Bonnie Doon Garage Threshold Days by Year

4 fixed thresholds counted per year at Bonnie Doon Garage (ASN00088007): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bonnie Doon Garage Thresholds

Bonnie Doon Garage: days with 10 mm (0.39 in) or more of precipitation in 96 years, most in 1960 with 39.
Bonnie Doon Garage: days with 25 mm (0.98 in) or more of precipitation in 94 years, most in 1955 with 10.
Bonnie Doon Garage: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1939 with 5.
Bonnie Doon Garage: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1941 with 1.
4 fixed thresholds have at least one qualifying day at Bonnie Doon Garage.

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

96 years with a qualifying day

Days per year at Bonnie Doon Garage with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1960.

Days with 10 mm (0.39 in) or more of precipitation per year at Bonnie Doon Garage
Year	Days	Decade average
1903	22	19.4
1904	23	19.4
1905	16	19.4
1906	21	19.4
1907	15	19.4
1908	16	19.4
1909	23	19.4
1910	18	22.5
1911	27	22.5
1912	20	22.5
1913	21	22.5
1914	9	22.5
1915	22	22.5
1916	31	22.5
1917	38	22.5
1918	24	22.5
1919	15	22.5
1920	18	21.7
1921	27	21.7
1922	20	21.7
1923	23	21.7
1924	26	21.7
1926	23	21.7
1927	15	21.7
1928	25	21.7
1929	18	21.7
1930	27	26.6
1931	23	26.6
1932	27	26.6
1933	22	26.6
1934	30	26.6
1935	33	26.6
1936	29	26.6
1937	24	26.6
1938	14	26.6
1939	37	26.6
1940	18	21.9
1941	22	21.9
1942	23	21.9
1943	15	21.9
1944	13	21.9
1945	24	21.9
1946	24	21.9
1947	28	21.9
1949	30	21.9
1950	32	26.7
1951	21	26.7
1952	33	26.7
1953	33	26.7
1954	26	26.7
1955	34	26.7
1957	17	26.7
1958	28	26.7
1959	16	26.7
1960	39	22.8
1961	22	22.8
1962	25	22.8
1963	21	22.8
1964	23	22.8
1965	17	22.8
1966	29	22.8
1967	11	22.8
1968	22	22.8
1969	19	22.8
1970	23	22.1
1971	23	22.1
1972	9	22.1
1973	29	22.1
1974	27	22.1
1975	30	22.1
1976	16	22.1
1977	14	22.1
1978	34	22.1
1979	16	22.1
1980	21	22.4
1981	28	22.4
1982	12	22.4
1983	28	22.4
1984	17	22.4
1985	23	22.4
1986	23	22.4
1987	20	22.4
1988	27	22.4
1989	25	22.4
1990	17	23.4
1991	24	23.4
1992	29	23.4
1993	33	23.4
1994	17	23.4
1995	29	23.4
1996	26	23.4
1997	15	23.4
1999	21	23.4
2000	18	13.7
2008	12	13.7
2009	11	13.7

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

First to last qualifying date each year at Bonnie Doon Garage
Year	First date	Last date
1903	1903-01-07	1903-12-29
1904	1904-01-02	1904-12-18
1905	1905-03-24	1905-10-30
1906	1906-03-01	1906-12-18
1907	1907-01-26	1907-12-28
1908	1908-01-09	1908-12-22
1909	1909-01-04	1909-12-01
1910	1910-01-15	1910-12-13
1911	1911-01-06	1911-12-13
1912	1912-02-08	1912-12-05
1913	1913-02-15	1913-12-31
1914	1914-01-26	1914-12-22
1915	1915-01-31	1915-11-22
1916	1916-01-29	1916-12-10
1917	1917-01-12	1917-12-31
1918	1918-01-10	1918-12-24
1919	1919-02-18	1919-12-29
1920	1920-04-04	1920-11-16
1921	1921-01-02	1921-12-22
1922	1922-02-28	1922-12-31
1923	1923-05-08	1923-12-27
1924	1924-01-03	1924-12-26
1926	1926-03-21	1926-11-18
1927	1927-01-06	1927-12-18
1928	1928-01-19	1928-12-23
1929	1929-02-16	1929-12-28
1930	1930-02-20	1930-12-28
1931	1931-01-26	1931-11-16
1932	1932-02-11	1932-12-25
1933	1933-02-25	1933-12-26
1934	1934-01-06	1934-12-01
1935	1935-01-05	1935-12-26
1936	1936-01-04	1936-12-30
1937	1937-01-01	1937-10-19
1938	1938-01-15	1938-08-28
1939	1939-01-04	1939-11-04
1940	1940-01-17	1940-12-28
1941	1941-01-04	1941-12-05
1942	1942-01-20	1942-11-27
1943	1943-01-17	1943-11-18
1944	1944-03-09	1944-11-08
1945	1945-01-11	1945-11-20
1946	1946-01-17	1946-12-27
1947	1947-02-04	1947-12-25
1949	1949-01-01	1949-11-23
1950	1950-02-01	1950-12-30
1951	1951-01-07	1951-12-10
1952	1952-01-05	1952-12-08
1953	1953-01-15	1953-12-31
1954	1954-01-29	1954-12-12
1955	1955-01-29	1955-12-31
1957	1957-02-08	1957-12-30
1958	1958-02-17	1958-11-30
1959	1959-01-26	1959-12-27
1960	1960-01-09	1960-12-03
1961	1961-01-01	1961-12-19
1962	1962-01-18	1962-12-31
1963	1963-01-02	1963-12-05
1964	1964-02-07	1964-12-23
1965	1965-05-11	1965-12-02
1966	1966-01-30	1966-12-25
1967	1967-03-08	1967-10-14
1968	1968-01-20	1968-12-24
1969	1969-01-28	1969-12-02
1970	1970-01-02	1970-12-29
1971	1971-02-05	1971-12-14
1972	1972-02-17	1972-11-03
1973	1973-01-13	1973-12-23
1974	1974-01-04	1974-11-27
1975	1975-02-12	1975-12-30
1976	1976-01-26	1976-12-24
1977	1977-01-15	1977-09-13
1978	1978-01-06	1978-12-26
1979	1979-01-17	1979-11-24
1980	1980-02-29	1980-12-14
1981	1981-01-10	1981-11-10
1982	1982-01-26	1982-12-08
1983	1983-01-02	1983-12-07
1984	1984-01-02	1984-11-11
1985	1985-01-31	1985-12-10
1986	1986-01-16	1986-12-17
1987	1987-01-03	1987-12-02
1988	1988-01-01	1988-12-26
1989	1989-02-14	1989-12-14
1990	1990-02-02	1990-10-20
1991	1991-01-06	1991-12-31
1992	1992-01-01	1992-12-28
1993	1993-01-18	1993-12-28
1994	1994-01-08	1994-11-30
1995	1995-01-06	1995-11-19
1996	1996-01-01	1996-12-26
1997	1997-01-07	1997-11-14
1999	1999-01-07	1999-12-27
2000	2000-01-27	2000-12-23
2008	2008-01-19	2008-12-18
2009	2009-03-13	2009-11-22

Every Fixed Threshold

Fixed thresholds at Bonnie Doon Garage
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	96	39	1960	11
25 mm (0.98 in): Days with 25 mm or more rain	94	10	1955	3
50 mm (1.97 in): Days with 50 mm or more rain	28	5	1939	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1941	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

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Data for Bonnie Doon Garage 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).

Bonnie Doon Garage Threshold Days by Year

Key Facts for Bonnie Doon Garage Thresholds

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

Every Fixed Threshold

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