Stratton Threshold Days by Year (USC00258255)

6 fixed thresholds counted per year at Stratton (USC00258255): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stratton Thresholds

Stratton: days with 10 mm (0.39 in) or more of precipitation in 95 years, most in 1905 with 29.
Stratton: days with 25 mm (0.98 in) or more of precipitation in 94 years, most in 1962 with 11.
Stratton: days with 50 mm (1.97 in) or more of precipitation in 51 years, most in 1981 with 3.
Stratton: days with 10 cm (3.9 in) or more of snowfall in 47 years, most in 1952 with 7.
6 fixed thresholds have at least one qualifying day at Stratton.

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

95 years with a qualifying day

Days per year at Stratton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1905.

Days with 10 mm (0.39 in) or more of precipitation per year at Stratton
Year	Days	Decade average
1896	14	13.8
1897	15	13.8
1898	17	13.8
1899	9	13.8
1900	11	17.6
1901	20	17.6
1902	24	17.6
1903	15	17.6
1904	20	17.6
1905	29	17.6
1906	13	17.6
1907	14	17.6
1908	15	17.6
1909	15	17.6
1910	16	16.1
1911	9	16.1
1912	18	16.1
1913	12	16.1
1914	15	16.1
1915	27	16.1
1918	16	16.1
1919	16	16.1
1920	18	16.3
1921	10	16.3
1925	18	16.3
1926	12	16.3
1927	12	16.3
1928	28	16.3
1930	21	16.8
1931	11	16.8
1932	16	16.8
1933	23	16.8
1937	17	16.8
1939	13	16.8
1940	9	16.1
1941	21	16.1
1942	16	16.1
1943	8	16.1
1945	16	16.1
1946	23	16.1
1947	15	16.1
1948	17	16.1
1949	20	16.1
1950	16	16.4
1951	24	16.4
1952	14	16.4
1954	10	16.4
1957	18	16.4
1960	18	17.2
1961	17	17.2
1962	25	17.2
1963	16	17.2
1964	15	17.2
1965	24	17.2
1966	12	17.2
1967	16	17.2
1968	10	17.2
1969	19	17.2
1970	11	15.4
1971	24	15.4
1972	18	15.4
1973	22	15.4
1974	12	15.4
1975	8	15.4
1976	9	15.4
1977	17	15.4
1978	15	15.4
1979	18	15.4
1980	16	18.7
1981	23	18.7
1989	17	18.7
1990	15	17.9
1991	22	17.9
1992	17	17.9
1993	24	17.9
1994	17	17.9
1995	19	17.9
1996	18	17.9
1997	14	17.9
1998	13	17.9
1999	20	17.9
2000	13	14.4
2001	11	14.4
2002	4	14.4
2003	12	14.4
2004	16	14.4
2005	18	14.4
2006	16	14.4
2007	15	14.4
2008	19	14.4
2009	20	14.4
2010	16	13.5
2011	15	13.5
2012	10	13.5
2013	13	13.5

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

First to last qualifying date each year at Stratton
Year	First date	Last date
1896	1896-04-12	1896-10-30
1897	1897-01-01	1897-10-26
1898	1898-04-03	1898-09-12
1899	1899-05-07	1899-11-19
1900	1900-02-27	1900-08-22
1901	1901-03-23	1901-12-31
1902	1902-03-23	1902-12-14
1903	1903-02-04	1903-09-09
1904	1904-03-05	1904-10-19
1905	1905-01-11	1905-11-22
1906	1906-02-14	1906-11-03
1907	1907-04-06	1907-09-27
1908	1908-02-11	1908-11-30
1909	1909-03-12	1909-12-03
1910	1910-04-14	1910-09-23
1911	1911-02-20	1911-10-16
1912	1912-03-02	1912-11-11
1913	1913-02-20	1913-12-06
1914	1914-04-23	1914-12-21
1915	1915-02-27	1915-12-21
1918	1918-04-14	1918-12-23
1919	1919-02-19	1919-11-25
1920	1920-03-28	1920-12-21
1921	1921-01-24	1921-10-24
1925	1925-02-23	1925-12-04
1926	1926-04-09	1926-11-14
1927	1927-03-12	1927-12-28
1928	1928-02-13	1928-11-30
1930	1930-03-17	1930-11-20
1931	1931-03-20	1931-12-29
1932	1932-04-09	1932-08-03
1933	1933-03-18	1933-12-01
1937	1937-01-19	1937-10-16
1939	1939-02-27	1939-09-02
1940	1940-03-01	1940-10-05
1941	1941-01-30	1941-12-25
1942	1942-04-17	1942-10-15
1943	1943-04-11	1943-10-30
1945	1945-01-28	1945-09-30
1946	1946-03-06	1946-11-10
1947	1947-04-11	1947-12-04
1948	1948-03-02	1948-12-05
1949	1949-03-21	1949-10-10
1950	1950-02-13	1950-09-15
1951	1951-04-05	1951-10-06
1952	1952-02-29	1952-11-23
1954	1954-05-02	1954-10-11
1957	1957-02-20	1957-10-20
1960	1960-01-14	1960-12-28
1961	1961-03-18	1961-11-16
1962	1962-03-20	1962-10-20
1963	1963-01-11	1963-09-22
1964	1964-02-15	1964-09-16
1965	1965-01-23	1965-10-19
1966	1966-03-22	1966-10-15
1967	1967-05-06	1967-11-02
1968	1968-04-20	1968-12-22
1969	1969-04-16	1969-10-30
1970	1970-05-28	1970-11-09
1971	1971-01-03	1971-11-18
1972	1972-04-26	1972-11-14
1973	1973-01-28	1973-12-25
1974	1974-03-11	1974-11-04
1975	1975-04-18	1975-09-04
1976	1976-01-01	1976-10-07
1977	1977-03-03	1977-09-02
1978	1978-01-16	1978-12-02
1979	1979-01-19	1979-12-29
1980	1980-01-26	1980-09-09
1981	1981-03-04	1981-11-30
1989	1989-03-04	1989-09-13
1990	1990-01-20	1990-11-04
1991	1991-03-17	1991-12-12
1992	1992-01-01	1992-10-07
1993	1993-01-09	1993-10-08
1994	1994-01-27	1994-12-07
1995	1995-03-26	1995-10-23
1996	1996-04-29	1996-09-25
1997	1997-05-27	1997-12-25
1998	1998-02-10	1998-11-03
1999	1999-03-08	1999-08-29
2000	2000-03-08	2000-11-13
2001	2001-04-07	2001-11-24
2002	2002-04-28	2002-08-27
2003	2003-02-23	2003-11-03
2004	2004-03-01	2004-10-12
2005	2005-03-21	2005-11-28
2006	2006-03-21	2006-12-30
2007	2007-03-24	2007-12-11
2008	2008-03-17	2008-11-11
2009	2009-04-18	2009-10-30
2010	2010-03-09	2010-10-23
2011	2011-02-06	2011-10-08
2012	2012-02-04	2012-12-20
2013	2013-03-29	2013-10-11

Every Fixed Threshold

Fixed thresholds at Stratton
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	1905	13
25 mm (0.98 in): Days with 25 mm or more rain	94	11	1962	6
50 mm (1.97 in): Days with 50 mm or more rain	51	3	1981	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1947	1
10 cm (3.9 in): Days with 10 cm or more snowfall	47	7	1952	1
25 cm (9.8 in): Days with 25 cm or more snowfall	8	2	1927	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

Data for Stratton 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Stratton Threshold Days by Year (USC00258255)

Key Facts for Stratton Thresholds

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

Every Fixed Threshold

Download the Data

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