Sydney Botanic Gardens Threshold Days by Year

5 fixed thresholds counted per year at Sydney Botanic Gardens (ASN00066006): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sydney Botanic Gardens Thresholds

Sydney Botanic Gardens: days with 10 mm (0.39 in) or more of precipitation in 122 years, most in 2022 with 77.
Sydney Botanic Gardens: days with 25 mm (0.98 in) or more of precipitation in 122 years, most in 2022 with 30.
Sydney Botanic Gardens: days with 50 mm (1.97 in) or more of precipitation in 120 years, most in 1890 with 10.
Sydney Botanic Gardens: days with 100 mm (3.94 in) or more of precipitation in 65 years, most in 1998 with 5.
5 fixed thresholds have at least one qualifying day at Sydney Botanic Gardens.

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

122 years with a qualifying day

Days per year at Sydney Botanic Gardens with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 77 in 2022.

Days with 10 mm (0.39 in) or more of precipitation per year at Sydney Botanic Gardens
Year	Days	Decade average
1885	23	28.2
1886	22	28.2
1887	46	28.2
1888	17	28.2
1889	33	28.2
1890	55	42.8
1891	49	42.8
1892	51	42.8
1893	40	42.8
1894	35	42.8
1895	27	42.8
1910	26	36.7
1911	36	36.7
1912	38	36.7
1913	41	36.7
1914	42	36.7
1915	29	36.7
1916	34	36.7
1917	46	36.7
1918	33	36.7
1919	42	36.7
1920	33	30.7
1921	33	30.7
1922	26	30.7
1923	30	30.7
1924	31	30.7
1925	30	30.7
1926	20	30.7
1927	32	30.7
1928	32	30.7
1929	40	30.7
1930	29	29.4
1931	25	29.4
1932	28	29.4
1933	28	29.4
1934	49	29.4
1935	21	29.4
1936	19	29.4
1937	40	29.4
1938	31	29.4
1939	24	29.4
1940	30	31.5
1941	26	31.5
1942	32	31.5
1943	36	31.5
1944	24	31.5
1945	33	31.5
1946	18	31.5
1947	37	31.5
1948	29	31.5
1949	50	31.5
1950	61	38.4
1951	43	38.4
1952	40	38.4
1953	26	38.4
1954	34	38.4
1955	42	38.4
1956	41	38.4
1957	16	38.4
1958	36	38.4
1959	45	38.4
1960	36	33.2
1961	35	33.2
1962	33	33.2
1963	49	33.2
1964	28	33.2
1965	29	33.2
1966	31	33.2
1967	37	33.2
1968	16	33.2
1969	38	33.2
1970	34	37.1
1971	26	37.1
1972	36	37.1
1973	46	37.1
1974	46	37.1
1975	35	37.1
1976	54	37.1
1977	26	37.1
1978	46	37.1
1979	22	37.1
1980	18	32.9
1981	29	32.9
1982	30	32.9
1983	32	32.9
1984	38	32.9
1985	42	32.9
1986	23	32.9
1987	35	32.9
1988	37	32.9
1989	45	32.9
1990	47	32.9
1991	31	32.9
1992	32	32.9
1993	23	32.9
1994	29	32.9
1995	34	32.9
1996	29	32.9
1997	32	32.9
1998	37	32.9
1999	35	32.9
2000	21	26.7
2001	31	26.7
2002	23	26.7
2003	37	26.7
2004	24	26.7
2005	25	26.7
2006	26	26.7
2013	41	35.4
2014	36	35.4
2015	40	35.4
2016	38	35.4
2017	31	35.4
2018	32	35.4
2019	30	35.4
2020	39	42.7
2021	42	42.7
2022	77	42.7
2023	32	42.7
2024	39	42.7
2025	48	42.7
2026	22	42.7

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

First to last qualifying date each year at Sydney Botanic Gardens
Year	First date	Last date
1885	1885-01-11	1885-12-26
1886	1886-01-28	1886-12-13
1887	1887-01-20	1887-12-30
1888	1888-02-05	1888-12-20
1889	1889-01-04	1889-12-21
1890	1890-01-06	1890-12-17
1891	1891-01-11	1891-12-12
1892	1892-01-11	1892-12-31
1893	1893-01-01	1893-12-30
1894	1894-02-08	1894-12-29
1895	1895-01-16	1895-12-30
1910	1910-01-12	1910-12-13
1911	1911-01-12	1911-12-02
1912	1912-01-06	1912-12-13
1913	1913-01-04	1913-11-13
1914	1914-02-27	1914-12-31
1915	1915-01-09	1915-12-17
1916	1916-01-28	1916-12-14
1917	1917-01-03	1917-12-31
1918	1918-01-11	1918-11-29
1919	1919-01-05	1919-12-30
1920	1920-01-04	1920-12-14
1921	1921-01-04	1921-12-31
1922	1922-01-03	1922-12-07
1923	1923-01-26	1923-12-27
1924	1924-01-21	1924-12-28
1925	1925-01-16	1925-12-30
1926	1926-01-20	1926-12-30
1927	1927-01-09	1927-12-13
1928	1928-01-06	1928-12-07
1929	1929-02-05	1929-12-12
1930	1930-01-12	1930-12-30
1931	1931-01-28	1931-12-23
1932	1932-02-07	1932-12-31
1933	1933-01-22	1933-12-10
1934	1934-01-07	1934-12-31
1935	1935-01-06	1935-12-04
1936	1936-01-05	1936-12-27
1937	1937-01-09	1937-12-30
1938	1938-01-17	1938-11-23
1939	1939-01-17	1939-11-22
1940	1940-02-18	1940-12-21
1941	1941-01-04	1941-12-22
1942	1942-03-19	1942-12-31
1943	1943-01-01	1943-12-18
1944	1944-01-02	1944-12-07
1945	1945-01-12	1945-12-28
1946	1946-02-09	1946-12-15
1947	1947-02-10	1947-12-25
1948	1948-01-02	1948-12-31
1949	1949-01-01	1949-12-20
1950	1950-01-02	1950-12-31
1951	1951-01-08	1951-11-29
1952	1952-01-07	1952-12-25
1953	1953-01-05	1953-11-27
1954	1954-01-01	1954-12-17
1955	1955-01-23	1955-12-29
1956	1956-01-21	1956-12-04
1957	1957-01-04	1957-12-31
1958	1958-01-01	1958-12-19
1959	1959-01-02	1959-12-19
1960	1960-01-04	1960-12-20
1961	1961-01-03	1961-12-27
1962	1962-01-08	1962-12-25
1963	1963-01-04	1963-12-24
1964	1964-02-16	1964-12-23
1965	1965-01-25	1965-12-23
1966	1966-01-10	1966-12-15
1967	1967-01-26	1967-12-29
1968	1968-01-05	1968-12-04
1969	1969-01-02	1969-12-23
1970	1970-01-11	1970-12-29
1971	1971-01-19	1971-12-15
1972	1972-01-07	1972-12-27
1973	1973-01-08	1973-11-28
1974	1974-01-06	1974-12-24
1975	1975-01-04	1975-12-20
1976	1976-01-10	1976-12-16
1977	1977-01-05	1977-12-26
1978	1978-01-04	1978-12-29
1979	1979-01-22	1979-11-26
1980	1980-01-02	1980-12-31
1981	1981-01-08	1981-12-14
1982	1982-01-16	1982-11-01
1983	1983-01-03	1983-12-29
1984	1984-01-02	1984-12-30
1985	1985-02-08	1985-12-28
1986	1986-01-04	1986-11-20
1987	1987-01-01	1987-12-29
1988	1988-01-17	1988-12-27
1989	1989-01-01	1989-12-07
1990	1990-01-08	1990-12-10
1991	1991-01-06	1991-12-31
1992	1992-01-09	1992-12-22
1993	1993-01-07	1993-11-21
1994	1994-01-16	1994-12-26
1995	1995-01-03	1995-12-28
1996	1996-01-03	1996-11-24
1997	1997-01-26	1997-12-20
1998	1998-01-20	1998-12-19
1999	1999-01-15	1999-12-10
2000	2000-01-03	2000-11-17
2001	2001-01-18	2001-12-15
2002	2002-01-07	2002-12-11
2003	2003-02-21	2003-11-26
2004	2004-01-17	2004-12-14
2005	2005-01-21	2005-12-03
2006	2006-01-06	2006-12-25
2013	2013-01-27	2013-12-25
2014	2014-02-17	2014-12-26
2015	2015-01-11	2015-12-23
2016	2016-01-04	2016-12-16
2017	2017-01-07	2017-12-05
2018	2018-01-09	2018-12-21
2019	2019-01-06	2019-11-04
2020	2020-01-17	2020-12-30
2021	2021-01-05	2021-12-28
2022	2022-01-06	2022-12-17
2023	2023-01-05	2023-12-25
2024	2024-01-15	2024-12-08
2025	2025-01-07	2025-11-23
2026	2026-01-18	2026-09-23

Every Fixed Threshold

Fixed thresholds at Sydney Botanic Gardens
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	122	77	2022	22
25 mm (0.98 in): Days with 25 mm or more rain	122	30	2022	4
50 mm (1.97 in): Days with 50 mm or more rain	120	10	1890	3
100 mm (3.94 in): Days with 100 mm or more rain	65	5	1998	1
200 mm (7.87 in): Days with 200 mm or more rain	8	1	1942	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1885.

Download the Data

Data for Sydney Botanic Gardens 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Sydney Botanic Gardens Threshold Days by Year

Key Facts for Sydney Botanic Gardens Thresholds

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

Every Fixed Threshold

Download the Data

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