Gunbower Threshold Days by Year

4 fixed thresholds counted per year at Gunbower (ASN00041270): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gunbower Thresholds

Gunbower: days with 10 mm (0.39 in) or more of precipitation in 81 years, most in 1931 with 37.
Gunbower: days with 25 mm (0.98 in) or more of precipitation in 81 years, most in 1910 with 13.
Gunbower: days with 50 mm (1.97 in) or more of precipitation in 55 years, most in 1910 with 4.
Gunbower: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1956 with 3.
4 fixed thresholds have at least one qualifying day at Gunbower.

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

81 years with a qualifying day

Days per year at Gunbower with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1931.

Days with 10 mm (0.39 in) or more of precipitation per year at Gunbower
Year	Days	Decade average
1910	25	19
1911	15	19
1912	23	19
1913	17	19
1914	22	19
1915	10	19
1916	26	19
1917	24	19
1918	13	19
1919	15	19
1920	22	21.5
1921	25	21.5
1922	20	21.5
1923	17	21.5
1924	26	21.5
1925	26	21.5
1926	12	21.5
1927	23	21.5
1928	20	21.5
1929	24	21.5
1930	17	22.2
1931	37	22.2
1932	22	22.2
1933	22	22.2
1934	31	22.2
1935	19	22.2
1936	13	22.2
1937	18	22.2
1938	23	22.2
1939	20	22.2
1940	24	22.4
1941	18	22.4
1942	20	22.4
1943	25	22.4
1944	23	22.4
1945	22	22.4
1946	18	22.4
1947	27	22.4
1948	20	22.4
1949	27	22.4
1950	33	24
1951	17	24
1952	30	24
1953	17	24
1954	27	24
1955	23	24
1956	26	24
1957	10	24
1958	27	24
1959	30	24
1960	19	20.4
1961	23	20.4
1962	24	20.4
1963	14	20.4
1964	28	20.4
1965	16	20.4
1968	22	20.4
1969	17	20.4
1970	21	23.3
1971	25	23.3
1972	29	23.3
1973	22	23.3
1974	24	23.3
1975	26	23.3
1976	20	23.3
1977	17	23.3
1978	30	23.3
1979	19	23.3
1980	15	24.3
1981	24	24.3
1982	21	24.3
1983	35	24.3
1984	26	24.3
1985	22	24.3
1986	21	24.3
1988	30	24.3
2000	8	16.2
2001	20	16.2
2002	15	16.2
2003	20	16.2
2004	18	16.2

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

First to last qualifying date each year at Gunbower
Year	First date	Last date
1910	1910-01-06	1910-12-17
1911	1911-01-14	1911-11-30
1912	1912-01-07	1912-12-23
1913	1913-01-01	1913-12-27
1914	1914-01-13	1914-12-27
1915	1915-03-06	1915-12-16
1916	1916-01-13	1916-12-14
1917	1917-01-06	1917-12-21
1918	1918-01-02	1918-12-18
1919	1919-01-30	1919-12-06
1920	1920-01-01	1920-12-09
1921	1921-01-07	1921-12-31
1922	1922-01-01	1922-12-27
1923	1923-01-05	1923-12-27
1924	1924-01-05	1924-12-25
1925	1925-01-01	1925-12-30
1926	1926-01-01	1926-12-28
1927	1927-01-09	1927-12-28
1928	1928-01-08	1928-12-31
1929	1929-01-20	1929-12-04
1930	1930-01-25	1930-12-18
1931	1931-01-10	1931-12-23
1932	1932-02-09	1932-12-21
1933	1933-01-15	1933-12-22
1934	1934-01-03	1934-12-30
1935	1935-01-06	1935-12-15
1936	1936-01-11	1936-12-28
1937	1937-01-12	1937-12-29
1938	1938-01-04	1938-12-22
1939	1939-01-24	1939-12-28
1940	1940-01-22	1940-12-21
1941	1941-01-10	1941-12-30
1942	1942-01-10	1942-12-30
1943	1943-01-13	1943-12-29
1944	1944-01-03	1944-12-30
1945	1945-01-14	1945-12-09
1946	1946-01-06	1946-12-13
1947	1947-01-02	1947-12-25
1948	1948-01-02	1948-12-31
1949	1949-01-04	1949-12-17
1950	1950-01-17	1950-12-15
1951	1951-01-01	1951-12-20
1952	1952-01-08	1952-11-28
1953	1953-01-08	1953-12-25
1954	1954-01-15	1954-12-26
1955	1955-01-06	1955-12-31
1956	1956-01-01	1956-12-22
1957	1957-02-04	1957-10-30
1958	1958-01-02	1958-12-27
1959	1959-01-03	1959-12-29
1960	1960-01-22	1960-12-13
1961	1961-01-23	1961-12-20
1962	1962-01-01	1962-12-31
1963	1963-01-19	1963-11-27
1964	1964-02-09	1964-12-27
1965	1965-01-13	1965-12-15
1968	1968-01-05	1968-12-22
1969	1969-01-02	1969-12-24
1970	1970-01-02	1970-12-29
1971	1971-01-13	1971-12-28
1972	1972-01-14	1972-12-29
1973	1973-01-01	1973-12-26
1974	1974-01-01	1974-12-29
1975	1975-01-04	1975-12-24
1976	1976-01-10	1976-12-24
1977	1977-01-12	1977-11-15
1978	1978-01-17	1978-12-29
1979	1979-01-19	1979-12-23
1980	1980-01-10	1980-12-30
1981	1981-01-31	1981-12-25
1982	1982-01-18	1982-12-30
1983	1983-01-03	1983-12-28
1984	1984-01-16	1984-12-20
1985	1985-01-01	1985-12-23
1986	1986-01-11	1986-12-27
1988	1988-01-16	1988-12-27
2000	2000-01-18	2000-11-06
2001	2001-01-29	2001-12-31
2002	2002-02-05	2002-12-24
2003	2003-01-23	2003-12-13
2004	2004-01-11	2004-11-21

Every Fixed Threshold

Fixed thresholds at Gunbower
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	81	37	1931	18
25 mm (0.98 in): Days with 25 mm or more rain	81	13	1910	6
50 mm (1.97 in): Days with 50 mm or more rain	55	4	1910	1
100 mm (3.94 in): Days with 100 mm or more rain	6	3	1956	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

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Data for Gunbower 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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

Gunbower Threshold Days by Year

Key Facts for Gunbower Thresholds

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

Every Fixed Threshold

Download the Data

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