Atner Threshold Days by Year (IN011030300)

4 fixed thresholds counted per year at Atner (IN011030300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Atner Thresholds

Atner: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1916 with 41.
Atner: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1944 with 22.
Atner: days with 50 mm (1.97 in) or more of precipitation in 56 years, most in 1944 with 12.
Atner: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1961 with 3.
4 fixed thresholds have at least one qualifying day at Atner.

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

61 years with a qualifying day

Days per year at Atner with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1916.

Days with 10 mm (0.39 in) or more of precipitation per year at Atner
Year	Days	Decade average
1908	21	25
1909	29	25
1910	33	27.9
1911	12	27.9
1912	22	27.9
1913	28	27.9
1914	31	27.9
1915	33	27.9
1916	41	27.9
1917	35	27.9
1918	12	27.9
1919	32	27.9
1920	17	24.2
1921	24	24.2
1922	27	24.2
1923	34	24.2
1924	25	24.2
1925	13	24.2
1926	20	24.2
1927	23	24.2
1928	30	24.2
1929	29	24.2
1930	20	28.6
1931	40	28.6
1932	30	28.6
1933	28	28.6
1934	31	28.6
1935	25	28.6
1936	28	28.6
1937	27	28.6
1938	35	28.6
1939	22	28.6
1940	35	30.6
1941	18	30.6
1942	36	30.6
1943	28	30.6
1944	36	30.6
1945	27	30.6
1946	35	30.6
1947	26	30.6
1948	35	30.6
1949	30	30.6
1950	23	26.6
1951	30	26.6
1953	19	26.6
1954	34	26.6
1955	30	26.6
1956	29	26.6
1957	20	26.6
1958	26	26.6
1959	28	26.6
1960	24	26.3
1961	37	26.3
1962	31	26.3
1963	28	26.3
1964	30	26.3
1965	20	26.3
1966	18	26.3
1967	25	26.3
1968	25	26.3
1969	25	26.3

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

First to last qualifying date each year at Atner
Year	First date	Last date
1908	1908-03-25	1908-09-17
1909	1909-02-20	1909-12-25
1910	1910-06-08	1910-11-11
1911	1911-06-06	1911-09-25
1912	1912-06-18	1912-11-23
1913	1913-05-19	1913-09-02
1914	1914-04-12	1914-12-17
1915	1915-03-01	1915-10-11
1916	1916-05-29	1916-11-24
1917	1917-02-02	1917-10-08
1918	1918-05-11	1918-08-02
1919	1919-01-17	1919-11-26
1920	1920-01-07	1920-09-22
1921	1921-06-10	1921-09-09
1922	1922-01-08	1922-11-12
1923	1923-03-05	1923-09-22
1924	1924-06-06	1924-10-19
1925	1925-06-01	1925-11-16
1926	1926-01-01	1926-09-19
1927	1927-03-09	1927-11-13
1928	1928-02-02	1928-12-07
1929	1929-02-05	1929-12-23
1930	1930-04-02	1930-10-03
1931	1931-06-13	1931-11-04
1932	1932-02-16	1932-10-16
1933	1933-02-26	1933-12-23
1934	1934-06-07	1934-11-03
1935	1935-04-21	1935-12-29
1936	1936-02-23	1936-11-20
1937	1937-03-29	1937-10-30
1938	1938-06-03	1938-10-11
1939	1939-01-27	1939-11-02
1940	1940-02-09	1940-11-30
1941	1941-02-27	1941-09-18
1942	1942-02-04	1942-12-23
1943	1943-01-11	1943-10-19
1944	1944-02-17	1944-10-30
1945	1945-01-06	1945-09-27
1946	1946-02-16	1946-11-20
1947	1947-01-11	1947-09-28
1948	1948-01-01	1948-11-24
1949	1949-06-01	1949-10-31
1950	1950-02-22	1950-10-02
1951	1951-03-13	1951-09-19
1953	1953-04-18	1953-10-07
1954	1954-06-19	1954-09-30
1955	1955-01-25	1955-10-04
1956	1956-05-19	1956-11-08
1957	1957-03-29	1957-09-28
1958	1958-06-15	1958-11-28
1959	1959-06-01	1959-11-12
1960	1960-01-05	1960-12-04
1961	1961-02-05	1961-10-12
1962	1962-01-26	1962-12-08
1963	1963-02-27	1963-10-23
1964	1964-06-19	1964-09-30
1965	1965-01-06	1965-10-17
1966	1966-03-12	1966-12-01
1967	1967-03-19	1967-12-16
1968	1968-01-09	1968-09-23
1969	1969-07-14	1969-11-09

Every Fixed Threshold

Fixed thresholds at Atner
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	41	1916	25
25 mm (0.98 in): Days with 25 mm or more rain	61	22	1944	12
50 mm (1.97 in): Days with 50 mm or more rain	56	12	1944	2
100 mm (3.94 in): Days with 100 mm or more rain	19	3	1961	3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

Data for Atner 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).

Atner Threshold Days by Year (IN011030300)

Key Facts for Atner Thresholds

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

Every Fixed Threshold

Download the Data

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