Manly Town Hall Threshold Days by Year

4 fixed thresholds counted per year at Manly Town Hall (ASN00066035): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Manly Town Hall Thresholds

Manly Town Hall: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1950 with 61.
Manly Town Hall: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1955 with 24.
Manly Town Hall: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 1929 with 11.
Manly Town Hall: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1929 with 2.
4 fixed thresholds have at least one qualifying day at Manly Town Hall.

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

48 years with a qualifying day

Days per year at Manly Town Hall 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 Manly Town Hall
Year	Days	Decade average
1915	31	34.8
1916	35	34.8
1917	40	34.8
1918	33	34.8
1919	35	34.8
1920	25	27.8
1921	32	27.8
1922	21	27.8
1923	26	27.8
1924	32	27.8
1926	20	27.8
1927	28	27.8
1928	29	27.8
1929	37	27.8
1930	36	34.2
1931	34	34.2
1932	35	34.2
1933	29	34.2
1934	57	34.2
1935	27	34.2
1936	23	34.2
1937	40	34.2
1938	33	34.2
1939	28	34.2
1940	30	28.6
1941	21	28.6
1942	35	28.6
1943	30	28.6
1944	21	28.6
1945	32	28.6
1946	20	28.6
1947	31	28.6
1948	25	28.6
1949	41	28.6
1950	61	35.6
1951	38	35.6
1952	38	35.6
1953	29	35.6
1954	27	35.6
1955	38	35.6
1956	37	35.6
1957	19	35.6
1958	32	35.6
1959	37	35.6
1960	35	37
1961	32	37
1962	35	37
1963	46	37

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

First to last qualifying date each year at Manly Town Hall
Year	First date	Last date
1915	1915-01-09	1915-12-18
1916	1916-01-29	1916-12-14
1917	1917-01-03	1917-12-09
1918	1918-01-01	1918-12-28
1919	1919-02-25	1919-12-29
1920	1920-01-04	1920-11-11
1921	1921-01-04	1921-12-31
1922	1922-01-02	1922-12-07
1923	1923-01-26	1923-12-27
1924	1924-01-21	1924-12-29
1926	1926-01-20	1926-12-29
1927	1927-01-10	1927-12-29
1928	1928-01-06	1928-12-07
1929	1929-02-05	1929-12-12
1930	1930-01-01	1930-12-30
1931	1931-02-19	1931-12-23
1932	1932-02-15	1932-12-24
1933	1933-01-05	1933-11-22
1934	1934-01-06	1934-12-20
1935	1935-01-06	1935-12-05
1936	1936-01-05	1936-12-27
1937	1937-01-09	1937-12-30
1938	1938-01-17	1938-11-19
1939	1939-01-05	1939-11-22
1940	1940-04-03	1940-12-21
1941	1941-01-04	1941-12-21
1942	1942-03-18	1942-12-31
1943	1943-01-04	1943-12-18
1944	1944-01-01	1944-10-17
1945	1945-01-12	1945-12-28
1946	1946-01-21	1946-12-06
1947	1947-01-07	1947-12-25
1948	1948-01-02	1948-12-31
1949	1949-01-01	1949-12-20
1950	1950-01-02	1950-12-09
1951	1951-01-14	1951-12-21
1952	1952-01-06	1952-11-13
1953	1953-01-06	1953-11-27
1954	1954-01-01	1954-12-19
1955	1955-01-23	1955-12-26
1956	1956-01-12	1956-11-06
1957	1957-01-23	1957-12-31
1958	1958-01-17	1958-12-20
1959	1959-01-05	1959-12-01
1960	1960-01-05	1960-12-19
1961	1961-01-03	1961-12-27
1962	1962-01-01	1962-12-25
1963	1963-01-04	1963-11-15

Every Fixed Threshold

Fixed thresholds at Manly Town Hall
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	48	61	1950	46
25 mm (0.98 in): Days with 25 mm or more rain	48	24	1955	20
50 mm (1.97 in): Days with 50 mm or more rain	45	11	1929	6
100 mm (3.94 in): Days with 100 mm or more rain	19	2	1929	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

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Data for Manly Town Hall 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).

Manly Town Hall Threshold Days by Year

Key Facts for Manly Town Hall Thresholds

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

Every Fixed Threshold

Download the Data

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