Wollongong Post Office Threshold Days by Year (ASN00068069)

5 fixed thresholds counted per year at Wollongong Post Office (ASN00068069): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wollongong Post Office Thresholds

Wollongong Post Office: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1929 with 44.
Wollongong Post Office: days with 25 mm (0.98 in) or more of precipitation in 75 years, most in 1934 with 24.
Wollongong Post Office: days with 50 mm (1.97 in) or more of precipitation in 72 years, most in 1925 with 10.
Wollongong Post Office: days with 100 mm (3.94 in) or more of precipitation in 43 years, most in 1914 with 5.
5 fixed thresholds have at least one qualifying day at Wollongong Post Office.

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

75 years with a qualifying day

Days per year at Wollongong Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1929.

Days with 10 mm (0.39 in) or more of precipitation per year at Wollongong Post Office
Year	Days	Decade average
1871	37	30.3
1872	30	30.3
1873	25	30.3
1876	22	30.3
1877	30	30.3
1879	38	30.3
1880	25	24
1881	30	24
1882	18	24
1883	31	24
1884	23	24
1885	18	24
1886	21	24
1888	22	24
1889	28	24
1892	40	32.5
1893	37	32.5
1894	33	32.5
1895	21	32.5
1896	31	32.5
1897	32	32.5
1898	30	32.5
1899	36	32.5
1900	33	26.7
1901	27	26.7
1902	27	26.7
1903	24	26.7
1904	34	26.7
1905	22	26.7
1906	21	26.7
1907	23	26.7
1908	27	26.7
1909	29	26.7
1910	28	33.7
1911	33	33.7
1912	35	33.7
1913	37	33.7
1914	34	33.7
1915	22	33.7
1916	35	33.7
1917	39	33.7
1918	32	33.7
1919	42	33.7
1920	29	33.1
1921	37	33.1
1923	34	33.1
1924	27	33.1
1925	34	33.1
1926	34	33.1
1927	28	33.1
1928	31	33.1
1929	44	33.1
1930	33	27.5
1931	26	27.5
1932	28	27.5
1933	29	27.5
1934	40	27.5
1935	21	27.5
1936	26	27.5
1937	29	27.5
1938	23	27.5
1939	20	27.5
1940	20	24.8
1941	18	24.8
1942	20	24.8
1943	30	24.8
1944	17	24.8
1945	24	24.8
1946	28	24.8
1947	33	24.8
1948	22	24.8
1949	36	24.8
1951	29	27
1952	25	27
2001	34	34

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

First to last qualifying date each year at Wollongong Post Office
Year	First date	Last date
1871	1871-01-09	1871-11-16
1872	1872-01-01	1872-12-16
1873	1873-01-12	1873-11-29
1876	1876-01-04	1876-11-25
1877	1877-01-11	1877-12-21
1879	1879-01-12	1879-12-29
1880	1880-01-18	1880-11-09
1881	1881-01-12	1881-12-23
1882	1882-04-03	1882-12-11
1883	1883-01-05	1883-12-25
1884	1884-01-18	1884-11-30
1885	1885-01-13	1885-12-25
1886	1886-01-04	1886-12-14
1888	1888-02-10	1888-12-17
1889	1889-01-04	1889-12-19
1892	1892-01-11	1892-12-18
1893	1893-01-01	1893-12-15
1894	1894-01-06	1894-10-27
1895	1895-01-09	1895-12-11
1896	1896-01-16	1896-12-16
1897	1897-01-10	1897-12-20
1898	1898-01-13	1898-12-31
1899	1899-01-19	1899-12-28
1900	1900-01-07	1900-12-06
1901	1901-01-01	1901-10-28
1902	1902-01-06	1902-12-18
1903	1903-01-27	1903-12-24
1904	1904-01-04	1904-10-14
1905	1905-01-17	1905-12-01
1906	1906-01-01	1906-12-24
1907	1907-01-14	1907-12-18
1908	1908-01-10	1908-11-23
1909	1909-01-18	1909-12-25
1910	1910-01-12	1910-12-19
1911	1911-01-02	1911-12-05
1912	1912-02-09	1912-12-13
1913	1913-02-17	1913-11-13
1914	1914-01-20	1914-12-30
1915	1915-01-09	1915-12-30
1916	1916-01-29	1916-12-21
1917	1917-01-11	1917-12-13
1918	1918-01-11	1918-11-29
1919	1919-01-15	1919-12-31
1920	1920-01-04	1920-12-13
1921	1921-01-04	1921-12-31
1923	1923-01-23	1923-12-27
1924	1924-01-21	1924-12-28
1925	1925-01-15	1925-12-30
1926	1926-01-05	1926-12-30
1927	1927-01-07	1927-12-28
1928	1928-01-06	1928-12-09
1929	1929-01-26	1929-12-31
1930	1930-01-11	1930-12-30
1931	1931-02-15	1931-12-23
1932	1932-01-04	1932-12-26
1933	1933-01-05	1933-12-23
1934	1934-01-07	1934-11-30
1935	1935-01-06	1935-12-26
1936	1936-01-05	1936-12-28
1937	1937-01-04	1937-12-30
1938	1938-01-17	1938-11-02
1939	1939-01-17	1939-12-09
1940	1940-01-07	1940-12-21
1941	1941-01-01	1941-12-30
1942	1942-02-14	1942-12-12
1943	1943-01-04	1943-12-08
1944	1944-01-11	1944-12-07
1945	1945-01-12	1945-12-28
1946	1946-01-19	1946-12-29
1947	1947-01-04	1947-12-25
1948	1948-01-01	1948-12-31
1949	1949-01-10	1949-12-20
1951	1951-01-14	1951-09-26
1952	1952-03-22	1952-12-31
2001	2001-01-18	2001-12-15

Every Fixed Threshold

Fixed thresholds at Wollongong Post Office
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	75	44	1929	34
25 mm (0.98 in): Days with 25 mm or more rain	75	24	1934	8
50 mm (1.97 in): Days with 50 mm or more rain	72	10	1925	2
100 mm (3.94 in): Days with 100 mm or more rain	43	5	1914	1
200 mm (7.87 in): Days with 200 mm or more rain	11	2	1914	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1871.

Download the Data

Data for Wollongong Post Office 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).

Wollongong Post Office Threshold Days by Year (ASN00068069)

Key Facts for Wollongong Post Office Thresholds

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

Every Fixed Threshold

Download the Data

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