Cowley Station Threshold Days by Year (ASN00044025)

4 fixed thresholds counted per year at Cowley Station (ASN00044025): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cowley Station Thresholds

Cowley Station: days with 10 mm (0.39 in) or more of precipitation in 105 years, most in 2010 with 25.
Cowley Station: days with 25 mm (0.98 in) or more of precipitation in 105 years, most in 1890 with 14.
Cowley Station: days with 50 mm (1.97 in) or more of precipitation in 67 years, most in 1956 with 4.
Cowley Station: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1885 with 1.
4 fixed thresholds have at least one qualifying day at Cowley Station.

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

105 years with a qualifying day

Days per year at Cowley Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 2010.

Days with 10 mm (0.39 in) or more of precipitation per year at Cowley Station
Year	Days	Decade average
1884	11	13.8
1885	8	13.8
1886	18	13.8
1887	23	13.8
1888	10	13.8
1889	13	13.8
1890	24	17.3
1891	21	17.3
1892	14	17.3
1893	10	17.3
1910	11	10.6
1911	10	10.6
1912	6	10.6
1913	14	10.6
1914	12	10.6
1915	5	10.6
1916	18	10.6
1917	12	10.6
1918	9	10.6
1919	9	10.6
1920	19	11
1921	19	11
1922	6	11
1923	8	11
1924	21	11
1925	8	11
1926	7	11
1927	9	11
1928	8	11
1929	5	11
1930	16	12.1
1931	17	12.1
1932	7	12.1
1933	14	12.1
1934	12	12.1
1935	7	12.1
1936	15	12.1
1937	5	12.1
1938	11	12.1
1939	17	12.1
1940	4	11
1941	20	11
1942	13	11
1943	12	11
1944	8	11
1945	10	11
1946	4	11
1947	14	11
1948	8	11
1949	17	11
1950	24	12.7
1951	6	12.7
1952	11	12.7
1953	6	12.7
1954	19	12.7
1955	15	12.7
1956	22	12.7
1957	9	12.7
1958	9	12.7
1959	6	12.7
1960	9	8.6
1961	7	8.6
1962	13	8.6
1963	14	8.6
1964	6	8.6
1965	3	8.6
1966	9	8.6
1967	6	8.6
1968	11	8.6
1969	8	8.6
1970	8	12.9
1971	11	12.9
1972	6	12.9
1973	15	12.9
1974	14	12.9
1975	18	12.9
1976	19	12.9
1977	13	12.9
1978	16	12.9
1979	9	12.9
1980	10	11.2
1981	15	11.2
1982	4	11.2
1983	13	11.2
1984	14	11.2
1985	11	11.2
1990	16	14.7
1991	10	14.7
1992	12	14.7
1993	13	14.7
1994	14	14.7
1995	15	14.7
1996	19	14.7
1997	18	14.7
1998	14	14.7
1999	16	14.7
2000	15	10.3
2003	7	10.3
2004	9	10.3
2005	7	10.3
2006	6	10.3
2007	13	10.3
2008	14	10.3
2009	11	10.3
2010	25	25

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

First to last qualifying date each year at Cowley Station
Year	First date	Last date
1884	1884-03-04	1884-12-13
1885	1885-01-26	1885-12-25
1886	1886-05-28	1886-12-08
1887	1887-01-08	1887-12-30
1888	1888-01-02	1888-12-05
1889	1889-01-03	1889-11-12
1890	1890-01-10	1890-12-30
1891	1891-01-05	1891-11-30
1892	1892-01-05	1892-11-16
1893	1893-03-18	1893-12-04
1910	1910-03-06	1910-12-12
1911	1911-01-10	1911-11-28
1912	1912-03-11	1912-12-27
1913	1913-01-07	1913-12-17
1914	1914-01-22	1914-12-26
1915	1915-05-15	1915-12-27
1916	1916-03-13	1916-12-31
1917	1917-01-03	1917-11-21
1918	1918-01-13	1918-12-31
1919	1919-01-11	1919-08-25
1920	1920-01-20	1920-12-06
1921	1921-01-29	1921-12-26
1922	1922-06-29	1922-12-19
1923	1923-04-24	1923-12-27
1924	1924-01-06	1924-12-13
1925	1925-01-11	1925-12-14
1926	1926-03-24	1926-09-26
1927	1927-01-07	1927-12-24
1928	1928-02-16	1928-12-24
1929	1929-02-22	1929-04-03
1930	1930-01-24	1930-12-16
1931	1931-03-21	1931-12-08
1932	1932-02-08	1932-11-22
1933	1933-01-27	1933-12-25
1934	1934-01-29	1934-11-09
1935	1935-06-07	1935-12-04
1936	1936-01-06	1936-12-18
1937	1937-02-13	1937-09-01
1938	1938-01-24	1938-11-16
1939	1939-01-27	1939-12-20
1940	1940-01-27	1940-12-02
1941	1941-01-02	1941-11-15
1942	1942-04-22	1942-12-12
1943	1943-01-02	1943-11-07
1944	1944-01-23	1944-08-21
1945	1945-01-06	1945-12-07
1946	1946-01-18	1946-09-18
1947	1947-02-02	1947-12-20
1948	1948-01-01	1948-12-30
1949	1949-01-27	1949-11-18
1950	1950-01-09	1950-12-19
1951	1951-01-05	1951-09-24
1952	1952-02-14	1952-11-25
1953	1953-01-06	1953-10-29
1954	1954-01-15	1954-12-04
1955	1955-01-21	1955-11-26
1956	1956-01-07	1956-12-20
1957	1957-01-04	1957-12-07
1958	1958-01-01	1958-12-30
1959	1959-03-27	1959-10-04
1960	1960-02-23	1960-11-22
1961	1961-01-02	1961-11-16
1962	1962-01-12	1962-12-29
1963	1963-01-12	1963-11-16
1964	1964-01-14	1964-10-11
1965	1965-08-16	1965-12-15
1966	1966-01-08	1966-12-05
1967	1967-03-02	1967-12-08
1968	1968-01-05	1968-05-13
1969	1969-03-10	1969-09-08
1970	1970-03-14	1970-12-26
1971	1971-01-19	1971-12-27
1972	1972-01-05	1972-12-16
1973	1973-02-11	1973-12-27
1974	1974-01-06	1974-11-01
1975	1975-01-03	1975-12-27
1976	1976-01-12	1976-12-23
1977	1977-01-02	1977-12-10
1978	1978-01-14	1978-11-01
1979	1979-01-17	1979-11-10
1980	1980-01-31	1980-10-24
1981	1981-01-18	1981-12-24
1982	1982-03-02	1982-05-30
1983	1983-03-20	1983-12-31
1984	1984-01-01	1984-12-14
1985	1985-02-05	1985-11-07
1990	1990-01-08	1990-07-27
1991	1991-01-05	1991-12-11
1992	1992-02-03	1992-12-20
1993	1993-01-15	1993-12-07
1994	1994-02-02	1994-11-28
1995	1995-01-04	1995-12-01
1996	1996-01-02	1996-12-17
1997	1997-01-12	1997-12-09
1998	1998-01-09	1998-09-25
1999	1999-01-01	1999-12-27
2000	2000-02-22	2000-12-27
2003	2003-02-08	2003-12-05
2004	2004-01-16	2004-11-05
2005	2005-02-19	2005-10-16
2006	2006-02-15	2006-12-25
2007	2007-01-01	2007-11-28
2008	2008-01-16	2008-12-12
2009	2009-01-26	2009-12-30
2010	2010-01-31	2010-12-10

Every Fixed Threshold

Fixed thresholds at Cowley Station
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	105	25	2010	25
25 mm (0.98 in): Days with 25 mm or more rain	105	14	1890	12
50 mm (1.97 in): Days with 50 mm or more rain	67	4	1956	3
100 mm (3.94 in): Days with 100 mm or more rain	10	1	1885	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1884.

Download the Data

Data for Cowley Station 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).

Cowley Station Threshold Days by Year (ASN00044025)

Key Facts for Cowley Station Thresholds

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

Every Fixed Threshold

Download the Data

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