Wungong Dam Threshold Days by Year

4 fixed thresholds counted per year at Wungong Dam (ASN00009044): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wungong Dam Thresholds

Wungong Dam: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 1955 with 68.
Wungong Dam: days with 25 mm (0.98 in) or more of precipitation in 89 years, most in 1923 with 29.
Wungong Dam: days with 50 mm (1.97 in) or more of precipitation in 76 years, most in 1934 with 7.
Wungong Dam: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1921 with 1.
4 fixed thresholds have at least one qualifying day at Wungong Dam.

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

89 years with a qualifying day

Days per year at Wungong Dam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 68 in 1955.

Days with 10 mm (0.39 in) or more of precipitation per year at Wungong Dam
Year	Days	Decade average
1914	24	46.7
1915	61	46.7
1916	41	46.7
1917	65	46.7
1918	49	46.7
1919	40	46.7
1920	47	46.3
1921	53	46.3
1922	38	46.3
1923	50	46.3
1924	48	46.3
1925	39	46.3
1927	49	46.3
1928	52	46.3
1929	41	46.3
1930	53	43.4
1931	46	43.4
1932	44	43.4
1933	44	43.4
1934	39	43.4
1936	43	43.4
1937	42	43.4
1938	36	43.4
1948	54	48
1949	42	48
1950	40	43.5
1951	46	43.5
1952	46	43.5
1953	44	43.5
1954	35	43.5
1955	68	43.5
1956	40	43.5
1957	46	43.5
1958	40	43.5
1959	30	43.5
1960	44	40.1
1961	36	40.1
1962	40	40.1
1963	45	40.1
1964	50	40.1
1966	38	40.1
1967	38	40.1
1968	45	40.1
1969	25	40.1
1970	37	35.5
1971	35	35.5
1972	29	35.5
1973	48	35.5
1974	46	35.5
1975	35	35.5
1976	32	35.5
1977	28	35.5
1978	36	35.5
1979	29	35.5
1980	38	35.9
1983	33	35.9
1984	41	35.9
1985	34	35.9
1986	37	35.9
1987	31	35.9
1988	41	35.9
1989	32	35.9
1990	36	38.3
1991	50	38.3
1992	44	38.3
1993	31	38.3
1994	26	38.3
1995	35	38.3
1996	44	38.3
1997	33	38.3
1998	38	38.3
1999	46	38.3
2000	38	34.8
2001	28	34.8
2002	33	34.8
2003	44	34.8
2004	33	34.8
2005	39	34.8
2006	27	34.8
2007	36	34.8
2008	33	34.8
2009	37	34.8
2010	17	30.6
2011	32	30.6
2012	31	30.6
2013	40	30.6
2014	33	30.6
2015	29	30.6
2016	32	30.6

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

First to last qualifying date each year at Wungong Dam
Year	First date	Last date
1914	1914-02-13	1914-11-22
1915	1915-02-26	1915-10-21
1916	1916-01-29	1916-11-23
1917	1917-02-10	1917-12-20
1918	1918-03-27	1918-10-29
1919	1919-03-29	1919-12-10
1920	1920-03-29	1920-10-10
1921	1921-03-22	1921-12-14
1922	1922-04-27	1922-12-08
1923	1923-01-20	1923-12-16
1924	1924-01-15	1924-11-10
1925	1925-01-24	1925-12-09
1927	1927-01-12	1927-10-29
1928	1928-01-09	1928-11-02
1929	1929-02-16	1929-12-08
1930	1930-03-02	1930-12-13
1931	1931-04-09	1931-10-07
1932	1932-04-06	1932-10-29
1933	1933-01-16	1933-10-19
1934	1934-01-04	1934-11-06
1936	1936-04-15	1936-10-02
1937	1937-02-11	1937-10-21
1938	1938-03-13	1938-11-01
1948	1948-03-30	1948-12-24
1949	1949-03-12	1949-11-16
1950	1950-05-05	1950-11-09
1951	1951-02-22	1951-12-05
1952	1952-01-24	1952-12-18
1953	1953-02-02	1953-11-16
1954	1954-01-15	1954-11-11
1955	1955-02-15	1955-12-14
1956	1956-03-04	1956-11-29
1957	1957-01-20	1957-10-20
1958	1958-04-18	1958-12-21
1959	1959-04-12	1959-12-31
1960	1960-01-01	1960-10-15
1961	1961-03-12	1961-12-16
1962	1962-05-12	1962-12-06
1963	1963-02-20	1963-10-17
1964	1964-04-01	1964-12-19
1966	1966-04-20	1966-12-27
1967	1967-04-15	1967-12-10
1968	1968-01-08	1968-11-18
1969	1969-03-19	1969-11-03
1970	1970-02-07	1970-11-03
1971	1971-03-27	1971-10-19
1972	1972-04-20	1972-10-28
1973	1973-04-25	1973-10-24
1974	1974-04-03	1974-11-14
1975	1975-04-17	1975-11-15
1976	1976-01-07	1976-11-28
1977	1977-05-16	1977-10-30
1978	1978-02-24	1978-10-02
1979	1979-03-15	1979-11-13
1980	1980-02-11	1980-12-31
1983	1983-05-03	1983-12-31
1984	1984-04-11	1984-12-28
1985	1985-04-09	1985-11-09
1986	1986-02-22	1986-11-09
1987	1987-03-17	1987-12-24
1988	1988-03-24	1988-11-07
1989	1989-01-26	1989-10-18
1990	1990-01-10	1990-10-30
1991	1991-02-26	1991-12-26
1992	1992-02-09	1992-11-20
1993	1993-02-06	1993-10-27
1994	1994-05-23	1994-09-30
1995	1995-05-10	1995-12-28
1996	1996-01-30	1996-12-12
1997	1997-03-16	1997-11-22
1998	1998-03-10	1998-11-18
1999	1999-01-23	1999-12-20
2000	2000-01-15	2000-09-06
2001	2001-04-23	2001-11-19
2002	2002-04-09	2002-11-01
2003	2003-03-09	2003-11-25
2004	2004-05-08	2004-11-10
2005	2005-03-28	2005-11-05
2006	2006-02-07	2006-11-29
2007	2007-01-03	2007-12-06
2008	2008-02-08	2008-12-21
2009	2009-02-26	2009-11-19
2010	2010-03-23	2010-10-21
2011	2011-01-06	2011-12-13
2012	2012-01-20	2012-11-29
2013	2013-01-07	2013-11-30
2014	2014-03-30	2014-11-27
2015	2015-02-03	2015-12-06
2016	2016-01-31	2016-10-19

Every Fixed Threshold

Fixed thresholds at Wungong Dam
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	89	68	1955	32
25 mm (0.98 in): Days with 25 mm or more rain	89	29	1923	7
50 mm (1.97 in): Days with 50 mm or more rain	76	7	1934	2
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1921	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

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Data for Wungong Dam 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Wungong Dam Threshold Days by Year

Key Facts for Wungong Dam Thresholds

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

Every Fixed Threshold

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