Randwick Racecourse Threshold Days by Year

5 fixed thresholds counted per year at Randwick Racecourse (ASN00066073): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Randwick Racecourse Thresholds

Randwick Racecourse: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1950 with 61.
Randwick Racecourse: days with 25 mm (0.98 in) or more of precipitation in 72 years, most in 1950 with 26.
Randwick Racecourse: days with 50 mm (1.97 in) or more of precipitation in 70 years, most in 1950 with 10.
Randwick Racecourse: days with 100 mm (3.94 in) or more of precipitation in 37 years, most in 1998 with 4.
5 fixed thresholds have at least one qualifying day at Randwick Racecourse.

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

72 years with a qualifying day

Days per year at Randwick Racecourse with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Randwick Racecourse
Year	Days	Decade average
1937	36	29
1938	26	29
1939	25	29
1940	28	29.3
1941	20	29.3
1942	34	29.3
1943	31	29.3
1944	22	29.3
1945	34	29.3
1946	20	29.3
1947	33	29.3
1948	28	29.3
1949	43	29.3
1950	61	33.7
1951	48	33.7
1952	34	33.7
1953	28	33.7
1954	26	33.7
1955	35	33.7
1956	32	33.7
1957	17	33.7
1958	22	33.7
1959	34	33.7
1960	25	26.4
1961	22	26.4
1963	41	26.4
1964	17	26.4
1965	16	26.4
1966	29	26.4
1967	35	26.4
1968	14	26.4
1969	39	26.4
1970	32	33.9
1971	23	33.9
1973	43	33.9
1974	36	33.9
1975	35	33.9
1977	24	33.9
1978	53	33.9
1979	25	33.9
1980	23	35.9
1981	34	35.9
1982	34	35.9
1983	45	35.9
1984	48	35.9
1985	46	35.9
1986	22	35.9
1988	35	35.9
1990	47	34.9
1991	28	34.9
1992	38	34.9
1994	21	34.9
1995	38	34.9
1996	31	34.9
1997	32	34.9
1998	38	34.9
1999	41	34.9
2000	25	29.6
2001	34	29.6
2002	28	29.6
2003	36	29.6
2005	20	29.6
2006	29	29.6
2009	35	29.6
2010	30	29.7
2012	32	29.7
2014	31	29.7
2016	28	29.7
2017	29	29.7
2018	27	29.7
2019	31	29.7
2021	40	40

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

First to last qualifying date each year at Randwick Racecourse
Year	First date	Last date
1937	1937-01-06	1937-12-30
1938	1938-01-17	1938-11-01
1939	1939-01-17	1939-11-13
1940	1940-02-19	1940-12-21
1941	1941-01-03	1941-11-15
1942	1942-01-26	1942-12-31
1943	1943-01-01	1943-12-18
1944	1944-01-02	1944-12-07
1945	1945-01-12	1945-12-28
1946	1946-01-21	1946-12-14
1947	1947-01-01	1947-12-25
1948	1948-01-02	1948-12-31
1949	1949-01-10	1949-12-20
1950	1950-01-02	1950-12-09
1951	1951-01-01	1951-12-21
1952	1952-01-07	1952-12-25
1953	1953-01-06	1953-11-27
1954	1954-01-01	1954-12-17
1955	1955-01-29	1955-12-28
1956	1956-01-21	1956-12-04
1957	1957-01-04	1957-12-31
1958	1958-01-01	1958-12-19
1959	1959-01-02	1959-12-08
1960	1960-01-05	1960-12-20
1961	1961-01-03	1961-12-27
1963	1963-01-04	1963-12-24
1964	1964-03-02	1964-12-02
1965	1965-04-12	1965-10-28
1966	1966-01-17	1966-12-14
1967	1967-01-26	1967-12-28
1968	1968-01-05	1968-12-05
1969	1969-01-02	1969-12-23
1970	1970-01-02	1970-12-30
1971	1971-01-19	1971-12-15
1973	1973-01-08	1973-11-28
1974	1974-01-11	1974-12-24
1975	1975-01-06	1975-11-17
1977	1977-01-06	1977-12-26
1978	1978-01-04	1978-12-29
1979	1979-01-03	1979-11-26
1980	1980-01-01	1980-11-10
1981	1981-01-08	1981-12-13
1982	1982-01-18	1982-12-04
1983	1983-01-03	1983-12-28
1984	1984-01-02	1984-12-31
1985	1985-02-08	1985-12-28
1986	1986-01-16	1986-11-20
1988	1988-01-09	1988-12-16
1990	1990-01-10	1990-12-10
1991	1991-01-22	1991-12-31
1992	1992-01-09	1992-12-26
1994	1994-02-16	1994-12-26
1995	1995-01-02	1995-12-27
1996	1996-01-03	1996-12-07
1997	1997-01-25	1997-12-20
1998	1998-01-06	1998-12-19
1999	1999-01-20	1999-12-25
2000	2000-03-07	2000-12-01
2001	2001-01-19	2001-12-15
2002	2002-01-07	2002-12-11
2003	2003-02-22	2003-12-13
2005	2005-01-21	2005-12-03
2006	2006-01-06	2006-12-21
2009	2009-01-26	2009-12-29
2010	2010-01-03	2010-12-02
2012	2012-01-09	2012-12-26
2014	2014-02-12	2014-12-26
2016	2016-01-04	2016-12-16
2017	2017-01-06	2017-12-05
2018	2018-01-09	2018-12-21
2019	2019-01-06	2019-11-26
2021	2021-01-01	2021-12-28

Every Fixed Threshold

Fixed thresholds at Randwick Racecourse
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	72	61	1950	40
25 mm (0.98 in): Days with 25 mm or more rain	72	26	1950	9
50 mm (1.97 in): Days with 50 mm or more rain	70	10	1950	1
100 mm (3.94 in): Days with 100 mm or more rain	37	4	1998	1
200 mm (7.87 in): Days with 200 mm or more rain	8	2	1984	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

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Data for Randwick Racecourse 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Randwick Racecourse Threshold Days by Year

Key Facts for Randwick Racecourse Thresholds

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

Every Fixed Threshold

Download the Data

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