Mornington Mills Threshold Days by Year

4 fixed thresholds counted per year at Mornington Mills (ASN00009580): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mornington Mills Thresholds

Mornington Mills: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1926 with 62.
Mornington Mills: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1926 with 28.
Mornington Mills: days with 50 mm (1.97 in) or more of precipitation in 40 years, most in 1935 with 5.
Mornington Mills: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1945 with 3.
4 fixed thresholds have at least one qualifying day at Mornington Mills.

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

47 years with a qualifying day

Days per year at Mornington Mills with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 62 in 1926.

Days with 10 mm (0.39 in) or more of precipitation per year at Mornington Mills
Year	Days	Decade average
1913	49	46.4
1914	27	46.4
1915	51	46.4
1916	41	46.4
1917	61	46.4
1918	50	46.4
1919	46	46.4
1920	42	44.5
1921	49	44.5
1922	39	44.5
1923	48	44.5
1924	48	44.5
1925	31	44.5
1926	62	44.5
1927	48	44.5
1928	46	44.5
1929	32	44.5
1930	46	42.5
1931	45	42.5
1932	42	42.5
1933	41	42.5
1934	36	42.5
1935	45	42.5
1937	36	42.5
1939	49	42.5
1940	30	42.9
1941	53	42.9
1942	49	42.9
1943	33	42.9
1944	33	42.9
1945	58	42.9
1946	44	42.9
1947	43	42.9
1952	32	39.8
1953	38	39.8
1954	32	39.8
1955	60	39.8
1956	41	39.8
1957	44	39.8
1958	37	39.8
1959	34	39.8
1960	36	47.7
1961	48	47.7
1962	36	47.7
1963	61	47.7
1964	57	47.7
1965	48	47.7

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

First to last qualifying date each year at Mornington Mills
Year	First date	Last date
1913	1913-03-16	1913-12-21
1914	1914-02-17	1914-12-12
1915	1915-02-04	1915-10-20
1916	1916-04-16	1916-11-23
1917	1917-02-10	1917-12-21
1918	1918-01-20	1918-11-27
1919	1919-01-17	1919-11-25
1920	1920-03-29	1920-10-10
1921	1921-03-22	1921-11-12
1922	1922-02-15	1922-12-07
1923	1923-01-18	1923-10-27
1924	1924-02-03	1924-11-10
1925	1925-03-03	1925-10-28
1926	1926-02-24	1926-12-14
1927	1927-03-09	1927-10-24
1928	1928-01-08	1928-11-02
1929	1929-04-09	1929-10-06
1930	1930-04-15	1930-11-03
1931	1931-03-05	1931-10-15
1932	1932-03-28	1932-11-09
1933	1933-01-17	1933-10-19
1934	1934-01-03	1934-10-28
1935	1935-01-07	1935-10-26
1937	1937-04-19	1937-12-05
1939	1939-04-09	1939-11-27
1940	1940-02-15	1940-12-06
1941	1941-02-27	1941-11-17
1942	1942-03-01	1942-12-02
1943	1943-01-31	1943-12-08
1944	1944-01-15	1944-12-15
1945	1945-03-26	1945-12-25
1946	1946-04-20	1946-12-27
1947	1947-04-08	1947-10-27
1952	1952-02-13	1952-11-05
1953	1953-02-02	1953-11-23
1954	1954-04-09	1954-11-19
1955	1955-02-15	1955-12-14
1956	1956-03-05	1956-11-29
1957	1957-03-19	1957-10-20
1958	1958-04-29	1958-11-08
1959	1959-04-12	1959-12-31
1960	1960-01-01	1960-10-15
1961	1961-01-26	1961-12-16
1962	1962-05-12	1962-12-06
1963	1963-04-19	1963-11-27
1964	1964-04-11	1964-12-19
1965	1965-03-26	1965-12-20

Every Fixed Threshold

Fixed thresholds at Mornington Mills
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	47	62	1926	48
25 mm (0.98 in): Days with 25 mm or more rain	47	28	1926	11
50 mm (1.97 in): Days with 50 mm or more rain	40	5	1935	1
100 mm (3.94 in): Days with 100 mm or more rain	4	3	1945	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

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Data for Mornington Mills 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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

Mornington Mills Threshold Days by Year

Key Facts for Mornington Mills Thresholds

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

Every Fixed Threshold

Download the Data

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