Stromsfoss Sluse Threshold Days by Year (NOE00109858)

3 fixed thresholds counted per year at Stromsfoss Sluse (NOE00109858): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stromsfoss Sluse Thresholds

Stromsfoss Sluse: days with 10 mm (0.39 in) or more of precipitation in 144 years, most in 1894 with 49.
Stromsfoss Sluse: days with 25 mm (0.98 in) or more of precipitation in 130 years, most in 1894 with 12.
Stromsfoss Sluse: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1894 with 1.
3 fixed thresholds have at least one qualifying day at Stromsfoss Sluse.

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

144 years with a qualifying day

Days per year at Stromsfoss Sluse with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1894.

Days with 10 mm (0.39 in) or more of precipitation per year at Stromsfoss Sluse
Year	Days	Decade average
1883	25	30.7
1884	28	30.7
1885	29	30.7
1886	36	30.7
1887	33	30.7
1888	36	30.7
1889	28	30.7
1890	45	34.2
1891	38	34.2
1892	31	34.2
1893	39	34.2
1894	49	34.2
1895	35	34.2
1896	30	34.2
1897	30	34.2
1898	23	34.2
1899	22	34.2
1900	18	20.7
1901	11	20.7
1902	18	20.7
1903	23	20.7
1904	12	20.7
1905	22	20.7
1906	17	20.7
1907	28	20.7
1908	22	20.7
1909	36	20.7
1910	34	22.6
1911	25	22.6
1912	28	22.6
1913	16	22.6
1914	20	22.6
1915	18	22.6
1916	17	22.6
1917	28	22.6
1918	21	22.6
1919	19	22.6
1920	28	24.9
1921	18	24.9
1922	17	24.9
1923	22	24.9
1924	34	24.9
1925	26	24.9
1926	24	24.9
1927	28	24.9
1928	30	24.9
1929	22	24.9
1930	26	25.4
1931	18	25.4
1932	29	25.4
1933	13	25.4
1934	33	25.4
1935	33	25.4
1936	23	25.4
1937	20	25.4
1938	31	25.4
1939	28	25.4
1940	24	23.1
1941	16	23.1
1942	20	23.1
1943	23	23.1
1944	34	23.1
1945	16	23.1
1946	23	23.1
1947	10	23.1
1948	28	23.1
1949	37	23.1
1950	36	26.4
1951	28	26.4
1952	22	26.4
1953	27	26.4
1954	44	26.4
1955	17	26.4
1956	21	26.4
1957	23	26.4
1958	22	26.4
1959	24	26.4
1960	29	31.3
1961	30	31.3
1962	43	31.3
1963	29	31.3
1964	28	31.3
1965	31	31.3
1966	29	31.3
1967	40	31.3
1968	32	31.3
1969	22	31.3
1970	26	24.9
1971	28	24.9
1972	30	24.9
1973	22	24.9
1974	31	24.9
1975	26	24.9
1976	15	24.9
1977	27	24.9
1978	17	24.9
1979	27	24.9
1980	24	25.1
1981	25	25.1
1982	29	25.1
1983	19	25.1
1984	24	25.1
1985	29	25.1
1986	29	25.1
1987	32	25.1
1988	29	25.1
1989	11	25.1
1990	21	24.8
1991	24	24.8
1992	22	24.8
1993	26	24.8
1994	27	24.8
1995	22	24.8
1996	21	24.8
1997	19	24.8
1998	28	24.8
1999	38	24.8
2000	45	32.2
2001	29	32.2
2002	30	32.2
2003	20	32.2
2004	29	32.2
2005	22	32.2
2006	43	32.2
2007	31	32.2
2008	42	32.2
2009	31	32.2
2010	21	27.9
2011	35	27.9
2012	33	27.9
2013	26	27.9
2014	38	27.9
2015	26	27.9
2016	16	27.9
2017	23	27.9
2018	22	27.9
2019	39	27.9
2020	37	25.4
2021	21	25.4
2022	22	25.4
2023	27	25.4
2024	32	25.4
2025	23	25.4
2026	16	25.4

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

First to last qualifying date each year at Stromsfoss Sluse
Year	First date	Last date
1883	1883-02-14	1883-12-08
1884	1884-01-24	1884-12-28
1885	1885-01-29	1885-12-14
1886	1886-01-10	1886-12-24
1887	1887-01-05	1887-12-14
1888	1888-01-19	1888-12-28
1889	1889-01-16	1889-12-06
1890	1890-01-03	1890-12-17
1891	1891-01-19	1891-12-29
1892	1892-01-03	1892-12-15
1893	1893-01-02	1893-12-21
1894	1894-01-14	1894-12-27
1895	1895-01-13	1895-12-18
1896	1896-01-09	1896-12-29
1897	1897-01-30	1897-12-29
1898	1898-01-09	1898-12-10
1899	1899-01-21	1899-12-29
1900	1900-02-12	1900-12-08
1901	1901-02-04	1901-12-25
1902	1902-03-20	1902-10-21
1903	1903-01-25	1903-10-23
1904	1904-01-15	1904-12-15
1905	1905-03-11	1905-11-26
1906	1906-01-07	1906-12-26
1907	1907-01-02	1907-12-19
1908	1908-01-04	1908-12-16
1909	1909-01-15	1909-12-18
1910	1910-01-29	1910-12-31
1911	1911-01-01	1911-12-25
1912	1912-02-23	1912-12-30
1913	1913-01-31	1913-12-24
1914	1914-02-07	1914-12-28
1915	1915-01-03	1915-12-11
1916	1916-02-06	1916-12-28
1917	1917-01-06	1917-12-22
1918	1918-01-14	1918-12-24
1919	1919-01-03	1919-12-31
1920	1920-01-07	1920-11-14
1921	1921-01-04	1921-12-26
1922	1922-01-09	1922-12-30
1923	1923-01-02	1923-11-14
1924	1924-01-09	1924-12-30
1925	1925-01-01	1925-12-28
1926	1926-01-23	1926-11-20
1927	1927-01-25	1927-10-28
1928	1928-01-12	1928-12-23
1929	1929-04-30	1929-12-29
1930	1930-01-03	1930-11-21
1931	1931-01-23	1931-11-12
1932	1932-01-10	1932-12-21
1933	1933-01-03	1933-10-16
1934	1934-01-04	1934-12-16
1935	1935-01-24	1935-11-30
1936	1936-01-02	1936-12-15
1937	1937-01-01	1937-11-09
1938	1938-01-15	1938-12-30
1939	1939-01-09	1939-12-02
1940	1940-03-27	1940-12-05
1941	1941-02-08	1941-12-14
1942	1942-01-03	1942-12-28
1943	1943-01-28	1943-11-29
1944	1944-01-13	1944-12-17
1945	1945-02-07	1945-12-03
1946	1946-01-29	1946-11-27
1947	1947-04-05	1947-11-24
1948	1948-01-05	1948-12-30
1949	1949-01-02	1949-12-25
1950	1950-02-02	1950-12-16
1951	1951-01-11	1951-12-30
1952	1952-01-08	1952-11-24
1953	1953-01-30	1953-11-07
1954	1954-01-15	1954-12-14
1955	1955-04-30	1955-12-28
1956	1956-01-16	1956-12-16
1957	1957-02-01	1957-12-20
1958	1958-02-11	1958-12-31
1959	1959-01-01	1959-12-26
1960	1960-01-24	1960-12-26
1961	1961-01-03	1961-12-30
1962	1962-01-09	1962-12-14
1963	1963-04-14	1963-11-25
1964	1964-05-04	1964-12-30
1965	1965-01-11	1965-11-25
1966	1966-01-29	1966-12-29
1967	1967-01-30	1967-12-27
1968	1968-01-15	1968-12-18
1969	1969-01-13	1969-12-07
1970	1970-04-18	1970-12-06
1971	1971-01-24	1971-12-19
1972	1972-03-26	1972-12-08
1973	1973-01-15	1973-12-19
1974	1974-01-11	1974-12-04
1975	1975-01-12	1975-12-02
1976	1976-02-24	1976-12-07
1977	1977-01-01	1977-12-23
1978	1978-01-29	1978-11-15
1979	1979-03-09	1979-12-28
1980	1980-02-10	1980-12-17
1981	1981-01-14	1981-11-23
1982	1982-03-03	1982-12-19
1983	1983-01-13	1983-12-29
1984	1984-01-03	1984-12-20
1985	1985-02-28	1985-12-24
1986	1986-01-10	1986-12-28
1987	1987-02-10	1987-11-16
1988	1988-01-02	1988-10-28
1989	1989-01-12	1989-12-17
1990	1990-01-14	1990-10-29
1991	1991-01-04	1991-12-25
1992	1992-01-07	1992-12-02
1993	1993-01-10	1993-12-23
1994	1994-01-04	1994-12-30
1995	1995-01-09	1995-10-27
1996	1996-02-16	1996-12-17
1997	1997-02-09	1997-11-07
1998	1998-02-15	1998-12-27
1999	1999-01-04	1999-12-25
2000	2000-02-12	2000-12-14
2001	2001-01-05	2001-12-01
2002	2002-01-17	2002-12-28
2003	2003-01-20	2003-12-26
2004	2004-01-06	2004-12-21
2005	2005-01-08	2005-11-24
2006	2006-01-10	2006-12-31
2007	2007-01-07	2007-12-28
2008	2008-01-05	2008-12-02
2009	2009-01-18	2009-12-25
2010	2010-02-03	2010-12-15
2011	2011-01-08	2011-12-28
2012	2012-01-01	2012-12-31
2013	2013-05-08	2013-12-24
2014	2014-01-02	2014-12-14
2015	2015-01-10	2015-11-07
2016	2016-01-26	2016-11-20
2017	2017-01-11	2017-12-25
2018	2018-01-24	2018-12-07
2019	2019-02-08	2019-12-10
2020	2020-01-11	2020-12-28
2021	2021-01-20	2021-10-30
2022	2022-02-12	2022-12-25
2023	2023-01-04	2023-12-28
2024	2024-01-21	2024-12-31
2025	2025-01-06	2025-12-18
2026	2026-01-07	2026-08-28

Every Fixed Threshold

Fixed thresholds at Stromsfoss Sluse
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	144	49	1894	16
25 mm (0.98 in): Days with 25 mm or more rain	130	12	1894	4
50 mm (1.97 in): Days with 50 mm or more rain	14	1	1894	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1883.

Download the Data

Data for Stromsfoss Sluse 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Stromsfoss Sluse Threshold Days by Year (NOE00109858)

Key Facts for Stromsfoss Sluse Thresholds

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

Every Fixed Threshold

Download the Data

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