Halden Threshold Days by Year (NOE00100575)

3 fixed thresholds counted per year at Halden (NOE00100575): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Halden Thresholds

Halden: days with 10 mm (0.39 in) or more of precipitation in 144 years, most in 2014 with 43.
Halden: days with 25 mm (0.98 in) or more of precipitation in 133 years, most in 1909 with 8.
Halden: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 2014 with 2.
3 fixed thresholds have at least one qualifying day at Halden.

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

144 years with a qualifying day

Days per year at Halden with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 2014.

Days with 10 mm (0.39 in) or more of precipitation per year at Halden
Year	Days	Decade average
1882	1	19.4
1883	27	19.4
1884	18	19.4
1885	22	19.4
1886	23	19.4
1887	21	19.4
1888	23	19.4
1889	20	19.4
1890	32	24
1891	27	24
1892	22	24
1893	24	24
1894	35	24
1895	22	24
1896	22	24
1897	25	24
1898	18	24
1899	13	24
1900	24	22.9
1901	15	22.9
1902	18	22.9
1903	28	22.9
1904	24	22.9
1905	18	22.9
1906	19	22.9
1907	32	22.9
1908	20	22.9
1909	31	22.9
1910	33	24.4
1911	30	24.4
1912	30	24.4
1913	14	24.4
1914	21	24.4
1915	19	24.4
1916	31	24.4
1917	30	24.4
1918	21	24.4
1919	15	24.4
1920	28	23.3
1921	12	23.3
1922	13	23.3
1923	22	23.3
1924	31	23.3
1925	17	23.3
1926	30	23.3
1927	33	23.3
1928	25	23.3
1929	22	23.3
1930	27	24.7
1931	18	24.7
1932	28	24.7
1933	18	24.7
1934	31	24.7
1935	29	24.7
1936	23	24.7
1937	17	24.7
1938	33	24.7
1939	23	24.7
1940	18	21.2
1941	15	21.2
1943	21	21.2
1944	32	21.2
1945	18	21.2
1946	18	21.2
1947	9	21.2
1948	23	21.2
1949	37	21.2
1950	24	22.1
1951	28	22.1
1952	15	22.1
1953	29	22.1
1954	34	22.1
1955	17	22.1
1956	18	22.1
1957	20	22.1
1958	17	22.1
1959	19	22.1
1960	23	26.8
1961	20	26.8
1962	34	26.8
1963	27	26.8
1964	26	26.8
1965	29	26.8
1966	31	26.8
1967	35	26.8
1968	22	26.8
1969	21	26.8
1970	23	22.2
1971	19	22.2
1972	27	22.2
1973	20	22.2
1974	29	22.2
1975	23	22.2
1976	15	22.2
1977	24	22.2
1978	18	22.2
1979	24	22.2
1980	19	24
1981	26	24
1982	30	24
1983	16	24
1984	25	24
1985	25	24
1986	29	24
1987	27	24
1988	30	24
1989	13	24
1990	28	24.9
1991	30	24.9
1992	23	24.9
1993	23	24.9
1994	23	24.9
1995	20	24.9
1996	19	24.9
1997	18	24.9
1998	24	24.9
1999	41	24.9
2000	41	29.9
2001	24	29.9
2002	23	29.9
2003	20	29.9
2004	30	29.9
2005	27	29.9
2006	37	29.9
2007	26	29.9
2008	42	29.9
2009	29	29.9
2010	24	29.6
2011	37	29.6
2012	34	29.6
2013	25	29.6
2014	43	29.6
2015	35	29.6
2016	13	29.6
2017	28	29.6
2018	19	29.6
2019	38	29.6
2020	38	28.3
2021	24	28.3
2022	21	28.3
2023	28	28.3
2024	33	28.3
2025	35	28.3
2026	19	28.3

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

First to last qualifying date each year at Halden
Year	First date	Last date
1882	1882-11-06	1882-11-06
1883	1883-01-16	1883-12-08
1884	1884-01-25	1884-12-12
1885	1885-01-29	1885-12-02
1886	1886-01-10	1886-12-10
1887	1887-01-08	1887-12-14
1888	1888-01-19	1888-12-26
1889	1889-01-16	1889-12-08
1890	1890-01-03	1890-11-21
1891	1891-01-25	1891-12-29
1892	1892-01-03	1892-12-02
1893	1893-01-03	1893-12-20
1894	1894-01-15	1894-12-27
1895	1895-03-22	1895-12-30
1896	1896-03-01	1896-12-29
1897	1897-03-16	1897-12-29
1898	1898-05-01	1898-12-09
1899	1899-01-21	1899-12-31
1900	1900-02-25	1900-12-26
1901	1901-02-03	1901-12-02
1902	1902-05-13	1902-10-21
1903	1903-01-07	1903-12-11
1904	1904-01-10	1904-12-20
1905	1905-01-06	1905-11-23
1906	1906-01-13	1906-12-26
1907	1907-01-02	1907-12-18
1908	1908-01-06	1908-12-16
1909	1909-02-02	1909-12-10
1910	1910-01-29	1910-12-31
1911	1911-01-01	1911-12-08
1912	1912-03-06	1912-12-31
1913	1913-03-09	1913-12-24
1914	1914-02-08	1914-12-28
1915	1915-01-03	1915-11-13
1916	1916-01-01	1916-12-28
1917	1917-01-07	1917-12-20
1918	1918-01-23	1918-12-27
1919	1919-01-03	1919-11-26
1920	1920-01-01	1920-11-14
1921	1921-01-04	1921-12-26
1922	1922-07-06	1922-12-30
1923	1923-04-26	1923-11-17
1924	1924-01-12	1924-12-30
1925	1925-01-01	1925-12-29
1926	1926-01-23	1926-12-03
1927	1927-01-11	1927-10-19
1928	1928-01-12	1928-12-26
1929	1929-05-05	1929-12-29
1930	1930-01-03	1930-12-30
1931	1931-01-23	1931-11-12
1932	1932-01-01	1932-12-21
1933	1933-01-03	1933-10-25
1934	1934-01-04	1934-12-16
1935	1935-01-24	1935-11-09
1936	1936-01-02	1936-12-16
1937	1937-01-01	1937-11-10
1938	1938-01-15	1938-12-09
1939	1939-01-16	1939-12-02
1940	1940-03-27	1940-12-05
1941	1941-03-02	1941-12-14
1943	1943-01-29	1943-11-28
1944	1944-01-13	1944-12-17
1945	1945-02-07	1945-12-03
1946	1946-02-07	1946-12-25
1947	1947-04-05	1947-11-24
1948	1948-01-05	1948-12-30
1949	1949-01-02	1949-12-25
1950	1950-02-03	1950-12-11
1951	1951-04-04	1951-12-30
1952	1952-01-09	1952-10-28
1953	1953-01-15	1953-12-26
1954	1954-01-06	1954-12-13
1955	1955-01-10	1955-12-28
1956	1956-01-16	1956-12-16
1957	1957-02-01	1957-12-07
1958	1958-02-11	1958-12-31
1959	1959-01-01	1959-12-27
1960	1960-01-22	1960-12-26
1961	1961-01-03	1961-12-30
1962	1962-01-09	1962-11-24
1963	1963-04-14	1963-11-21
1964	1964-06-02	1964-12-30
1965	1965-01-11	1965-11-26
1966	1966-01-29	1966-12-29
1967	1967-02-23	1967-12-27
1968	1968-01-17	1968-11-03
1969	1969-01-18	1969-12-07
1970	1970-04-21	1970-11-28
1971	1971-01-07	1971-12-19
1972	1972-04-02	1972-12-08
1973	1973-01-15	1973-12-05
1974	1974-01-11	1974-12-22
1975	1975-01-12	1975-12-02
1976	1976-01-10	1976-11-28
1977	1977-01-01	1977-12-23
1978	1978-03-04	1978-12-12
1979	1979-03-09	1979-12-28
1980	1980-02-10	1980-12-17
1981	1981-02-06	1981-11-20
1982	1982-03-03	1982-12-20
1983	1983-01-13	1983-12-21
1984	1984-01-07	1984-12-20
1985	1985-01-22	1985-12-24
1986	1986-01-22	1986-12-28
1987	1987-01-29	1987-11-16
1988	1988-01-02	1988-10-28
1989	1989-01-12	1989-12-17
1990	1990-01-14	1990-12-28
1991	1991-01-02	1991-12-25
1992	1992-01-07	1992-12-03
1993	1993-01-13	1993-12-19
1994	1994-01-04	1994-12-30
1995	1995-01-07	1995-12-09
1996	1996-05-05	1996-11-18
1997	1997-02-10	1997-11-07
1998	1998-02-02	1998-12-27
1999	1999-01-02	1999-12-25
2000	2000-01-11	2000-12-14
2001	2001-01-06	2001-12-01
2002	2002-01-17	2002-12-28
2003	2003-01-20	2003-12-27
2004	2004-01-06	2004-12-16
2005	2005-01-08	2005-12-01
2006	2006-01-10	2006-12-31
2007	2007-01-08	2007-12-29
2008	2008-01-09	2008-11-17
2009	2009-01-20	2009-11-27
2010	2010-04-28	2010-11-02
2011	2011-01-08	2011-12-28
2012	2012-01-01	2012-12-31
2013	2013-01-27	2013-12-28
2014	2014-01-02	2014-12-14
2015	2015-01-06	2015-11-27
2016	2016-02-06	2016-12-07
2017	2017-01-10	2017-12-27
2018	2018-01-23	2018-12-06
2019	2019-02-04	2019-12-10
2020	2020-01-11	2020-12-27
2021	2021-01-10	2021-11-06
2022	2022-02-12	2022-12-26
2023	2023-01-06	2023-12-21
2024	2024-01-16	2024-12-18
2025	2025-01-06	2025-12-18
2026	2026-01-07	2026-08-28

Every Fixed Threshold

Fixed thresholds at Halden
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	43	2014	19
25 mm (0.98 in): Days with 25 mm or more rain	133	8	1909	3
50 mm (1.97 in): Days with 50 mm or more rain	16	2	2014	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1882.

Download the Data

Data for Halden 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).

Halden Threshold Days by Year (NOE00100575)

Key Facts for Halden Thresholds

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

Every Fixed Threshold

Download the Data

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