Woodburn Threshold Days by Year

4 fixed thresholds counted per year at Woodburn (ASN00009621): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Woodburn Thresholds

Woodburn: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1933 with 33.
Woodburn: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1977 with 7.
Woodburn: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1913 with 2.
Woodburn: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1913 with 1.
4 fixed thresholds have at least one qualifying day at Woodburn.

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

67 years with a qualifying day

Days per year at Woodburn with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1933.

Days with 10 mm (0.39 in) or more of precipitation per year at Woodburn
Year	Days	Decade average
1911	21	21.1
1913	24	21.1
1914	16	21.1
1915	16	21.1
1916	23	21.1
1917	29	21.1
1918	26	21.1
1919	14	21.1
1920	20	21.5
1921	18	21.5
1922	21	21.5
1923	23	21.5
1924	22	21.5
1925	26	21.5
1926	25	21.5
1927	19	21.5
1928	22	21.5
1929	19	21.5
1930	17	22.8
1931	17	22.8
1932	28	22.8
1933	33	22.8
1934	26	22.8
1935	22	22.8
1936	12	22.8
1938	19	22.8
1939	31	22.8
1940	6	16.7
1941	18	16.7
1942	19	16.7
1943	19	16.7
1944	13	16.7
1945	25	16.7
1971	23	22.2
1972	18	22.2
1973	18	22.2
1974	20	22.2
1975	18	22.2
1976	32	22.2
1977	20	22.2
1978	29	22.2
1979	22	22.2
1980	24	20.5
1981	27	20.5
1982	18	20.5
1983	21	20.5
1984	25	20.5
1985	15	20.5
1986	18	20.5
1987	16	20.5
1990	22	21
1991	15	21
1992	29	21
1994	19	21
1995	15	21
1996	23	21
1997	24	21
2000	14	14.5
2002	16	14.5
2003	13	14.5
2004	12	14.5
2005	19	14.5
2006	13	14.5
2012	18	14.5
2018	11	14.5
2020	18	19
2022	20	19

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

First to last qualifying date each year at Woodburn
Year	First date	Last date
1911	1911-03-02	1911-12-11
1913	1913-03-02	1913-12-22
1914	1914-02-18	1914-12-11
1915	1915-02-01	1915-10-21
1916	1916-02-15	1916-11-23
1917	1917-01-29	1917-09-07
1918	1918-01-20	1918-11-30
1919	1919-02-06	1919-12-10
1920	1920-02-21	1920-09-23
1921	1921-02-19	1921-12-10
1922	1922-02-23	1922-12-09
1923	1923-03-26	1923-10-03
1924	1924-05-21	1924-10-27
1925	1925-02-28	1925-12-31
1926	1926-02-05	1926-12-15
1927	1927-01-10	1927-11-02
1928	1928-01-09	1928-09-28
1929	1929-02-16	1929-11-11
1930	1930-04-05	1930-12-13
1931	1931-03-06	1931-12-16
1932	1932-03-30	1932-12-19
1933	1933-01-16	1933-12-01
1934	1934-01-17	1934-11-07
1935	1935-01-07	1935-12-01
1936	1936-01-11	1936-08-26
1938	1938-01-18	1938-11-25
1939	1939-01-19	1939-11-13
1940	1940-06-26	1940-12-03
1941	1941-03-16	1941-12-13
1942	1942-03-14	1942-12-05
1943	1943-01-31	1943-11-02
1944	1944-04-30	1944-09-29
1945	1945-03-23	1945-09-26
1971	1971-01-08	1971-12-09
1972	1972-01-06	1972-10-08
1973	1973-04-25	1973-11-14
1974	1974-01-29	1974-11-18
1975	1975-04-02	1975-11-17
1976	1976-01-07	1976-11-28
1977	1977-02-22	1977-12-23
1978	1978-01-02	1978-12-15
1979	1979-02-27	1979-12-14
1980	1980-02-11	1980-12-30
1981	1981-01-05	1981-11-29
1982	1982-01-21	1982-11-27
1983	1983-02-09	1983-12-31
1984	1984-02-18	1984-11-17
1985	1985-01-17	1985-11-30
1986	1986-02-22	1986-10-17
1987	1987-03-19	1987-11-23
1990	1990-01-10	1990-11-02
1991	1991-02-26	1991-12-25
1992	1992-01-17	1992-11-20
1994	1994-05-12	1994-11-26
1995	1995-05-13	1995-12-25
1996	1996-03-28	1996-12-13
1997	1997-02-20	1997-12-17
2000	2000-01-15	2000-09-06
2002	2002-03-23	2002-12-28
2003	2003-02-17	2003-12-19
2004	2004-01-31	2004-11-10
2005	2005-02-15	2005-12-11
2006	2006-01-13	2006-09-09
2012	2012-05-05	2012-12-06
2018	2018-01-17	2018-11-26
2020	2020-03-01	2020-11-11
2022	2022-03-20	2022-11-24

Every Fixed Threshold

Fixed thresholds at Woodburn
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	67	33	1933	20
25 mm (0.98 in): Days with 25 mm or more rain	61	7	1977	4
50 mm (1.97 in): Days with 50 mm or more rain	22	2	1913	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1913	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

Data for Woodburn 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

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

Woodburn Threshold Days by Year

Key Facts for Woodburn Thresholds

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

Every Fixed Threshold

Download the Data

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