Coolgardie Post Office Threshold Days by Year

4 fixed thresholds counted per year at Coolgardie Post Office (ASN00012018): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coolgardie Post Office Thresholds

Coolgardie Post Office: days with 10 mm (0.39 in) or more of precipitation in 94 years, most in 1963 with 18.
Coolgardie Post Office: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 1968 with 6.
Coolgardie Post Office: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 2000 with 3.
Coolgardie Post Office: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1948 with 1.
4 fixed thresholds have at least one qualifying day at Coolgardie Post Office.

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

94 years with a qualifying day

Days per year at Coolgardie Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1963.

Days with 10 mm (0.39 in) or more of precipitation per year at Coolgardie Post Office
Year	Days	Decade average
1907	5	6.3
1908	6	6.3
1909	8	6.3
1910	4	7.6
1911	2	7.6
1912	3	7.6
1913	6	7.6
1914	9	7.6
1915	14	7.6
1916	8	7.6
1917	6	7.6
1918	10	7.6
1919	14	7.6
1920	5	6.4
1921	8	6.4
1922	6	6.4
1923	3	6.4
1924	4	6.4
1925	11	6.4
1926	4	6.4
1927	10	6.4
1928	6	6.4
1929	7	6.4
1930	11	7.9
1931	8	7.9
1932	7	7.9
1933	8	7.9
1934	8	7.9
1935	9	7.9
1936	6	7.9
1937	8	7.9
1938	6	7.9
1939	8	7.9
1940	3	5.8
1941	9	5.8
1942	13	5.8
1943	9	5.8
1944	5	5.8
1945	2	5.8
1946	1	5.8
1947	4	5.8
1948	6	5.8
1949	6	5.8
1950	4	8
1951	10	8
1952	8	8
1953	9	8
1954	5	8
1955	14	8
1956	5	8
1957	6	8
1958	11	8
1959	8	8
1960	9	7.4
1961	6	7.4
1962	7	7.4
1963	18	7.4
1964	4	7.4
1965	6	7.4
1966	5	7.4
1967	3	7.4
1968	9	7.4
1970	2	5.7
1971	4	5.7
1972	3	5.7
1973	15	5.7
1974	7	5.7
1975	9	5.7
1976	4	5.7
1977	3	5.7
1978	6	5.7
1979	4	5.7
1986	5	4
1988	4	4
1989	3	4
1990	6	6.7
1991	1	6.7
1993	9	6.7
1994	7	6.7
1995	7	6.7
1998	8	6.7
1999	9	6.7
2000	10	7.3
2001	6	7.3
2002	7	7.3
2003	11	7.3
2004	7	7.3
2005	5	7.3
2006	3	7.3
2007	5	7.3
2008	11	7.3
2009	8	7.3
2019	4	4
2025	5	5

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

First to last qualifying date each year at Coolgardie Post Office
Year	First date	Last date
1907	1907-02-24	1907-05-31
1908	1908-02-26	1908-06-03
1909	1909-01-08	1909-11-12
1910	1910-02-20	1910-11-22
1911	1911-05-23	1911-05-24
1912	1912-04-05	1912-07-05
1913	1913-04-11	1913-12-20
1914	1914-02-06	1914-11-21
1915	1915-01-04	1915-07-29
1916	1916-01-21	1916-11-17
1917	1917-03-16	1917-11-18
1918	1918-02-03	1918-08-27
1919	1919-03-31	1919-12-10
1920	1920-02-26	1920-11-26
1921	1921-01-24	1921-12-08
1922	1922-02-01	1922-08-25
1923	1923-01-16	1923-06-24
1924	1924-02-13	1924-04-06
1925	1925-02-17	1925-12-10
1926	1926-02-03	1926-12-13
1927	1927-02-24	1927-12-24
1928	1928-02-11	1928-10-13
1929	1929-02-20	1929-11-15
1930	1930-03-10	1930-12-13
1931	1931-02-24	1931-11-06
1932	1932-02-03	1932-12-19
1933	1933-03-27	1933-11-15
1934	1934-01-18	1934-11-04
1935	1935-02-14	1935-10-22
1936	1936-01-19	1936-12-21
1937	1937-01-07	1937-11-19
1938	1938-01-17	1938-12-31
1939	1939-01-12	1939-11-01
1940	1940-05-28	1940-10-13
1941	1941-02-28	1941-10-24
1942	1942-01-13	1942-12-21
1943	1943-03-08	1943-12-10
1944	1944-05-19	1944-10-29
1945	1945-03-29	1945-08-05
1946	1946-05-14	1946-05-14
1947	1947-03-06	1947-07-07
1948	1948-02-22	1948-12-20
1949	1949-07-10	1949-12-06
1950	1950-05-16	1950-08-30
1951	1951-01-27	1951-12-04
1952	1952-01-22	1952-10-13
1953	1953-02-02	1953-08-13
1954	1954-05-23	1954-09-13
1955	1955-01-01	1955-11-18
1956	1956-02-18	1956-12-05
1957	1957-01-06	1957-12-06
1958	1958-01-26	1958-12-23
1959	1959-02-09	1959-12-20
1960	1960-01-14	1960-12-17
1961	1961-01-27	1961-07-19
1962	1962-02-15	1962-12-08
1963	1963-01-11	1963-08-21
1964	1964-01-30	1964-07-22
1965	1965-02-20	1965-11-27
1966	1966-01-03	1966-04-21
1967	1967-01-23	1967-07-27
1968	1968-05-15	1968-12-13
1970	1970-02-17	1970-06-18
1971	1971-01-27	1971-06-05
1972	1972-03-02	1972-11-03
1973	1973-01-23	1973-12-12
1974	1974-01-02	1974-11-19
1975	1975-02-25	1975-10-27
1976	1976-02-27	1976-11-17
1977	1977-03-28	1977-12-23
1978	1978-01-02	1978-08-16
1979	1979-02-13	1979-11-08
1986	1986-05-14	1986-10-07
1988	1988-05-13	1988-12-20
1989	1989-04-24	1989-05-31
1990	1990-01-23	1990-08-26
1991	1991-06-13	1991-06-13
1993	1993-02-08	1993-11-18
1994	1994-02-23	1994-12-20
1995	1995-02-27	1995-12-14
1998	1998-04-17	1998-12-08
1999	1999-03-19	1999-11-17
2000	2000-01-11	2000-03-22
2001	2001-01-20	2001-10-16
2002	2002-01-17	2002-12-27
2003	2003-01-24	2003-12-07
2004	2004-01-05	2004-10-22
2005	2005-03-03	2005-09-21
2006	2006-01-03	2006-04-01
2007	2007-01-04	2007-07-28
2008	2008-01-25	2008-12-12
2009	2009-01-28	2009-12-07
2019	2019-04-12	2019-08-14
2025	2025-03-14	2025-06-03

Every Fixed Threshold

Fixed thresholds at Coolgardie 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	94	18	1963	5
25 mm (0.98 in): Days with 25 mm or more rain	65	6	1968	1
50 mm (1.97 in): Days with 50 mm or more rain	21	3	2000	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1948	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

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

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

Coolgardie Post Office Threshold Days by Year

Key Facts for Coolgardie Post Office Thresholds

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

Every Fixed Threshold

Download the Data

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