Donnybrook Threshold Days by Year

13 fixed thresholds counted per year at Donnybrook (ASN00009534): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Donnybrook Thresholds

Donnybrook: days with 10 mm (0.39 in) or more of precipitation in 116 years, most in 1926 with 57.
Donnybrook: days with 25 mm (0.98 in) or more of precipitation in 116 years, most in 1963 with 18.
Donnybrook: days with a maximum temperature at or above 30 C (86 F) in 106 years, most in 1972 with 89.
Donnybrook: days with a maximum temperature at or above 35 C (95 F) in 106 years, most in 1972 with 31.
13 fixed thresholds have at least one qualifying day at Donnybrook.

Days at or above 30 C (86 F)

106 years with a qualifying day

Days per year at Donnybrook with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 89 in 1972.

Days at or above 30 C (86 F) per year at Donnybrook
Year	Days	Decade average
1907	42	45
1908	40	45
1909	53	45
1910	68	52.8
1911	58	52.8
1912	60	52.8
1913	51	52.8
1914	51	52.8
1915	65	52.8
1916	51	52.8
1917	33	52.8
1918	46	52.8
1919	45	52.8
1920	66	52.2
1921	66	52.2
1922	44	52.2
1923	54	52.2
1924	59	52.2
1925	48	52.2
1926	49	52.2
1927	42	52.2
1928	51	52.2
1929	43	52.2
1930	65	61.1
1931	69	61.1
1932	65	61.1
1933	69	61.1
1934	58	61.1
1935	56	61.1
1936	57	61.1
1937	59	61.1
1938	49	61.1
1939	64	61.1
1940	64	62.1
1941	65	62.1
1942	66	62.1
1943	51	62.1
1944	67	62.1
1945	63	62.1
1946	51	62.1
1947	51	62.1
1948	72	62.1
1949	71	62.1
1950	73	65.1
1951	48	65.1
1952	62	65.1
1953	66	65.1
1954	63	65.1
1955	62	65.1
1956	66	65.1
1957	71	65.1
1958	83	65.1
1959	57	65.1
1960	51	58.8
1961	75	58.8
1962	74	58.8
1963	58	58.8
1964	52	58.8
1965	56	58.8
1966	54	58.8
1967	67	58.8
1968	41	58.8
1969	60	58.8
1970	73	67.3
1971	46	67.3
1972	89	67.3
1974	65	67.3
1975	59	67.3
1977	70	67.3
1978	82	67.3
1979	54	67.3
1980	56	59.4
1981	61	59.4
1982	54	59.4
1983	62	59.4
1984	58	59.4
1985	68	59.4
1986	55	59.4
1987	59	59.4
1988	74	59.4
1989	47	59.4
1990	51	61.3
1991	65	61.3
1992	55	61.3
1993	51	61.3
1994	74	61.3
1995	52	61.3
1996	60	61.3
1997	53	61.3
1998	75	61.3
1999	77	61.3
2000	57	61.7
2001	47	61.7
2002	56	61.7
2003	64	61.7
2004	74	61.7
2005	53	61.7
2006	67	61.7
2007	65	61.7
2008	63	61.7
2009	71	61.7
2010	75	72
2011	83	72
2012	66	72
2014	64	72
2026	21	21

For each year, a bar from the first to the last day at Donnybrook meeting 30 C (86 F).

First to last qualifying date each year at Donnybrook
Year	First date	Last date
1907	1907-01-10	1907-12-30
1908	1908-01-02	1908-12-31
1909	1909-01-12	1909-12-31
1910	1910-01-01	1910-12-31
1911	1911-01-01	1911-12-31
1912	1912-01-01	1912-12-29
1913	1913-01-07	1913-12-27
1914	1914-01-05	1914-12-31
1915	1915-01-01	1915-12-31
1916	1916-01-01	1916-12-30
1917	1917-01-06	1917-12-31
1918	1918-01-04	1918-12-31
1919	1919-01-03	1919-12-31
1920	1920-01-01	1920-12-19
1921	1921-01-03	1921-12-31
1922	1922-01-01	1922-12-20
1923	1923-01-07	1923-12-22
1924	1924-01-06	1924-12-31
1925	1925-01-01	1925-12-30
1926	1926-01-04	1926-12-28
1927	1927-01-01	1927-12-29
1928	1928-01-01	1928-12-30
1929	1929-01-01	1929-12-31
1930	1930-01-01	1930-12-26
1931	1931-01-01	1931-12-31
1932	1932-01-01	1932-12-31
1933	1933-01-01	1933-12-31
1934	1934-01-01	1934-12-28
1935	1935-01-05	1935-12-31
1936	1936-01-05	1936-12-28
1937	1937-01-02	1937-12-27
1938	1938-01-03	1938-12-30
1939	1939-01-04	1939-12-31
1940	1940-01-01	1940-12-23
1941	1941-01-01	1941-12-30
1942	1942-01-01	1942-12-29
1943	1943-01-03	1943-12-28
1944	1944-01-01	1944-12-31
1945	1945-01-01	1945-12-31
1946	1946-01-01	1946-12-26
1947	1947-01-01	1947-12-28
1948	1948-01-01	1948-12-30
1949	1949-01-03	1949-12-31
1950	1950-01-01	1950-12-31
1951	1951-01-07	1951-12-31
1952	1952-01-01	1952-12-31
1953	1953-01-01	1953-12-31
1954	1954-01-01	1954-12-29
1955	1955-01-03	1955-12-31
1956	1956-01-01	1956-12-27
1957	1957-01-06	1957-12-31
1958	1958-01-01	1958-12-31
1959	1959-01-01	1959-12-26
1960	1960-01-04	1960-12-26
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-28
1963	1963-01-06	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-04	1966-12-20
1967	1967-01-01	1967-12-31
1968	1968-01-03	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-12	1971-12-31
1972	1972-01-01	1972-12-30
1974	1974-01-01	1974-12-31
1975	1975-01-10	1975-12-31
1977	1977-01-01	1977-12-28
1978	1978-01-02	1978-12-30
1979	1979-01-01	1979-12-29
1980	1980-01-01	1980-12-28
1981	1981-01-02	1981-12-28
1982	1982-01-02	1982-12-28
1983	1983-01-02	1983-12-27
1984	1984-01-07	1984-12-25
1985	1985-01-02	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-03	1987-12-28
1988	1988-01-01	1988-12-31
1989	1989-01-04	1989-12-26
1990	1990-01-04	1990-12-28
1991	1991-01-06	1991-12-30
1992	1992-01-03	1992-12-29
1993	1993-01-04	1993-12-31
1994	1994-01-01	1994-12-31
1995	1995-01-01	1995-12-31
1996	1996-01-01	1996-12-31
1997	1997-01-01	1997-12-30
1998	1998-01-03	1998-12-30
1999	1999-01-02	1999-12-31
2000	2000-01-01	2000-12-31
2001	2001-01-01	2001-12-31
2002	2002-01-01	2002-12-26
2003	2003-01-01	2003-12-27
2004	2004-01-01	2004-12-31
2005	2005-01-01	2005-12-25
2006	2006-01-02	2006-12-31
2007	2007-01-01	2007-12-29
2008	2008-01-01	2008-12-31
2009	2009-01-01	2009-12-29
2010	2010-01-03	2010-12-31
2011	2011-01-04	2011-12-29
2012	2012-01-10	2012-12-28
2014	2014-01-05	2014-12-30
2026	2026-01-05	2026-09-16

Every Fixed Threshold

Fixed thresholds at Donnybrook
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	106	89	1972	21
35 C (95 F): Days	106	31	1972	9
40 C (104 F): Days	58	7	1933	1
90 F (32.2 C): Days	106	64	1972	14
100 F (37.8 C): Days	105	13	1961	3
110 F (43.3 C): Days	2	2	1933	2
0 C (32 F): Frost days (min	75	13	1931	2
20 C (68 F): Tropical nights (min	94	16	1978	3
25 C (77 F): Days with min	8	2	1961	1
10 mm (0.39 in): Days with 10 mm or more rain	116	57	1926	15
25 mm (0.98 in): Days with 25 mm or more rain	116	18	1963	5
50 mm (1.97 in): Days with 50 mm or more rain	68	5	1947	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1941	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

Data for Donnybrook 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Donnybrook Threshold Days by Year

Key Facts for Donnybrook Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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