Kookynie Threshold Days by Year (ASN00012043)

4 fixed thresholds counted per year at Kookynie (ASN00012043): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kookynie Thresholds

Kookynie: days with 10 mm (0.39 in) or more of precipitation in 93 years, most in 1975 with 18.
Kookynie: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 1975 with 6.
Kookynie: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1920 with 2.
Kookynie: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1975 with 1.
4 fixed thresholds have at least one qualifying day at Kookynie.

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

93 years with a qualifying day

Days per year at Kookynie with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1975.

Days with 10 mm (0.39 in) or more of precipitation per year at Kookynie
Year	Days	Decade average
1907	2	5
1908	5	5
1909	8	5
1910	6	7.3
1911	3	7.3
1912	8	7.3
1913	10	7.3
1914	6	7.3
1915	9	7.3
1916	5	7.3
1917	8	7.3
1918	7	7.3
1919	11	7.3
1920	6	7.2
1921	13	7.2
1922	9	7.2
1923	3	7.2
1924	3	7.2
1925	8	7.2
1926	6	7.2
1927	14	7.2
1928	4	7.2
1929	6	7.2
1930	9	5.7
1931	10	5.7
1932	7	5.7
1933	4	5.7
1934	3	5.7
1935	5	5.7
1936	2	5.7
1937	3	5.7
1938	7	5.7
1939	7	5.7
1940	3	6
1941	11	6
1942	9	6
1943	5	6
1944	1	6
1945	3	6
1946	2	6
1947	13	6
1948	6	6
1949	7	6
1950	2	6.6
1951	7	6.6
1952	2	6.6
1953	7	6.6
1954	4	6.6
1955	15	6.6
1956	5	6.6
1957	8	6.6
1958	12	6.6
1959	4	6.6
1960	13	5.9
1961	3	5.9
1962	3	5.9
1963	9	5.9
1964	1	5.9
1965	3	5.9
1966	7	5.9
1967	7	5.9
1968	10	5.9
1969	3	5.9
1971	1	8.4
1972	2	8.4
1973	10	8.4
1974	11	8.4
1975	18	8.4
1981	5	5.4
1982	5	5.4
1983	4	5.4
1988	5	5.4
1989	8	5.4
1990	10	9
1999	8	9
2000	6	7.2
2001	11	7.2
2002	6	7.2
2003	5	7.2
2004	12	7.2
2005	4	7.2
2006	12	7.2
2007	3	7.2
2008	9	7.2
2009	4	7.2
2010	3	8.1
2011	11	8.1
2012	13	8.1
2013	6	8.1
2014	8	8.1
2015	10	8.1
2016	8	8.1
2018	6	8.1

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

First to last qualifying date each year at Kookynie
Year	First date	Last date
1907	1907-03-16	1907-05-18
1908	1908-02-26	1908-07-06
1909	1909-01-21	1909-11-12
1910	1910-05-05	1910-12-16
1911	1911-05-23	1911-11-25
1912	1912-03-02	1912-12-24
1913	1913-01-06	1913-11-09
1914	1914-07-16	1914-11-28
1915	1915-01-05	1915-06-26
1916	1916-03-04	1916-11-09
1917	1917-03-16	1917-12-09
1918	1918-02-03	1918-05-09
1919	1919-04-17	1919-12-23
1920	1920-03-04	1920-11-24
1921	1921-05-07	1921-12-14
1922	1922-02-01	1922-12-16
1923	1923-04-11	1923-12-22
1924	1924-02-09	1924-09-08
1925	1925-02-17	1925-12-29
1926	1926-03-08	1926-12-13
1927	1927-03-19	1927-12-24
1928	1928-01-30	1928-07-10
1929	1929-01-01	1929-10-30
1930	1930-04-16	1930-12-19
1931	1931-01-06	1931-11-06
1932	1932-01-10	1932-12-19
1933	1933-05-11	1933-12-02
1934	1934-04-05	1934-12-23
1935	1935-03-12	1935-10-19
1936	1936-10-09	1936-12-21
1937	1937-03-06	1937-12-31
1938	1938-01-12	1938-12-30
1939	1939-01-12	1939-11-11
1940	1940-01-24	1940-10-13
1941	1941-02-28	1941-12-17
1942	1942-01-13	1942-12-04
1943	1943-03-08	1943-11-14
1944	1944-04-06	1944-04-06
1945	1945-06-14	1945-12-15
1946	1946-01-02	1946-12-23
1947	1947-01-19	1947-11-29
1948	1948-02-21	1948-12-19
1949	1949-02-01	1949-11-07
1950	1950-05-20	1950-05-27
1951	1951-04-15	1951-12-28
1952	1952-01-23	1952-05-11
1953	1953-03-23	1953-12-02
1954	1954-05-23	1954-10-19
1955	1955-01-01	1955-09-20
1956	1956-05-08	1956-11-29
1957	1957-02-18	1957-12-24
1958	1958-03-03	1958-09-29
1959	1959-04-12	1959-12-09
1960	1960-01-14	1960-09-12
1961	1961-01-27	1961-04-15
1962	1962-02-15	1962-12-25
1963	1963-01-12	1963-07-13
1964	1964-04-12	1964-04-12
1965	1965-03-11	1965-06-20
1966	1966-02-12	1966-11-03
1967	1967-01-23	1967-07-28
1968	1968-03-12	1968-06-25
1969	1969-05-18	1969-10-23
1971	1971-03-26	1971-03-26
1972	1972-03-02	1972-11-03
1973	1973-01-09	1973-09-20
1974	1974-03-03	1974-12-23
1975	1975-02-21	1975-12-09
1981	1981-01-13	1981-12-11
1982	1982-02-26	1982-11-14
1983	1983-03-31	1983-12-29
1988	1988-02-03	1988-12-19
1989	1989-03-02	1989-11-30
1990	1990-01-05	1990-10-04
1999	1999-02-10	1999-06-04
2000	2000-01-15	2000-03-17
2001	2001-02-01	2001-10-16
2002	2002-01-15	2002-12-27
2003	2003-02-18	2003-11-17
2004	2004-01-06	2004-12-31
2005	2005-05-06	2005-08-25
2006	2006-01-03	2006-12-21
2007	2007-01-04	2007-12-15
2008	2008-02-05	2008-11-23
2009	2009-01-27	2009-11-07
2010	2010-04-02	2010-09-01
2011	2011-01-06	2011-12-13
2012	2012-01-06	2012-11-29
2013	2013-01-24	2013-09-08
2014	2014-01-01	2014-10-20
2015	2015-02-27	2015-08-01
2016	2016-01-19	2016-12-25
2018	2018-01-15	2018-11-12

Every Fixed Threshold

Fixed thresholds at Kookynie
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	93	18	1975	6
25 mm (0.98 in): Days with 25 mm or more rain	65	6	1975	1
50 mm (1.97 in): Days with 50 mm or more rain	21	2	1920	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1975	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.

Download the Data

Data for Kookynie 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).

Kookynie Threshold Days by Year (ASN00012043)

Key Facts for Kookynie Thresholds

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

Every Fixed Threshold

Download the Data

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