Boscabel Threshold Days by Year (ASN00010520)

4 fixed thresholds counted per year at Boscabel (ASN00010520): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boscabel Thresholds

Boscabel: days with 10 mm (0.39 in) or more of precipitation in 95 years, most in 1939 with 29.
Boscabel: days with 25 mm (0.98 in) or more of precipitation in 77 years, most in 1917 with 5.
Boscabel: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1982 with 2.
Boscabel: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1982 with 2.
4 fixed thresholds have at least one qualifying day at Boscabel.

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

95 years with a qualifying day

Days per year at Boscabel with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1939.

Days with 10 mm (0.39 in) or more of precipitation per year at Boscabel
Year	Days	Decade average
1916	12	17.5
1917	27	17.5
1918	17	17.5
1919	14	17.5
1920	15	15.6
1921	16	15.6
1922	13	15.6
1923	21	15.6
1924	15	15.6
1925	12	15.6
1926	26	15.6
1927	15	15.6
1928	13	15.6
1929	10	15.6
1930	13	16.8
1931	17	16.8
1932	18	16.8
1933	17	16.8
1934	15	16.8
1935	17	16.8
1936	9	16.8
1937	22	16.8
1938	11	16.8
1939	29	16.8
1940	5	15.9
1941	12	15.9
1942	20	15.9
1943	21	15.9
1944	10	15.9
1945	22	15.9
1946	22	15.9
1947	20	15.9
1948	11	15.9
1961	11	15.7
1962	11	15.7
1963	19	15.7
1964	19	15.7
1965	24	15.7
1966	20	15.7
1967	14	15.7
1968	12	15.7
1969	11	15.7
1970	15	14.1
1971	14	14.1
1972	11	14.1
1973	15	14.1
1974	25	14.1
1975	14	14.1
1976	15	14.1
1977	13	14.1
1978	13	14.1
1979	6	14.1
1980	17	14.2
1981	14	14.2
1982	5	14.2
1983	27	14.2
1984	15	14.2
1985	11	14.2
1986	9	14.2
1987	10	14.2
1988	17	14.2
1989	17	14.2
1990	14	14.8
1991	17	14.8
1992	16	14.8
1993	9	14.8
1994	11	14.8
1995	18	14.8
1996	17	14.8
1999	16	14.8
2000	7	11.4
2001	10	11.4
2002	9	11.4
2003	13	11.4
2004	13	11.4
2005	13	11.4
2006	12	11.4
2007	13	11.4
2008	13	11.4
2010	10	13.8
2011	17	13.8
2013	15	13.8
2014	14	13.8
2015	13	13.8
2016	21	13.8
2017	11	13.8
2018	12	13.8
2019	11	13.8
2020	10	10.6
2021	14	10.6
2022	14	10.6
2023	9	10.6
2024	10	10.6
2025	9	10.6
2026	8	10.6

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

First to last qualifying date each year at Boscabel
Year	First date	Last date
1916	1916-02-15	1916-10-07
1917	1917-02-10	1917-10-01
1918	1918-01-26	1918-09-16
1919	1919-04-16	1919-09-02
1920	1920-03-30	1920-08-30
1921	1921-02-19	1921-12-09
1922	1922-03-02	1922-09-24
1923	1923-01-20	1923-10-03
1924	1924-05-15	1924-10-27
1925	1925-03-04	1925-10-11
1926	1926-02-05	1926-12-23
1927	1927-03-13	1927-10-07
1928	1928-01-09	1928-09-29
1929	1929-02-07	1929-08-14
1930	1930-05-28	1930-09-30
1931	1931-03-06	1931-12-16
1932	1932-04-08	1932-12-19
1933	1933-03-15	1933-10-17
1934	1934-03-09	1934-09-11
1935	1935-04-02	1935-10-19
1936	1936-04-15	1936-12-28
1937	1937-03-03	1937-11-25
1938	1938-03-16	1938-10-07
1939	1939-01-19	1939-11-02
1940	1940-06-26	1940-12-03
1941	1941-04-27	1941-12-13
1942	1942-03-13	1942-12-02
1943	1943-01-31	1943-12-08
1944	1944-05-18	1944-08-29
1945	1945-03-26	1945-11-13
1946	1946-04-20	1946-12-22
1947	1947-04-07	1947-10-26
1948	1948-04-30	1948-12-24
1961	1961-01-26	1961-08-31
1962	1962-05-13	1962-10-03
1963	1963-03-15	1963-10-30
1964	1964-04-01	1964-12-18
1965	1965-03-25	1965-12-20
1966	1966-04-20	1966-12-27
1967	1967-02-03	1967-12-22
1968	1968-01-27	1968-09-10
1969	1969-03-13	1969-11-04
1970	1970-02-05	1970-12-30
1971	1971-01-30	1971-11-23
1972	1972-04-20	1972-09-11
1973	1973-01-07	1973-09-10
1974	1974-02-03	1974-11-18
1975	1975-03-08	1975-11-17
1976	1976-01-07	1976-11-11
1977	1977-05-16	1977-11-24
1978	1978-01-08	1978-11-03
1979	1979-05-21	1979-11-12
1980	1980-02-11	1980-12-31
1981	1981-02-18	1981-11-26
1982	1982-01-21	1982-11-27
1983	1983-02-15	1983-12-31
1984	1984-04-30	1984-11-17
1985	1985-02-09	1985-08-19
1986	1986-02-22	1986-09-11
1987	1987-04-08	1987-12-24
1988	1988-03-24	1988-12-03
1989	1989-01-14	1989-10-03
1990	1990-01-29	1990-09-17
1991	1991-02-26	1991-12-26
1992	1992-03-19	1992-11-19
1993	1993-02-06	1993-11-12
1994	1994-05-12	1994-10-14
1995	1995-01-27	1995-12-29
1996	1996-05-31	1996-10-22
1999	1999-05-06	1999-12-20
2000	2000-01-22	2000-09-06
2001	2001-05-06	2001-12-04
2002	2002-04-17	2002-10-18
2003	2003-03-29	2003-10-27
2004	2004-01-05	2004-08-24
2005	2005-03-31	2005-08-18
2006	2006-01-13	2006-12-20
2007	2007-01-03	2007-12-17
2008	2008-02-08	2008-11-25
2010	2010-02-10	2010-11-10
2011	2011-01-24	2011-12-13
2013	2013-03-11	2013-10-20
2014	2014-05-08	2014-10-23
2015	2015-03-18	2015-12-06
2016	2016-01-10	2016-12-13
2017	2017-02-10	2017-11-12
2018	2018-01-16	2018-11-23
2019	2019-03-19	2019-10-05
2020	2020-05-06	2020-11-10
2021	2021-01-20	2021-11-22
2022	2022-05-23	2022-12-08
2023	2023-05-31	2023-11-29
2024	2024-03-04	2024-10-21
2025	2025-03-14	2025-11-23
2026	2026-03-28	2026-08-27

Every Fixed Threshold

Fixed thresholds at Boscabel
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	95	29	1939	8
25 mm (0.98 in): Days with 25 mm or more rain	77	5	1917	1
50 mm (1.97 in): Days with 50 mm or more rain	14	2	1982	1
100 mm (3.94 in): Days with 100 mm or more rain	1	2	1982	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

Data for Boscabel 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Boscabel Threshold Days by Year (ASN00010520)

Key Facts for Boscabel Thresholds

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

Every Fixed Threshold

Download the Data

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