Coolamon Post Office Threshold Days by Year (ASN00074033)

4 fixed thresholds counted per year at Coolamon Post Office (ASN00074033): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coolamon Post Office Thresholds

Coolamon Post Office: days with 10 mm (0.39 in) or more of precipitation in 112 years, most in 2016 with 35.
Coolamon Post Office: days with 25 mm (0.98 in) or more of precipitation in 103 years, most in 1974 with 10.
Coolamon Post Office: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1925 with 2.
Coolamon Post Office: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1925 with 1.
4 fixed thresholds have at least one qualifying day at Coolamon Post Office.

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

112 years with a qualifying day

Days per year at Coolamon Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 2016.

Days with 10 mm (0.39 in) or more of precipitation per year at Coolamon Post Office
Year	Days	Decade average
1889	21	21
1890	19	15.5
1891	19	15.5
1892	16	15.5
1894	24	15.5
1895	11	15.5
1897	8	15.5
1898	13	15.5
1899	14	15.5
1900	22	14.7
1901	9	14.7
1902	10	14.7
1903	16	14.7
1904	14	14.7
1905	15	14.7
1906	19	14.7
1907	13	14.7
1908	15	14.7
1909	14	14.7
1910	16	15
1911	21	15
1912	11	15
1913	14	15
1914	10	15
1915	15	15
1917	24	15
1918	15	15
1919	9	15
1920	17	15.5
1921	21	15.5
1922	11	15.5
1923	13	15.5
1924	17	15.5
1925	16	15.5
1926	18	15.5
1927	13	15.5
1928	21	15.5
1929	8	15.5
1930	19	18.8
1931	25	18.8
1932	15	18.8
1933	16	18.8
1934	28	18.8
1935	13	18.8
1936	16	18.8
1937	15	18.8
1938	13	18.8
1939	28	18.8
1940	7	12.4
1941	15	12.4
1942	17	12.4
1943	13	12.4
1944	6	12.4
1945	11	12.4
1946	11	12.4
1947	16	12.4
1948	13	12.4
1949	15	12.4
1950	29	16.4
1951	10	16.4
1952	19	16.4
1953	12	16.4
1954	14	16.4
1955	14	16.4
1956	25	16.4
1957	10	16.4
1958	15	16.4
1959	16	16.4
1960	16	13.1
1961	10	13.1
1962	13	13.1
1963	16	13.1
1964	14	13.1
1965	12	13.1
1966	17	13.1
1967	5	13.1
1968	15	13.1
1970	16	15.3
1971	11	15.3
1972	7	15.3
1973	24	15.3
1974	26	15.3
1975	16	15.3
1976	14	15.3
1977	10	15.3
1978	19	15.3
1979	10	15.3
1982	2	11.7
1988	18	11.7
1989	15	11.7
1990	17	12
1994	6	12
1997	12	12
1999	13	12
2000	15	12.1
2001	8	12.1
2002	10	12.1
2003	12	12.1
2004	16	12.1
2005	13	12.1
2006	7	12.1
2007	17	12.1
2008	14	12.1
2009	9	12.1
2010	25	20.8
2011	23	20.8
2012	13	20.8
2013	14	20.8
2014	18	20.8
2015	21	20.8
2016	35	20.8
2017	17	20.8

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

First to last qualifying date each year at Coolamon Post Office
Year	First date	Last date
1889	1889-01-01	1889-12-20
1890	1890-01-11	1890-12-08
1891	1891-01-06	1891-11-20
1892	1892-01-12	1892-11-21
1894	1894-01-26	1894-12-27
1895	1895-01-04	1895-12-11
1897	1897-01-09	1897-09-22
1898	1898-01-01	1898-12-24
1899	1899-01-19	1899-11-07
1900	1900-01-22	1900-11-18
1901	1901-03-15	1901-11-06
1902	1902-01-06	1902-12-19
1903	1903-02-18	1903-10-22
1904	1904-01-04	1904-12-19
1905	1905-01-04	1905-10-07
1906	1906-01-01	1906-11-29
1907	1907-01-28	1907-12-28
1908	1908-01-27	1908-10-17
1909	1909-01-20	1909-10-09
1910	1910-01-11	1910-12-01
1911	1911-01-06	1911-12-01
1912	1912-06-09	1912-12-04
1913	1913-01-03	1913-10-25
1914	1914-03-27	1914-12-15
1915	1915-04-19	1915-12-28
1917	1917-01-03	1917-12-13
1918	1918-01-11	1918-08-21
1919	1919-02-25	1919-12-29
1920	1920-03-08	1920-12-10
1921	1921-01-03	1921-12-27
1922	1922-01-13	1922-12-07
1923	1923-05-10	1923-12-27
1924	1924-02-04	1924-12-15
1925	1925-01-13	1925-11-19
1926	1926-03-17	1926-12-27
1927	1927-01-06	1927-11-26
1928	1928-01-19	1928-10-15
1929	1929-02-16	1929-12-28
1930	1930-01-24	1930-12-25
1931	1931-01-02	1931-11-16
1932	1932-02-08	1932-11-14
1933	1933-01-21	1933-12-15
1934	1934-01-08	1934-12-01
1935	1935-01-05	1935-12-03
1936	1936-01-05	1936-12-14
1937	1937-01-19	1937-11-22
1938	1938-01-27	1938-10-31
1939	1939-02-27	1939-11-17
1940	1940-04-04	1940-12-09
1941	1941-01-02	1941-12-01
1942	1942-02-13	1942-11-23
1943	1943-01-04	1943-12-20
1944	1944-03-22	1944-10-24
1945	1945-01-15	1945-11-11
1946	1946-01-19	1946-11-21
1947	1947-02-05	1947-12-25
1948	1948-01-02	1948-12-30
1949	1949-02-21	1949-12-20
1950	1950-01-18	1950-12-22
1951	1951-05-24	1951-11-27
1952	1952-01-06	1952-11-28
1953	1953-01-06	1953-11-06
1954	1954-01-29	1954-12-12
1955	1955-01-27	1955-10-30
1956	1956-01-20	1956-10-16
1957	1957-01-19	1957-12-31
1958	1958-02-20	1958-12-16
1959	1959-02-06	1959-11-30
1960	1960-01-04	1960-12-03
1961	1961-01-03	1961-12-15
1962	1962-01-11	1962-12-31
1963	1963-01-03	1963-12-07
1964	1964-01-09	1964-12-23
1965	1965-02-17	1965-12-01
1966	1966-01-30	1966-12-14
1967	1967-03-03	1967-10-12
1968	1968-01-06	1968-12-27
1970	1970-01-03	1970-12-12
1971	1971-02-05	1971-12-24
1972	1972-01-13	1972-08-30
1973	1973-01-13	1973-12-16
1974	1974-01-02	1974-10-25
1975	1975-02-12	1975-12-30
1976	1976-01-13	1976-11-15
1977	1977-02-07	1977-06-30
1978	1978-01-05	1978-12-04
1979	1979-03-16	1979-10-23
1982	1982-03-24	1982-12-09
1988	1988-03-01	1988-12-09
1989	1989-01-03	1989-11-07
1990	1990-01-15	1990-12-11
1994	1994-02-01	1994-10-27
1997	1997-03-03	1997-12-14
1999	1999-01-09	1999-12-17
2000	2000-01-27	2000-11-02
2001	2001-02-05	2001-10-24
2002	2002-02-04	2002-09-17
2003	2003-02-21	2003-11-22
2004	2004-01-07	2004-12-09
2005	2005-01-21	2005-12-03
2006	2006-01-18	2006-11-03
2007	2007-02-27	2007-12-22
2008	2008-02-04	2008-12-13
2009	2009-03-23	2009-12-25
2010	2010-02-05	2010-12-09
2011	2011-01-15	2011-12-26
2012	2012-01-29	2012-11-08
2013	2013-01-29	2013-12-05
2014	2014-01-25	2014-11-25
2015	2015-01-10	2015-12-26
2016	2016-01-23	2016-12-30
2017	2017-02-02	2017-12-29

Every Fixed Threshold

Fixed thresholds at Coolamon Post Office
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	112	35	2016	17
25 mm (0.98 in): Days with 25 mm or more rain	103	10	1974	3
50 mm (1.97 in): Days with 50 mm or more rain	42	2	1925	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1925	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1889.

Download the Data

Data for Coolamon Post Office 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).

Coolamon Post Office Threshold Days by Year (ASN00074033)

Key Facts for Coolamon Post Office Thresholds

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

Every Fixed Threshold

Download the Data

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