Coffs Harbour Threshold Days by Year

5 fixed thresholds counted per year at Coffs Harbour (ASN00059010): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coffs Harbour Thresholds

Coffs Harbour: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1925 with 58.
Coffs Harbour: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1921 with 33.
Coffs Harbour: days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1921 with 14.
Coffs Harbour: days with 100 mm (3.94 in) or more of precipitation in 50 years, most in 1921 with 5.
5 fixed thresholds have at least one qualifying day at Coffs Harbour.

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

60 years with a qualifying day

Days per year at Coffs Harbour with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 58 in 1925.

Days with 10 mm (0.39 in) or more of precipitation per year at Coffs Harbour
Year	Days	Decade average
1901	45	37.5
1902	17	37.5
1905	43	37.5
1906	43	37.5
1908	41	37.5
1909	36	37.5
1910	50	39.1
1911	41	39.1
1912	28	39.1
1913	43	39.1
1914	57	39.1
1915	23	39.1
1916	36	39.1
1917	41	39.1
1918	39	39.1
1919	33	39.1
1920	50	44.2
1921	52	44.2
1922	38	44.2
1923	42	44.2
1924	41	44.2
1925	58	44.2
1926	33	44.2
1927	42	44.2
1928	45	44.2
1929	41	44.2
1930	47	40.8
1931	42	40.8
1932	31	40.8
1933	42	40.8
1934	48	40.8
1935	36	40.8
1936	34	40.8
1937	52	40.8
1938	38	40.8
1939	38	40.8
1940	24	32.2
1941	27	32.2
1942	30	32.2
1943	49	32.2
1944	32	32.2
1945	35	32.2
1946	24	32.2
1947	36	32.2
1948	29	32.2
1949	36	32.2
1950	49	39
1951	38	39
1952	27	39
1953	26	39
1954	53	39
1955	41	39
1956	37	39
1957	28	39
1958	43	39
1959	48	39
1960	31	35.8
1961	36	35.8
1963	46	35.8
1964	30	35.8

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

First to last qualifying date each year at Coffs Harbour
Year	First date	Last date
1901	1901-01-22	1901-12-06
1902	1902-01-03	1902-12-09
1905	1905-01-16	1905-12-31
1906	1906-01-01	1906-12-29
1908	1908-01-11	1908-12-28
1909	1909-01-09	1909-12-27
1910	1910-01-02	1910-12-27
1911	1911-01-03	1911-12-02
1912	1912-01-06	1912-12-21
1913	1913-01-07	1913-12-20
1914	1914-01-13	1914-12-29
1915	1915-01-02	1915-12-16
1916	1916-01-12	1916-12-24
1917	1917-01-10	1917-12-29
1918	1918-01-02	1918-12-18
1919	1919-01-20	1919-12-30
1920	1920-01-01	1920-12-29
1921	1921-01-06	1921-12-31
1922	1922-01-02	1922-12-13
1923	1923-01-06	1923-12-26
1924	1924-01-22	1924-12-30
1925	1925-01-05	1925-12-31
1926	1926-01-01	1926-12-23
1927	1927-01-10	1927-12-29
1928	1928-01-09	1928-12-26
1929	1929-01-21	1929-12-30
1930	1930-01-10	1930-12-29
1931	1931-01-09	1931-12-23
1932	1932-01-06	1932-12-17
1933	1933-01-16	1933-12-28
1934	1934-01-04	1934-12-26
1935	1935-01-07	1935-12-26
1936	1936-01-06	1936-12-29
1937	1937-01-04	1937-12-16
1938	1938-01-15	1938-12-22
1939	1939-01-02	1939-12-26
1940	1940-01-08	1940-12-21
1941	1941-01-09	1941-12-30
1942	1942-01-19	1942-12-31
1943	1943-01-01	1943-12-30
1944	1944-01-01	1944-12-26
1945	1945-01-01	1945-12-29
1946	1946-01-08	1946-12-04
1947	1947-01-04	1947-12-19
1948	1948-01-01	1948-12-18
1949	1949-01-05	1949-12-15
1950	1950-01-03	1950-11-23
1951	1951-01-01	1951-12-10
1952	1952-02-19	1952-12-31
1953	1953-01-10	1953-12-24
1954	1954-01-08	1954-12-18
1955	1955-01-05	1955-12-29
1956	1956-01-01	1956-12-27
1957	1957-01-09	1957-12-10
1958	1958-01-01	1958-12-30
1959	1959-01-03	1959-12-28
1960	1960-01-05	1960-12-07
1961	1961-01-15	1961-12-20
1963	1963-01-01	1963-12-31
1964	1964-01-13	1964-12-30

Every Fixed Threshold

Fixed thresholds at Coffs Harbour
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	60	58	1925	30
25 mm (0.98 in): Days with 25 mm or more rain	60	33	1921	10
50 mm (1.97 in): Days with 50 mm or more rain	60	14	1921	7
100 mm (3.94 in): Days with 100 mm or more rain	50	5	1921	2
200 mm (7.87 in): Days with 200 mm or more rain	7	2	1940	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

Data for Coffs Harbour 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).

Coffs Harbour Threshold Days by Year

Key Facts for Coffs Harbour Thresholds

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

Every Fixed Threshold

Download the Data

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