Tustervatnet Threshold Days by Year (NOE00111255)

3 fixed thresholds counted per year at Tustervatnet (NOE00111255): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tustervatnet Thresholds

Tustervatnet: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1943 with 49.
Tustervatnet: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1930 with 8.
Tustervatnet: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1930 with 2.
3 fixed thresholds have at least one qualifying day at Tustervatnet.

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

61 years with a qualifying day

Days per year at Tustervatnet with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1943.

Days with 10 mm (0.39 in) or more of precipitation per year at Tustervatnet
Year	Days	Decade average
1896	22	23.8
1897	23	23.8
1898	28	23.8
1899	22	23.8
1900	20	19.7
1901	17	19.7
1902	19	19.7
1903	21	19.7
1904	15	19.7
1905	27	19.7
1906	18	19.7
1907	20	19.7
1908	19	19.7
1909	21	19.7
1910	16	22.4
1911	21	22.4
1912	19	22.4
1913	27	22.4
1914	20	22.4
1915	15	22.4
1916	24	22.4
1917	20	22.4
1918	34	22.4
1919	28	22.4
1920	34	28.9
1921	46	28.9
1922	19	28.9
1923	22	28.9
1924	35	28.9
1925	36	28.9
1926	27	28.9
1927	23	28.9
1928	22	28.9
1929	25	28.9
1930	30	28.5
1931	30	28.5
1932	38	28.5
1933	28	28.5
1934	33	28.5
1935	20	28.5
1936	26	28.5
1937	23	28.5
1938	31	28.5
1939	26	28.5
1940	21	29.8
1941	24	29.8
1942	33	29.8
1943	49	29.8
1944	30	29.8
1945	23	29.8
1946	18	29.8
1947	27	29.8
1948	32	29.8
1949	41	29.8
1950	23	25.9
1951	20	25.9
1952	26	25.9
1953	47	25.9
1954	23	25.9
1955	23	25.9
1956	19	25.9

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

First to last qualifying date each year at Tustervatnet
Year	First date	Last date
1896	1896-01-11	1896-12-25
1897	1897-02-15	1897-11-20
1898	1898-01-12	1898-12-25
1899	1899-01-25	1899-12-02
1900	1900-03-10	1900-12-31
1901	1901-01-04	1901-11-26
1902	1902-01-04	1902-12-22
1903	1903-01-31	1903-12-23
1904	1904-01-22	1904-12-17
1905	1905-01-01	1905-12-02
1906	1906-03-04	1906-12-20
1907	1907-01-12	1907-10-18
1908	1908-01-10	1908-12-23
1909	1909-01-01	1909-12-15
1910	1910-01-06	1910-10-26
1911	1911-01-10	1911-12-31
1912	1912-01-01	1912-11-21
1913	1913-02-04	1913-12-31
1914	1914-01-24	1914-11-30
1915	1915-02-01	1915-11-22
1916	1916-01-09	1916-11-29
1917	1917-01-06	1917-12-18
1918	1918-01-04	1918-12-16
1919	1919-02-08	1919-12-09
1920	1920-01-06	1920-12-21
1921	1921-01-06	1921-12-27
1922	1922-01-01	1922-12-13
1923	1923-01-08	1923-12-14
1924	1924-01-12	1924-12-27
1925	1925-01-10	1925-12-05
1926	1926-02-16	1926-12-26
1927	1927-01-08	1927-11-26
1928	1928-02-02	1928-12-05
1929	1929-01-02	1929-12-18
1930	1930-01-04	1930-12-20
1931	1931-03-25	1931-12-24
1932	1932-01-17	1932-12-29
1933	1933-01-27	1933-12-18
1934	1934-01-04	1934-11-29
1935	1935-01-03	1935-11-25
1936	1936-02-07	1936-12-31
1937	1937-05-02	1937-11-25
1938	1938-01-21	1938-10-06
1939	1939-02-04	1939-12-17
1940	1940-01-11	1940-12-18
1941	1941-01-04	1941-12-20
1942	1942-02-26	1942-12-10
1943	1943-01-25	1943-12-28
1944	1944-01-05	1944-12-29
1945	1945-01-16	1945-12-15
1946	1946-01-02	1946-11-11
1947	1947-01-15	1947-12-25
1948	1948-01-25	1948-12-19
1949	1949-01-10	1949-12-28
1950	1950-01-07	1950-12-08
1951	1951-03-03	1951-12-17
1952	1952-01-06	1952-12-10
1953	1953-01-11	1953-12-07
1954	1954-01-01	1954-12-18
1955	1955-01-06	1955-12-05
1956	1956-01-02	1956-12-11

Every Fixed Threshold

Fixed thresholds at Tustervatnet
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	61	49	1943	19
25 mm (0.98 in): Days with 25 mm or more rain	56	8	1930	1
50 mm (1.97 in): Days with 50 mm or more rain	10	2	1930	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 Tustervatnet 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).

Tustervatnet Threshold Days by Year (NOE00111255)

Key Facts for Tustervatnet Thresholds

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

Every Fixed Threshold

Download the Data

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