Dunbar Station Threshold Days by Year

5 fixed thresholds counted per year at Dunbar Station (ASN00029014): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dunbar Station Thresholds

Dunbar Station: days with 10 mm (0.39 in) or more of precipitation in 92 years, most in 1974 with 63.
Dunbar Station: days with 25 mm (0.98 in) or more of precipitation in 92 years, most in 1973 with 30.
Dunbar Station: days with 50 mm (1.97 in) or more of precipitation in 88 years, most in 1974 with 18.
Dunbar Station: days with 100 mm (3.94 in) or more of precipitation in 36 years, most in 1959 with 4.
5 fixed thresholds have at least one qualifying day at Dunbar Station.

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

92 years with a qualifying day

Days per year at Dunbar Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 63 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Dunbar Station
Year	Days	Decade average
1923	10	25.2
1924	33	25.2
1925	31	25.2
1926	23	25.2
1929	29	25.2
1930	40	26.4
1931	17	26.4
1932	22	26.4
1933	31	26.4
1934	24	26.4
1935	19	26.4
1936	38	26.4
1937	25	26.4
1938	22	26.4
1940	38	31.2
1942	26	31.2
1943	31	31.2
1944	32	31.2
1945	36	31.2
1946	26	31.2
1947	31	31.2
1948	19	31.2
1949	42	31.2
1950	55	29.4
1951	26	29.4
1952	17	29.4
1953	23	29.4
1954	39	29.4
1955	38	29.4
1956	33	29.4
1957	19	29.4
1958	21	29.4
1959	23	29.4
1960	18	26.7
1961	15	26.7
1962	30	26.7
1963	42	26.7
1964	38	26.7
1965	23	26.7
1966	17	26.7
1967	32	26.7
1968	25	26.7
1969	27	26.7
1971	32	40.7
1972	34	40.7
1973	42	40.7
1974	63	40.7
1975	55	40.7
1976	40	40.7
1977	35	40.7
1978	24	40.7
1979	41	40.7
1980	24	29.9
1981	43	29.9
1982	35	29.9
1983	20	29.9
1984	37	29.9
1985	29	29.9
1986	20	29.9
1987	31	29.9
1988	23	29.9
1989	37	29.9
1990	24	31.3
1991	37	31.3
1992	16	31.3
1993	27	31.3
1994	30	31.3
1995	26	31.3
1996	35	31.3
1997	32	31.3
1998	42	31.3
1999	44	31.3
2000	50	31.8
2001	29	31.8
2002	20	31.8
2003	24	31.8
2004	31	31.8
2005	19	31.8
2006	40	31.8
2007	38	31.8
2008	41	31.8
2009	26	31.8
2013	32	29.5
2015	30	29.5
2016	22	29.5
2017	36	29.5
2018	35	29.5
2019	22	29.5
2020	30	36.3
2021	34	36.3
2022	35	36.3
2025	46	36.3

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

First to last qualifying date each year at Dunbar Station
Year	First date	Last date
1923	1923-01-01	1923-12-07
1924	1924-01-02	1924-12-22
1925	1925-01-05	1925-12-23
1926	1926-01-01	1926-12-31
1929	1929-01-05	1929-12-29
1930	1930-01-02	1930-12-21
1931	1931-01-13	1931-12-27
1932	1932-01-18	1932-12-29
1933	1933-01-02	1933-12-30
1934	1934-01-01	1934-11-21
1935	1935-01-04	1935-05-25
1936	1936-01-04	1936-12-30
1937	1937-01-02	1937-12-30
1938	1938-01-01	1938-12-21
1940	1940-01-09	1940-12-31
1942	1942-01-01	1942-12-27
1943	1943-01-02	1943-12-28
1944	1944-01-04	1944-12-25
1945	1945-01-09	1945-12-24
1946	1946-01-09	1946-12-27
1947	1947-01-02	1947-12-27
1948	1948-01-02	1948-12-26
1949	1949-01-02	1949-12-27
1950	1950-01-04	1950-12-21
1951	1951-01-01	1951-11-30
1952	1952-01-12	1952-12-27
1953	1953-01-02	1953-12-11
1954	1954-01-02	1954-12-19
1955	1955-01-02	1955-11-28
1956	1956-01-12	1956-12-31
1957	1957-02-01	1957-12-30
1958	1958-01-02	1958-12-30
1959	1959-01-02	1959-12-28
1960	1960-01-16	1960-12-31
1961	1961-01-03	1961-12-24
1962	1962-01-02	1962-12-31
1963	1963-01-05	1963-12-25
1964	1964-01-01	1964-12-30
1965	1965-01-06	1965-12-21
1966	1966-01-08	1966-11-17
1967	1967-01-02	1967-12-06
1968	1968-01-04	1968-12-20
1969	1969-01-03	1969-12-28
1971	1971-01-07	1971-12-24
1972	1972-01-06	1972-12-16
1973	1973-01-05	1973-12-28
1974	1974-01-04	1974-12-31
1975	1975-01-01	1975-12-29
1976	1976-01-04	1976-12-20
1977	1977-01-05	1977-12-23
1978	1978-01-05	1978-12-19
1979	1979-01-01	1979-12-30
1980	1980-01-01	1980-12-30
1981	1981-01-05	1981-12-31
1982	1982-01-05	1982-12-26
1983	1983-01-01	1983-12-26
1984	1984-01-02	1984-12-21
1985	1985-01-16	1985-12-08
1986	1986-01-01	1986-12-24
1987	1987-01-03	1987-12-27
1988	1988-01-14	1988-12-30
1989	1989-01-01	1989-12-28
1990	1990-01-13	1990-12-26
1991	1991-01-01	1991-12-21
1992	1992-01-08	1992-12-26
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-29
1995	1995-01-09	1995-12-07
1996	1996-01-03	1996-12-30
1997	1997-01-03	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-02	1999-12-25
2000	2000-01-01	2000-12-31
2001	2001-01-01	2001-12-19
2002	2002-01-04	2002-12-29
2003	2003-01-11	2003-12-30
2004	2004-01-05	2004-12-31
2005	2005-01-01	2005-11-20
2006	2006-01-08	2006-12-28
2007	2007-01-06	2007-12-30
2008	2008-01-06	2008-12-29
2009	2009-01-05	2009-11-23
2013	2013-01-17	2013-12-14
2015	2015-01-03	2015-12-30
2016	2016-01-01	2016-12-17
2017	2017-01-02	2017-12-01
2018	2018-01-04	2018-12-30
2019	2019-01-11	2019-12-16
2020	2020-01-09	2020-12-31
2021	2021-01-01	2021-12-29
2022	2022-01-03	2022-12-31
2025	2025-01-11	2025-12-30

Every Fixed Threshold

Fixed thresholds at Dunbar Station
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	92	63	1974	46
25 mm (0.98 in): Days with 25 mm or more rain	92	30	1973	23
50 mm (1.97 in): Days with 50 mm or more rain	88	18	1974	9
100 mm (3.94 in): Days with 100 mm or more rain	36	4	1959	2
200 mm (7.87 in): Days with 200 mm or more rain	5	3	1942	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

Download the Data

Data for Dunbar Station 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).

Dunbar Station Threshold Days by Year

Key Facts for Dunbar Station Thresholds

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

Every Fixed Threshold

Download the Data

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