Cooroy Composite Threshold Days by Year (ASN00040059)

5 fixed thresholds counted per year at Cooroy Composite (ASN00040059): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cooroy Composite Thresholds

Cooroy Composite: days with 10 mm (0.39 in) or more of precipitation in 103 years, most in 1898 with 68.
Cooroy Composite: days with 25 mm (0.98 in) or more of precipitation in 103 years, most in 1898 with 36.
Cooroy Composite: days with 50 mm (1.97 in) or more of precipitation in 99 years, most in 1898 with 16.
Cooroy Composite: days with 100 mm (3.94 in) or more of precipitation in 75 years, most in 1974 with 8.
5 fixed thresholds have at least one qualifying day at Cooroy Composite.

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

103 years with a qualifying day

Days per year at Cooroy Composite with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 68 in 1898.

Days with 10 mm (0.39 in) or more of precipitation per year at Cooroy Composite
Year	Days	Decade average
1894	60	48.6
1896	31	48.6
1897	42	48.6
1898	68	48.6
1899	42	48.6
1901	43	39.7
1902	15	39.7
1903	57	39.7
1904	36	39.7
1905	38	39.7
1906	49	39.7
1907	41	39.7
1908	47	39.7
1909	31	39.7
1911	30	39.4
1912	44	39.4
1913	48	39.4
1914	56	39.4
1915	22	39.4
1916	48	39.4
1917	35	39.4
1918	42	39.4
1919	30	39.4
1920	45	46.7
1921	56	46.7
1922	44	46.7
1923	40	46.7
1924	39	46.7
1925	53	46.7
1926	43	46.7
1927	54	46.7
1928	52	46.7
1929	41	46.7
1930	52	41.1
1931	47	41.1
1932	26	41.1
1933	42	41.1
1934	51	41.1
1935	43	41.1
1936	29	41.1
1937	37	41.1
1938	51	41.1
1939	33	41.1
1940	31	36.3
1941	35	36.3
1942	41	36.3
1943	36	36.3
1944	35	36.3
1945	32	36.3
1946	36	36.3
1947	47	36.3
1948	33	36.3
1949	37	36.3
1950	57	40
1951	22	40
1952	29	40
1953	39	40
1954	40	40
1955	40	40
1956	54	40
1957	24	40
1958	44	40
1959	51	40
1960	28	38.5
1961	46	38.5
1962	45	38.5
1963	39	38.5
1964	38	38.5
1965	50	38.5
1966	33	38.5
1967	47	38.5
1968	29	38.5
1969	30	38.5
1970	34	45.9
1971	43	45.9
1972	44	45.9
1973	56	45.9
1974	57	45.9
1975	40	45.9
1976	47	45.9
1980	35	43.4
1986	36	43.4
1987	47	43.4
1988	52	43.4
1989	47	43.4
1993	40	39
1994	24	39
1995	38	39
1996	38	39
1997	34	39
1998	34	39
1999	65	39
2000	37	40.4
2001	29	40.4
2002	33	40.4
2003	41	40.4
2004	46	40.4
2005	50	40.4
2006	38	40.4
2007	39	40.4
2008	52	40.4
2009	39	40.4
2010	59	59

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

First to last qualifying date each year at Cooroy Composite
Year	First date	Last date
1894	1894-01-07	1894-12-31
1896	1896-01-29	1896-12-09
1897	1897-01-05	1897-12-31
1898	1898-01-03	1898-12-18
1899	1899-01-10	1899-12-28
1901	1901-01-03	1901-12-06
1902	1902-01-25	1902-12-17
1903	1903-01-28	1903-12-13
1904	1904-01-03	1904-12-24
1905	1905-01-15	1905-12-30
1906	1906-01-01	1906-12-23
1907	1907-01-06	1907-12-28
1908	1908-01-02	1908-12-28
1909	1909-01-17	1909-12-25
1911	1911-01-12	1911-12-04
1912	1912-01-02	1912-12-26
1913	1913-01-02	1913-12-19
1914	1914-01-11	1914-12-31
1915	1915-01-05	1915-12-16
1916	1916-01-04	1916-12-30
1917	1917-01-14	1917-12-17
1918	1918-01-03	1918-12-27
1919	1919-02-20	1919-12-18
1920	1920-01-04	1920-12-09
1921	1921-01-09	1921-12-31
1922	1922-01-08	1922-12-27
1923	1923-01-07	1923-12-25
1924	1924-01-07	1924-12-31
1925	1925-01-02	1925-12-31
1926	1926-01-02	1926-12-31
1927	1927-01-09	1927-12-26
1928	1928-01-08	1928-12-20
1929	1929-01-12	1929-12-31
1930	1930-01-01	1930-12-18
1931	1931-01-29	1931-12-30
1932	1932-02-04	1932-12-22
1933	1933-01-18	1933-12-29
1934	1934-01-02	1934-12-28
1935	1935-01-06	1935-12-28
1936	1936-01-10	1936-12-16
1937	1937-01-03	1937-12-16
1938	1938-01-08	1938-12-09
1939	1939-01-24	1939-12-28
1940	1940-01-12	1940-12-23
1941	1941-01-15	1941-12-30
1942	1942-01-17	1942-12-30
1943	1943-01-04	1943-12-31
1944	1944-01-08	1944-12-28
1945	1945-01-14	1945-12-24
1946	1946-01-14	1946-12-31
1947	1947-01-01	1947-12-22
1948	1948-01-03	1948-12-27
1949	1949-01-10	1949-12-17
1950	1950-01-05	1950-12-20
1951	1951-01-19	1951-12-17
1952	1952-01-09	1952-11-10
1953	1953-01-01	1953-12-28
1954	1954-01-04	1954-12-16
1955	1955-01-13	1955-12-31
1956	1956-01-05	1956-12-23
1957	1957-01-10	1957-12-14
1958	1958-01-18	1958-12-30
1959	1959-01-03	1959-12-26
1960	1960-01-06	1960-12-07
1961	1961-01-04	1961-12-19
1962	1962-01-05	1962-12-29
1963	1963-01-01	1963-12-16
1964	1964-01-04	1964-12-26
1965	1965-01-06	1965-12-23
1966	1966-02-05	1966-12-30
1967	1967-01-03	1967-12-20
1968	1968-01-09	1968-12-05
1969	1969-02-13	1969-12-24
1970	1970-01-08	1970-12-24
1971	1971-01-14	1971-12-28
1972	1972-01-07	1972-12-29
1973	1973-01-08	1973-12-31
1974	1974-01-02	1974-11-27
1975	1975-01-06	1975-12-24
1976	1976-01-12	1976-12-25
1980	1980-01-06	1980-12-30
1986	1986-01-02	1986-12-31
1987	1987-01-22	1987-12-13
1988	1988-01-01	1988-12-28
1989	1989-01-06	1989-12-25
1993	1993-01-06	1993-12-23
1994	1994-01-12	1994-12-04
1995	1995-01-09	1995-12-24
1996	1996-01-02	1996-12-19
1997	1997-01-03	1997-12-29
1998	1998-01-17	1998-12-31
1999	1999-01-01	1999-12-31
2000	2000-01-02	2000-12-30
2001	2001-01-20	2001-12-31
2002	2002-01-01	2002-12-28
2003	2003-02-03	2003-12-29
2004	2004-01-03	2004-12-28
2005	2005-01-06	2005-12-17
2006	2006-01-07	2006-12-28
2007	2007-01-03	2007-12-31
2008	2008-01-01	2008-12-30
2009	2009-01-04	2009-12-30
2010	2010-01-04	2010-12-30

Every Fixed Threshold

Fixed thresholds at Cooroy Composite
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	103	68	1898	59
25 mm (0.98 in): Days with 25 mm or more rain	103	36	1898	31
50 mm (1.97 in): Days with 50 mm or more rain	99	16	1898	9
100 mm (3.94 in): Days with 100 mm or more rain	75	8	1974	2
200 mm (7.87 in): Days with 200 mm or more rain	19	4	1898	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

Data for Cooroy Composite 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).

Cooroy Composite Threshold Days by Year (ASN00040059)

Key Facts for Cooroy Composite Thresholds

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

Every Fixed Threshold

Download the Data

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