	15.2
1939	22	15.2
1940	5	14.9
1941	13	14.9
1942	14	14.9
1943	22	14.9
1944	12	14.9
1945	21	14.9
1946	22	14.9
1947	14	14.9
1948	8	14.9
1949	18	14.9
1950	10	13.5
1951	15	13.5
1952	14	13.5
1953	12	13.5
1954	7	13.5
1955	23	13.5
1956	14	13.5
1957	11	13.5
1958	15	13.5
1959	14	13.5
1960	16	14.6
1961	14	14.6
1962	11	14.6
1963	17	14.6
1964	17	14.6
1965	17	14.6
1966	14	14.6
1967	17	14.6
1968	14	14.6
1969	9	14.6
1970	10	12.7
1971	15	12.7
1972	14	12.7
1973	15	12.7
1974	21	12.7
1975	14	12.7
1976	12	12.7
1977	13	12.7
1978	9	12.7
1979	4	12.7
1980	14	13.3
1981	14	13.3
1982	9	13.3
1983	20	13.3
1984	16	13.3
1985	12	13.3
1986	7	13.3
1987	9	13.3
1988	16	13.3
1989	16	13.3
1990	9	12
1991	15	12
1992	11	12
1993	13	12
1994	12	12
1995	13	12
1996	17	12
1997	7	12
1998	12	12
1999	11	12
2000	8	8.8
2001	8	8.8
2002	11	8.8
2007	8	8.8

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

First to last qualifying date each year at Horseshoe
Year	First date	Last date
1924	1924-05-13	1924-11-10
1925	1925-03-04	1925-10-12
1926	1926-03-11	1926-12-13
1927	1927-03-13	1927-10-07
1928	1928-01-09	1928-09-29
1929	1929-02-08	1929-11-04
1930	1930-04-13	1930-09-07
1931	1931-03-06	1931-10-04
1932	1932-04-08	1932-10-29
1933	1933-05-22	1933-11-11
1934	1934-03-09	1934-12-17
1935	1935-04-02	1935-10-19
1936	1936-03-21	1936-12-28
1937	1937-03-04	1937-11-18
1938	1938-03-14	1938-09-02
1939	1939-01-21	1939-11-25
1940	1940-06-26	1940-12-04
1941	1941-03-17	1941-09-19
1942	1942-03-18	1942-12-02
1943	1943-01-31	1943-12-07
1944	1944-03-30	1944-12-08
1945	1945-05-02	1945-11-13
1946	1946-04-19	1946-11-15
1947	1947-04-07	1947-10-26
1948	1948-06-05	1948-11-15
1949	1949-04-29	1949-11-14
1950	1950-05-09	1950-10-14
1951	1951-01-02	1951-12-04
1952	1952-05-02	1952-12-18
1953	1953-04-24	1953-10-27
1954	1954-05-23	1954-11-11
1955	1955-02-06	1955-10-18
1956	1956-03-05	1956-11-30
1957	1957-01-21	1957-08-29
1958	1958-02-13	1958-12-21
1959	1959-02-02	1959-12-30
1960	1960-01-01	1960-12-17
1961	1961-01-26	1961-10-18
1962	1962-05-14	1962-11-09
1963	1963-03-12	1963-10-31
1964	1964-04-01	1964-10-21
1965	1965-03-26	1965-11-05
1966	1966-04-20	1966-12-28
1967	1967-02-03	1967-12-22
1968	1968-01-27	1968-10-15
1969	1969-04-09	1969-11-04
1970	1970-02-08	1970-10-03
1971	1971-01-31	1971-11-21
1972	1972-04-20	1972-10-07
1973	1973-01-08	1973-11-14
1974	1974-04-13	1974-11-18
1975	1975-04-02	1975-11-17
1976	1976-01-07	1976-09-03
1977	1977-05-16	1977-12-28
1978	1978-02-28	1978-11-25
1979	1979-05-21	1979-09-21
1980	1980-02-11	1980-12-31
1981	1981-02-18	1981-11-13
1982	1982-01-21	1982-12-19
1983	1983-02-27	1983-12-31
1984	1984-02-22	1984-11-16
1985	1985-02-08	1985-09-22
1986	1986-02-23	1986-08-18
1987	1987-04-08	1987-12-24
1988	1988-03-24	1988-12-02
1989	1989-01-12	1989-10-03
1990	1990-01-29	1990-08-02
1991	1991-02-26	1991-11-05
1992	1992-02-09	1992-11-19
1993	1993-02-06	1993-11-09
1994	1994-05-12	1994-10-14
1995	1995-01-29	1995-12-29
1996	1996-04-23	1996-11-15
1997	1997-03-28	1997-08-09
1998	1998-03-10	1998-11-18
1999	1999-05-20	1999-12-13
2000	2000-01-17	2000-09-06
2001	2001-05-06	2001-12-01
2002	2002-04-17	2002-12-07
2007	2007-04-16	2007-12-19

Every Fixed Threshold

Fixed thresholds at Horseshoe
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	80	23	1926	8
25 mm (0.98 in): Days with 25 mm or more rain	68	5	1937	1
50 mm (1.97 in): Days with 50 mm or more rain	11	2	1971	1
100 mm (3.94 in): Days with 100 mm or more rain	3	2	1982	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

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Data for Horseshoe 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).

Horseshoe Threshold Days by Year (ASN00010566)

Key Facts for Horseshoe Thresholds

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

Every Fixed Threshold

Download the Data

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