Yellanup Threshold Days by Year

4 fixed thresholds counted per year at Yellanup (ASN00009625): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yellanup Thresholds

Yellanup: days with 10 mm (0.39 in) or more of precipitation in 78 years, most in 1933 with 32.
Yellanup: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1951 with 8.
Yellanup: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1939 with 2.
Yellanup: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1939 with 1.
4 fixed thresholds have at least one qualifying day at Yellanup.

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

78 years with a qualifying day

Days per year at Yellanup with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1933.

Days with 10 mm (0.39 in) or more of precipitation per year at Yellanup
Year	Days	Decade average
1929	24	24
1930	22	24.4
1931	23	24.4
1932	28	24.4
1933	32	24.4
1934	29	24.4
1935	24	24.4
1936	14	24.4
1937	25	24.4
1938	19	24.4
1939	28	24.4
1940	8	19.6
1941	22	19.6
1942	23	19.6
1943	22	19.6
1944	16	19.6
1945	26	19.6
1946	16	19.6
1947	25	19.6
1948	15	19.6
1949	23	19.6
1950	22	19
1951	29	19
1952	20	19
1953	18	19
1954	12	19
1955	26	19
1956	17	19
1957	11	19
1958	15	19
1959	20	19
1960	26	18.5
1961	29	18.5
1962	20	18.5
1963	16	18.5
1964	18	18.5
1965	15	18.5
1966	14	18.5
1967	16	18.5
1968	17	18.5
1969	14	18.5
1970	19	17.7
1971	18	17.7
1972	12	17.7
1973	11	17.7
1974	15	17.7
1975	18	17.7
1976	27	17.7
1977	13	17.7
1978	25	17.7
1979	19	17.7
1980	18	18.5
1981	16	18.5
1982	14	18.5
1983	18	18.5
1984	25	18.5
1985	21	18.5
1986	18	18.5
1987	13	18.5
1988	18	18.5
1989	24	18.5
1992	24	22.5
1993	21	22.5
2001	18	17.5
2002	15	17.5
2003	18	17.5
2004	7	17.5
2005	24	17.5
2006	16	17.5
2007	20	17.5
2009	22	17.5
2010	17	20.7
2011	30	20.7
2013	24	20.7
2017	21	20.7
2018	14	20.7
2019	18	20.7
2020	23	23

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

First to last qualifying date each year at Yellanup
Year	First date	Last date
1929	1929-02-16	1929-11-12
1930	1930-03-07	1930-12-13
1931	1931-03-06	1931-12-16
1932	1932-03-30	1932-11-19
1933	1933-01-08	1933-12-02
1934	1934-03-09	1934-12-17
1935	1935-01-07	1935-10-25
1936	1936-01-10	1936-12-19
1937	1937-03-03	1937-11-25
1938	1938-01-18	1938-12-04
1939	1939-01-19	1939-11-13
1940	1940-07-14	1940-12-03
1941	1941-03-14	1941-12-13
1942	1942-02-05	1942-12-04
1943	1943-01-31	1943-11-01
1944	1944-02-21	1944-10-29
1945	1945-03-26	1945-12-25
1946	1946-05-28	1946-12-03
1947	1947-04-03	1947-10-28
1948	1948-04-16	1948-12-24
1949	1949-03-12	1949-11-19
1950	1950-05-09	1950-12-27
1951	1951-01-17	1951-12-07
1952	1952-01-23	1952-12-18
1953	1953-02-02	1953-11-03
1954	1954-04-23	1954-11-19
1955	1955-02-06	1955-12-10
1956	1956-03-05	1956-10-24
1957	1957-03-07	1957-12-28
1958	1958-02-13	1958-12-22
1959	1959-02-09	1959-12-31
1960	1960-01-01	1960-12-17
1961	1961-01-26	1961-12-16
1962	1962-02-17	1962-10-20
1963	1963-04-12	1963-11-01
1964	1964-04-01	1964-12-20
1965	1965-03-26	1965-12-20
1966	1966-04-20	1966-12-23
1967	1967-02-03	1967-10-18
1968	1968-01-28	1968-10-31
1969	1969-02-03	1969-11-04
1970	1970-02-05	1970-12-04
1971	1971-01-31	1971-11-23
1972	1972-02-08	1972-10-08
1973	1973-05-21	1973-11-14
1974	1974-01-30	1974-11-18
1975	1975-04-02	1975-11-17
1976	1976-01-07	1976-11-28
1977	1977-04-27	1977-12-23
1978	1978-01-02	1978-12-15
1979	1979-02-26	1979-11-14
1980	1980-02-11	1980-10-26
1981	1981-04-04	1981-11-26
1982	1982-01-21	1982-11-28
1983	1983-03-30	1983-12-31
1984	1984-02-18	1984-11-10
1985	1985-01-17	1985-11-22
1986	1986-02-22	1986-10-17
1987	1987-01-10	1987-11-23
1988	1988-03-24	1988-11-07
1989	1989-01-07	1989-12-16
1992	1992-01-17	1992-11-20
1993	1993-02-06	1993-10-16
2001	2001-05-06	2001-12-19
2002	2002-03-23	2002-12-28
2003	2003-03-31	2003-12-18
2004	2004-01-31	2004-09-07
2005	2005-03-31	2005-12-23
2006	2006-01-14	2006-10-22
2007	2007-03-27	2007-12-20
2009	2009-02-25	2009-11-19
2010	2010-03-22	2010-11-10
2011	2011-01-05	2011-12-14
2013	2013-01-07	2013-12-20
2017	2017-02-10	2017-12-18
2018	2018-01-17	2018-10-13
2019	2019-01-23	2019-11-02
2020	2020-03-01	2020-11-28

Every Fixed Threshold

Fixed thresholds at Yellanup
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	78	32	1933	23
25 mm (0.98 in): Days with 25 mm or more rain	70	8	1951	2
50 mm (1.97 in): Days with 50 mm or more rain	31	2	1939	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1939	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

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Data for Yellanup 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).

Yellanup Threshold Days by Year

Key Facts for Yellanup Thresholds

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

Every Fixed Threshold

Download the Data

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