Jarrahdale Threshold Days by Year

4 fixed thresholds counted per year at Jarrahdale (ASN00009023): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jarrahdale Thresholds

Jarrahdale: days with 10 mm (0.39 in) or more of precipitation in 106 years, most in 1917 with 70.
Jarrahdale: days with 25 mm (0.98 in) or more of precipitation in 106 years, most in 1917 with 29.
Jarrahdale: days with 50 mm (1.97 in) or more of precipitation in 91 years, most in 1917 with 6.
Jarrahdale: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1955 with 1.
4 fixed thresholds have at least one qualifying day at Jarrahdale.

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

106 years with a qualifying day

Days per year at Jarrahdale with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 70 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Jarrahdale
Year	Days	Decade average
1907	47	44.3
1908	34	44.3
1909	52	44.3
1910	51	43.7
1911	25	43.7
1913	40	43.7
1914	20	43.7
1915	62	43.7
1916	41	43.7
1917	70	43.7
1918	47	43.7
1919	37	43.7
1920	45	45.1
1921	49	45.1
1922	39	45.1
1923	47	45.1
1924	39	45.1
1925	33	45.1
1926	60	45.1
1927	45	45.1
1928	53	45.1
1929	41	45.1
1930	37	41.3
1931	42	41.3
1932	41	41.3
1933	39	41.3
1934	41	41.3
1935	45	41.3
1936	41	41.3
1937	47	41.3
1938	38	41.3
1939	42	41.3
1940	29	41.7
1941	47	41.7
1942	55	41.7
1943	37	41.7
1944	31	41.7
1945	48	41.7
1946	52	41.7
1947	52	41.7
1948	35	41.7
1949	31	41.7
1950	31	36.4
1951	36	36.4
1952	39	36.4
1953	40	36.4
1954	21	36.4
1955	60	36.4
1956	37	36.4
1957	37	36.4
1958	35	36.4
1959	28	36.4
1960	41	40.9
1961	37	40.9
1962	36	40.9
1963	49	40.9
1964	55	40.9
1965	46	40.9
1966	31	40.9
1967	40	40.9
1968	51	40.9
1969	23	40.9
1970	44	30.3
1971	35	30.3
1974	32	30.3
1975	27	30.3
1977	18	30.3
1978	26	30.3
1980	38	35.9
1981	38	35.9
1982	33	35.9
1983	31	35.9
1984	38	35.9
1985	31	35.9
1986	37	35.9
1987	29	35.9
1988	46	35.9
1989	38	35.9
1990	40	38.7
1991	49	38.7
1992	53	38.7
1993	35	38.7
1994	28	38.7
1995	36	38.7
1996	43	38.7
1997	34	38.7
1998	33	38.7
1999	36	38.7
2000	34	32.3
2001	26	32.3
2002	32	32.3
2003	37	32.3
2013	40	36.4
2014	38	36.4
2015	30	36.4
2016	43	36.4
2017	39	36.4
2018	33	36.4
2019	32	36.4
2020	36	32.3
2021	43	32.3
2022	33	32.3
2023	30	32.3
2024	35	32.3
2025	33	32.3
2026	16	32.3

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

First to last qualifying date each year at Jarrahdale
Year	First date	Last date
1907	1907-03-27	1907-10-24
1908	1908-01-18	1908-11-25
1909	1909-03-27	1909-11-08
1910	1910-01-04	1910-10-17
1911	1911-04-24	1911-09-12
1913	1913-04-11	1913-12-07
1914	1914-05-16	1914-11-22
1915	1915-01-08	1915-10-21
1916	1916-01-28	1916-11-23
1917	1917-02-10	1917-12-21
1918	1918-03-27	1918-10-29
1919	1919-01-17	1919-11-04
1920	1920-03-29	1920-10-26
1921	1921-03-22	1921-12-14
1922	1922-02-26	1922-12-15
1923	1923-01-20	1923-12-16
1924	1924-05-12	1924-11-10
1925	1925-01-24	1925-12-26
1926	1926-02-24	1926-11-27
1927	1927-01-11	1927-10-13
1928	1928-01-09	1928-11-02
1929	1929-02-16	1929-12-24
1930	1930-04-15	1930-11-17
1931	1931-04-13	1931-12-12
1932	1932-04-06	1932-10-29
1933	1933-01-09	1933-11-01
1934	1934-01-04	1934-11-06
1935	1935-02-15	1935-10-26
1936	1936-04-15	1936-12-18
1937	1937-02-11	1937-11-13
1938	1938-03-16	1938-11-02
1939	1939-04-10	1939-10-05
1940	1940-03-10	1940-12-06
1941	1941-04-15	1941-11-18
1942	1942-04-10	1942-10-28
1943	1943-01-31	1943-09-20
1944	1944-04-15	1944-12-07
1945	1945-05-04	1945-12-25
1946	1946-03-07	1946-11-13
1947	1947-04-16	1947-10-25
1948	1948-04-08	1948-12-24
1949	1949-03-12	1949-11-14
1950	1950-05-05	1950-12-27
1951	1951-02-22	1951-12-07
1952	1952-03-28	1952-10-31
1953	1953-02-02	1953-11-16
1954	1954-04-12	1954-11-11
1955	1955-02-15	1955-12-14
1956	1956-03-05	1956-11-29
1957	1957-04-22	1957-10-21
1958	1958-04-17	1958-12-22
1959	1959-04-13	1959-12-31
1960	1960-01-01	1960-10-15
1961	1961-01-26	1961-12-16
1962	1962-04-26	1962-12-06
1963	1963-04-22	1963-10-17
1964	1964-04-02	1964-12-19
1965	1965-04-12	1965-12-20
1966	1966-04-12	1966-12-27
1967	1967-02-20	1967-12-11
1968	1968-01-08	1968-11-18
1969	1969-04-07	1969-11-03
1970	1970-02-07	1970-11-04
1971	1971-03-27	1971-10-20
1974	1974-04-03	1974-10-30
1975	1975-04-04	1975-10-18
1977	1977-05-08	1977-10-08
1978	1978-02-24	1978-09-23
1980	1980-02-11	1980-12-31
1981	1981-03-06	1981-11-26
1982	1982-01-03	1982-10-25
1983	1983-02-15	1983-11-17
1984	1984-03-08	1984-12-28
1985	1985-04-09	1985-11-09
1986	1986-01-09	1986-11-09
1987	1987-03-17	1987-12-24
1988	1988-04-28	1988-11-07
1989	1989-01-26	1989-10-29
1990	1990-01-29	1990-11-17
1991	1991-02-26	1991-11-14
1992	1992-01-28	1992-12-09
1993	1993-02-06	1993-10-31
1994	1994-05-22	1994-11-25
1995	1995-05-10	1995-11-08
1996	1996-04-20	1996-12-12
1997	1997-02-20	1997-11-22
1998	1998-05-09	1998-12-15
1999	1999-01-23	1999-10-16
2000	2000-01-15	2000-11-27
2001	2001-05-06	2001-11-19
2002	2002-04-17	2002-11-01
2003	2003-04-11	2003-11-25
2013	2013-01-07	2013-11-30
2014	2014-03-23	2014-11-27
2015	2015-03-15	2015-12-06
2016	2016-01-31	2016-12-12
2017	2017-01-31	2017-12-18
2018	2018-01-16	2018-10-14
2019	2019-01-24	2019-11-02
2020	2020-02-28	2020-11-30
2021	2021-03-02	2021-10-27
2022	2022-04-26	2022-11-18
2023	2023-03-26	2023-11-13
2024	2024-05-03	2024-11-20
2025	2025-03-14	2025-11-01
2026	2026-03-28	2026-07-06

Every Fixed Threshold

Fixed thresholds at Jarrahdale
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	106	70	1917	16
25 mm (0.98 in): Days with 25 mm or more rain	106	29	1917	5
50 mm (1.97 in): Days with 50 mm or more rain	91	6	1917	1
100 mm (3.94 in): Days with 100 mm or more rain	7	1	1955	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 Jarrahdale 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Jarrahdale Threshold Days by Year

Key Facts for Jarrahdale Thresholds

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

Every Fixed Threshold

Download the Data

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