Westonia Threshold Days by Year (ASN00012083)

3 fixed thresholds counted per year at Westonia (ASN00012083): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Westonia Thresholds

Westonia: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 1999 with 21.
Westonia: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1917 with 5.
Westonia: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1917 with 1.
3 fixed thresholds have at least one qualifying day at Westonia.

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

101 years with a qualifying day

Days per year at Westonia with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1999.

Days with 10 mm (0.39 in) or more of precipitation per year at Westonia
Year	Days	Decade average
1916	10	12.8
1917	16	12.8
1918	13	12.8
1919	12	12.8
1920	10	9.9
1921	12	9.9
1922	7	9.9
1923	10	9.9
1924	11	9.9
1925	9	9.9
1926	10	9.9
1927	13	9.9
1928	5	9.9
1929	12	9.9
1930	10	7.3
1931	5	7.3
1932	11	7.3
1937	6	7.3
1938	3	7.3
1939	9	7.3
1941	5	7.2
1942	5	7.2
1943	11	7.2
1944	7	7.2
1945	9	7.2
1946	10	7.2
1947	6	7.2
1948	5	7.2
1949	7	7.2
1950	11	9.6
1951	7	9.6
1952	8	9.6
1953	9	9.6
1954	6	9.6
1955	13	9.6
1956	10	9.6
1957	8	9.6
1958	14	9.6
1959	10	9.6
1960	15	8.8
1961	9	8.8
1962	5	8.8
1963	16	8.8
1964	5	8.8
1965	10	8.8
1966	10	8.8
1967	5	8.8
1968	9	8.8
1969	4	8.8
1970	8	7.4
1971	5	7.4
1972	7	7.4
1973	8	7.4
1974	7	7.4
1975	10	7.4
1976	6	7.4
1977	5	7.4
1978	13	7.4
1979	5	7.4
1980	7	8
1981	12	8
1982	10	8
1983	8	8
1984	9	8
1985	4	8
1986	6	8
1987	12	8
1988	7	8
1989	5	8
1991	4	11.6
1993	10	11.6
1994	6	11.6
1995	16	11.6
1996	15	11.6
1997	10	11.6
1998	11	11.6
1999	21	11.6
2000	9	8.9
2001	12	8.9
2002	4	8.9
2003	11	8.9
2004	9	8.9
2005	8	8.9
2006	13	8.9
2007	4	8.9
2008	10	8.9
2011	10	8.8
2012	9	8.8
2014	4	8.8
2015	11	8.8
2016	16	8.8
2017	6	8.8
2018	11	8.8
2019	3	8.8
2020	9	10.3
2021	7	10.3
2022	15	10.3
2023	6	10.3
2024	13	10.3
2025	13	10.3
2026	9	10.3

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

First to last qualifying date each year at Westonia
Year	First date	Last date
1916	1916-01-21	1916-10-05
1917	1917-03-16	1917-12-10
1918	1918-02-04	1918-10-29
1919	1919-04-17	1919-11-04
1920	1920-03-12	1920-11-23
1921	1921-05-07	1921-12-14
1922	1922-02-27	1922-07-14
1923	1923-02-09	1923-12-12
1924	1924-03-28	1924-11-03
1925	1925-01-15	1925-09-25
1926	1926-02-07	1926-07-21
1927	1927-03-13	1927-09-21
1928	1928-03-29	1928-07-17
1929	1929-02-15	1929-11-06
1930	1930-03-09	1930-12-13
1931	1931-02-23	1931-08-11
1932	1932-03-28	1932-12-19
1937	1937-05-18	1937-11-13
1938	1938-04-20	1938-11-24
1939	1939-01-12	1939-11-12
1941	1941-02-26	1941-10-03
1942	1942-03-19	1942-12-02
1943	1943-02-12	1943-12-10
1944	1944-03-15	1944-08-28
1945	1945-05-16	1945-08-08
1946	1946-05-13	1946-11-11
1947	1947-05-05	1947-11-30
1948	1948-03-22	1948-12-20
1949	1949-06-04	1949-11-16
1950	1950-05-08	1950-10-10
1951	1951-02-14	1951-12-01
1952	1952-01-21	1952-12-18
1953	1953-02-02	1953-07-03
1954	1954-05-23	1954-08-20
1955	1955-02-05	1955-09-28
1956	1956-05-07	1956-11-28
1957	1957-03-19	1957-08-05
1958	1958-01-25	1958-11-27
1959	1959-04-13	1959-12-14
1960	1960-01-02	1960-12-17
1961	1961-01-27	1961-08-31
1962	1962-05-14	1962-07-11
1963	1963-01-28	1963-08-26
1964	1964-06-08	1964-07-22
1965	1965-05-05	1965-11-29
1966	1966-02-18	1966-10-24
1967	1967-01-23	1967-06-12
1968	1968-03-26	1968-09-10
1969	1969-05-18	1969-09-12
1970	1970-02-16	1970-12-21
1971	1971-03-13	1971-11-26
1972	1972-05-31	1972-07-27
1973	1973-04-08	1973-11-05
1974	1974-04-03	1974-11-18
1975	1975-03-21	1975-12-11
1976	1976-04-15	1976-09-04
1977	1977-02-19	1977-08-10
1978	1978-01-02	1978-12-19
1979	1979-02-16	1979-08-20
1980	1980-01-13	1980-10-22
1981	1981-01-13	1981-12-10
1982	1982-01-02	1982-12-28
1983	1983-06-18	1983-12-05
1984	1984-01-28	1984-07-04
1985	1985-03-09	1985-08-27
1986	1986-01-07	1986-12-04
1987	1987-04-26	1987-12-25
1988	1988-04-10	1988-11-30
1989	1989-04-24	1989-07-21
1991	1991-01-17	1991-09-09
1993	1993-03-16	1993-11-10
1994	1994-01-22	1994-08-11
1995	1995-01-13	1995-12-29
1996	1996-03-15	1996-11-07
1997	1997-02-20	1997-11-13
1998	1998-04-10	1998-09-02
1999	1999-01-23	1999-12-13
2000	2000-01-11	2000-08-06
2001	2001-01-08	2001-12-01
2002	2002-01-15	2002-12-28
2003	2003-02-17	2003-09-30
2004	2004-02-13	2004-10-21
2005	2005-03-28	2005-09-21
2006	2006-01-03	2006-12-20
2007	2007-04-23	2007-12-17
2008	2008-02-21	2008-12-11
2011	2011-01-06	2011-12-13
2012	2012-06-08	2012-12-14
2014	2014-04-27	2014-10-19
2015	2015-03-02	2015-12-05
2016	2016-01-10	2016-12-13
2017	2017-01-31	2017-08-09
2018	2018-02-26	2018-12-04
2019	2019-03-22	2019-07-05
2020	2020-02-25	2020-11-02
2021	2021-03-02	2021-10-04
2022	2022-02-12	2022-11-08
2023	2023-03-27	2023-11-13
2024	2024-01-15	2024-11-25
2025	2025-01-01	2025-11-20
2026	2026-02-10	2026-08-28

Every Fixed Threshold

Fixed thresholds at Westonia
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	101	21	1999	9
25 mm (0.98 in): Days with 25 mm or more rain	71	5	1917	3
50 mm (1.97 in): Days with 50 mm or more rain	16	1	1917	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

Data for Westonia 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Westonia Threshold Days by Year (ASN00012083)

Key Facts for Westonia Thresholds

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

Every Fixed Threshold

Download the Data

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