Hopetoun Threshold Days by Year (ASN00009557)

4 fixed thresholds counted per year at Hopetoun (ASN00009557): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hopetoun Thresholds

Hopetoun: days with 10 mm (0.39 in) or more of precipitation in 102 years, most in 1978 with 23.
Hopetoun: days with 25 mm (0.98 in) or more of precipitation in 93 years, most in 1919 with 8.
Hopetoun: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1959 with 3.
Hopetoun: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1988 with 1.
4 fixed thresholds have at least one qualifying day at Hopetoun.

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

102 years with a qualifying day

Days per year at Hopetoun with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1978.

Days with 10 mm (0.39 in) or more of precipitation per year at Hopetoun
Year	Days	Decade average
1907	16	16
1908	17	16
1909	15	16
1910	11	14
1911	11	14
1912	4	14
1913	12	14
1914	16	14
1915	17	14
1916	18	14
1917	18	14
1918	18	14
1919	15	14
1920	19	11.9
1921	12	11.9
1922	13	11.9
1923	11	11.9
1924	8	11.9
1925	13	11.9
1926	9	11.9
1927	12	11.9
1928	7	11.9
1929	15	11.9
1930	8	12.7
1931	12	12.7
1932	19	12.7
1933	10	12.7
1934	15	12.7
1935	10	12.7
1936	8	12.7
1937	14	12.7
1938	11	12.7
1939	20	12.7
1940	9	11.2
1941	7	11.2
1942	16	11.2
1945	11	11.2
1948	6	11.2
1949	18	11.2
1950	12	12.6
1951	19	12.6
1952	13	12.6
1953	8	12.6
1954	7	12.6
1955	14	12.6
1956	12	12.6
1957	8	12.6
1958	15	12.6
1959	18	12.6
1960	14	13.4
1961	12	13.4
1962	8	13.4
1963	11	13.4
1964	13	13.4
1965	17	13.4
1966	13	13.4
1967	16	13.4
1968	18	13.4
1969	12	13.4
1970	7	13.9
1971	14	13.9
1972	10	13.9
1973	10	13.9
1974	8	13.9
1976	18	13.9
1977	16	13.9
1978	23	13.9
1979	19	13.9
1980	11	15.9
1981	16	15.9
1982	14	15.9
1983	18	15.9
1984	16	15.9
1985	16	15.9
1986	17	15.9
1987	16	15.9
1988	16	15.9
1989	19	15.9
1990	14	12.7
1991	6	12.7
1992	21	12.7
1993	12	12.7
1994	6	12.7
1995	14	12.7
1996	9	12.7
1997	16	12.7
1998	15	12.7
1999	14	12.7
2000	12	12.6
2001	16	12.6
2002	4	12.6
2003	13	12.6
2005	13	12.6
2006	15	12.6
2007	15	12.6
2019	7	7
2020	8	10
2022	16	10
2023	7	10
2024	7	10
2025	8	10
2026	14	10

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

First to last qualifying date each year at Hopetoun
Year	First date	Last date
1907	1907-03-19	1907-11-21
1908	1908-02-07	1908-09-16
1909	1909-04-07	1909-11-07
1910	1910-03-27	1910-10-31
1911	1911-01-26	1911-10-12
1912	1912-05-08	1912-08-01
1913	1913-02-15	1913-12-20
1914	1914-04-01	1914-12-23
1915	1915-02-01	1915-10-13
1916	1916-01-21	1916-11-26
1917	1917-03-09	1917-12-09
1918	1918-01-02	1918-10-22
1919	1919-03-30	1919-12-10
1920	1920-02-22	1920-12-12
1921	1921-05-01	1921-12-09
1922	1922-04-27	1922-08-20
1923	1923-04-26	1923-12-17
1924	1924-04-06	1924-10-27
1925	1925-01-11	1925-10-12
1926	1926-03-10	1926-08-28
1927	1927-03-13	1927-10-08
1928	1928-01-25	1928-09-28
1929	1929-02-08	1929-11-06
1930	1930-03-08	1930-08-27
1931	1931-04-13	1931-10-16
1932	1932-01-15	1932-10-29
1933	1933-03-07	1933-12-01
1934	1934-03-09	1934-11-28
1935	1935-01-15	1935-12-22
1936	1936-01-19	1936-07-24
1937	1937-03-03	1937-10-03
1938	1938-01-18	1938-12-04
1939	1939-01-20	1939-11-02
1940	1940-04-11	1940-12-03
1941	1941-03-17	1941-12-10
1942	1942-01-07	1942-12-02
1945	1945-04-16	1945-12-14
1948	1948-04-19	1948-11-15
1949	1949-05-17	1949-11-16
1950	1950-05-09	1950-10-10
1951	1951-02-14	1951-12-04
1952	1952-01-24	1952-12-18
1953	1953-02-02	1953-12-06
1954	1954-04-05	1954-12-02
1955	1955-02-07	1955-10-31
1956	1956-03-01	1956-12-06
1957	1957-03-20	1957-09-05
1958	1958-02-14	1958-12-22
1959	1959-06-01	1959-12-03
1960	1960-01-01	1960-12-17
1961	1961-01-27	1961-12-16
1962	1962-05-14	1962-10-06
1963	1963-02-20	1963-10-17
1964	1964-01-30	1964-12-19
1965	1965-03-27	1965-10-22
1966	1966-01-03	1966-10-10
1967	1967-01-04	1967-10-04
1968	1968-01-27	1968-11-05
1969	1969-02-19	1969-12-10
1970	1970-02-17	1970-11-04
1971	1971-04-16	1971-11-23
1972	1972-04-08	1972-08-05
1973	1973-04-10	1973-12-01
1974	1974-03-04	1974-11-19
1976	1976-01-07	1976-11-08
1977	1977-01-18	1977-10-31
1978	1978-01-05	1978-10-02
1979	1979-02-12	1979-09-24
1980	1980-01-16	1980-12-31
1981	1981-01-13	1981-11-09
1982	1982-01-21	1982-09-25
1983	1983-02-27	1983-12-31
1984	1984-01-01	1984-11-09
1985	1985-03-11	1985-11-29
1986	1986-02-22	1986-09-16
1987	1987-04-06	1987-12-25
1988	1988-01-12	1988-08-30
1989	1989-02-26	1989-11-11
1990	1990-01-22	1990-10-03
1991	1991-06-14	1991-11-05
1992	1992-01-19	1992-11-20
1993	1993-02-02	1993-11-10
1994	1994-06-05	1994-10-15
1995	1995-02-14	1995-12-22
1996	1996-03-27	1996-10-24
1997	1997-02-19	1997-11-11
1998	1998-03-10	1998-12-11
1999	1999-01-06	1999-12-01
2000	2000-01-15	2000-08-09
2001	2001-01-19	2001-12-01
2002	2002-01-18	2002-12-28
2003	2003-03-29	2003-11-18
2005	2005-04-01	2005-10-07
2006	2006-01-08	2006-11-29
2007	2007-01-03	2007-12-17
2019	2019-05-17	2019-10-12
2020	2020-04-19	2020-08-13
2022	2022-03-27	2022-11-12
2023	2023-03-27	2023-08-03
2024	2024-03-04	2024-08-19
2025	2025-02-19	2025-08-10
2026	2026-02-10	2026-09-27

Every Fixed Threshold

Fixed thresholds at Hopetoun
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	102	23	1978	14
25 mm (0.98 in): Days with 25 mm or more rain	93	8	1919	3
50 mm (1.97 in): Days with 50 mm or more rain	25	3	1959	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1988	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

Data for Hopetoun 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Hopetoun Threshold Days by Year (ASN00009557)

Key Facts for Hopetoun Thresholds

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

Every Fixed Threshold

Download the Data

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