Gjerstad I Aust-Agder Threshold Days by Year (NOE00110393)

4 fixed thresholds counted per year at Gjerstad I Aust-Agder (NOE00110393): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gjerstad I Aust-Agder Thresholds

Gjerstad I Aust-Agder: days with 10 mm (0.39 in) or more of precipitation in 106 years, most in 1954 with 70.
Gjerstad I Aust-Agder: days with 25 mm (0.98 in) or more of precipitation in 106 years, most in 2000 with 29.
Gjerstad I Aust-Agder: days with 50 mm (1.97 in) or more of precipitation in 84 years, most in 1953 with 5.
Gjerstad I Aust-Agder: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1896 with 1.
4 fixed thresholds have at least one qualifying day at Gjerstad I Aust-Agder.

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

106 years with a qualifying day

Days per year at Gjerstad I Aust-Agder with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 70 in 1954.

Days with 10 mm (0.39 in) or more of precipitation per year at Gjerstad I Aust-Agder
Year	Days	Decade average
1896	40	34.5
1897	45	34.5
1898	27	34.5
1899	26	34.5
1900	36	38.4
1901	39	38.4
1902	25	38.4
1903	49	38.4
1904	34	38.4
1905	42	38.4
1906	37	38.4
1907	46	38.4
1908	37	38.4
1909	39	38.4
1910	55	39.7
1911	32	39.7
1912	42	39.7
1913	27	39.7
1914	38	39.7
1915	31	39.7
1916	58	39.7
1917	38	39.7
1918	35	39.7
1919	41	39.7
1920	54	46.4
1921	19	46.4
1922	43	46.4
1923	50	46.4
1924	54	46.4
1925	49	46.4
1926	53	46.4
1927	58	46.4
1928	42	46.4
1929	42	46.4
1930	65	47.5
1931	43	47.5
1932	46	47.5
1933	18	47.5
1934	65	47.5
1935	55	47.5
1936	45	47.5
1937	51	47.5
1938	47	47.5
1939	40	47.5
1940	35	39.8
1941	33	39.8
1942	39	39.8
1943	36	39.8
1944	41	39.8
1945	38	39.8
1946	54	39.8
1947	24	39.8
1948	51	39.8
1949	47	39.8
1950	59	46.5
1951	66	46.5
1952	37	46.5
1953	41	46.5
1954	70	46.5
1955	28	46.5
1956	29	46.5
1957	38	46.5
1958	46	46.5
1959	51	46.5
1960	52	47.7
1961	57	47.7
1962	52	47.7
1963	38	47.7
1964	31	47.7
1965	48	47.7
1966	54	47.7
1967	52	47.7
1968	46	47.7
1969	47	47.7
1970	48	48
1987	54	48.3
1988	58	48.3
1989	33	48.3
1990	45	42.2
1991	41	42.2
1992	40	42.2
1993	39	42.2
1994	48	42.2
1995	43	42.2
1996	37	42.2
1997	40	42.2
1998	42	42.2
1999	47	42.2
2000	69	49.6
2001	55	49.6
2002	43	49.6
2003	43	49.6
2004	48	49.6
2005	31	49.6
2006	56	49.6
2007	36	49.6
2008	57	49.6
2009	58	49.6
2010	32	44.1
2011	45	44.1
2012	48	44.1
2013	43	44.1
2014	55	44.1
2015	45	44.1
2016	41	44.1
2017	44	44.1

For each year, a bar from the first to the last day at Gjerstad I Aust-Agder meeting 10 mm (0.39 in).

First to last qualifying date each year at Gjerstad I Aust-Agder
Year	First date	Last date
1896	1896-01-14	1896-11-13
1897	1897-01-03	1897-12-30
1898	1898-02-02	1898-12-08
1899	1899-01-15	1899-12-31
1900	1900-01-04	1900-11-13
1901	1901-01-09	1901-12-27
1902	1902-03-15	1902-12-15
1903	1903-01-02	1903-12-12
1904	1904-01-09	1904-12-30
1905	1905-02-01	1905-11-26
1906	1906-01-04	1906-12-27
1907	1907-01-02	1907-12-22
1908	1908-01-06	1908-12-18
1909	1909-01-14	1909-12-31
1910	1910-02-02	1910-12-21
1911	1911-02-21	1911-12-26
1912	1912-03-02	1912-12-29
1913	1913-01-05	1913-12-25
1914	1914-02-11	1914-12-31
1915	1915-01-01	1915-12-01
1916	1916-01-01	1916-12-30
1917	1917-03-19	1917-12-20
1918	1918-01-15	1918-12-23
1919	1919-01-01	1919-12-31
1920	1920-01-07	1920-12-31
1921	1921-01-04	1921-12-22
1922	1922-01-09	1922-12-30
1923	1923-01-02	1923-12-23
1924	1924-01-08	1924-12-30
1925	1925-01-01	1925-12-29
1926	1926-01-06	1926-12-17
1927	1927-01-06	1927-11-09
1928	1928-01-24	1928-12-06
1929	1929-01-30	1929-12-29
1930	1930-01-01	1930-12-31
1931	1931-01-22	1931-12-03
1932	1932-01-10	1932-12-21
1933	1933-01-16	1933-10-28
1934	1934-01-04	1934-12-29
1935	1935-01-11	1935-12-31
1936	1936-01-01	1936-12-16
1937	1937-01-13	1937-12-13
1938	1938-01-13	1938-12-29
1939	1939-01-07	1939-12-10
1940	1940-03-18	1940-12-09
1941	1941-01-17	1941-12-06
1942	1942-01-03	1942-12-19
1943	1943-01-21	1943-12-22
1944	1944-01-13	1944-12-17
1945	1945-01-09	1945-12-25
1946	1946-01-09	1946-12-30
1947	1947-01-01	1947-11-29
1948	1948-01-01	1948-12-31
1949	1949-01-01	1949-12-19
1950	1950-01-04	1950-12-17
1951	1951-01-06	1951-12-30
1952	1952-01-27	1952-12-30
1953	1953-01-31	1953-12-16
1954	1954-01-13	1954-12-26
1955	1955-02-08	1955-12-23
1956	1956-01-09	1956-12-29
1957	1957-01-04	1957-12-29
1958	1958-01-05	1958-12-28
1959	1959-01-01	1959-12-31
1960	1960-01-22	1960-12-31
1961	1961-01-01	1961-12-30
1962	1962-01-08	1962-12-14
1963	1963-03-28	1963-11-25
1964	1964-01-30	1964-12-30
1965	1965-01-10	1965-12-25
1966	1966-01-01	1966-12-31
1967	1967-01-21	1967-12-31
1968	1968-01-03	1968-12-23
1969	1969-01-04	1969-12-22
1970	1970-01-09	1970-11-28
1987	1987-01-04	1987-11-22
1988	1988-01-02	1988-12-04
1989	1989-02-18	1989-12-24
1990	1990-01-23	1990-12-28
1991	1991-01-01	1991-11-14
1992	1992-03-10	1992-12-18
1993	1993-01-09	1993-12-29
1994	1994-01-04	1994-12-28
1995	1995-01-18	1995-12-07
1996	1996-01-06	1996-12-14
1997	1997-02-10	1997-12-31
1998	1998-01-02	1998-12-26
1999	1999-01-02	1999-12-24
2000	2000-01-30	2000-12-28
2001	2001-01-01	2001-12-04
2002	2002-01-20	2002-12-28
2003	2003-01-19	2003-12-26
2004	2004-01-03	2004-12-28
2005	2005-01-02	2005-12-06
2006	2006-01-17	2006-12-31
2007	2007-01-07	2007-12-25
2008	2008-01-03	2008-11-30
2009	2009-01-16	2009-12-25
2010	2010-01-30	2010-11-11
2011	2011-01-05	2011-12-31
2012	2012-01-03	2012-12-28
2013	2013-01-27	2013-12-30
2014	2014-01-01	2014-12-09
2015	2015-01-06	2015-12-31
2016	2016-01-01	2016-12-09
2017	2017-01-09	2017-12-26

Every Fixed Threshold

Fixed thresholds at Gjerstad I Aust-Agder
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	106	70	1954	44
25 mm (0.98 in): Days with 25 mm or more rain	106	29	2000	17
50 mm (1.97 in): Days with 50 mm or more rain	84	5	1953	3
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1896	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.

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Data for Gjerstad I Aust-Agder 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).

Gjerstad I Aust-Agder Threshold Days by Year (NOE00110393)

Key Facts for Gjerstad I Aust-Agder Thresholds

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

Every Fixed Threshold

Download the Data

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