Attur Threshold Days by Year (IN020111100)

4 fixed thresholds counted per year at Attur (IN020111100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Attur Thresholds

Attur: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1932 with 44.
Attur: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1933 with 20.
Attur: days with 50 mm (1.97 in) or more of precipitation in 67 years, most in 1922 with 9.
Attur: days with 100 mm (3.94 in) or more of precipitation in 27 years, most in 1967 with 3.
4 fixed thresholds have at least one qualifying day at Attur.

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

69 years with a qualifying day

Days per year at Attur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1932.

Days with 10 mm (0.39 in) or more of precipitation per year at Attur
Year	Days	Decade average
1901	29	28.8
1902	36	28.8
1903	37	28.8
1904	24	28.8
1905	25	28.8
1906	30	28.8
1907	18	28.8
1908	32	28.8
1909	28	28.8
1910	29	29.3
1911	24	29.3
1912	29	29.3
1913	26	29.3
1914	25	29.3
1915	29	29.3
1916	36	29.3
1917	34	29.3
1918	25	29.3
1919	36	29.3
1920	35	27.9
1921	35	27.9
1922	39	27.9
1923	15	27.9
1924	29	27.9
1925	28	27.9
1926	21	27.9
1927	26	27.9
1928	26	27.9
1929	25	27.9
1930	33	30
1931	33	30
1932	44	30
1933	31	30
1934	20	30
1935	29	30
1936	27	30
1937	28	30
1938	25	30
1939	30	30
1940	25	30.1
1941	26	30.1
1942	23	30.1
1943	32	30.1
1944	41	30.1
1945	24	30.1
1946	43	30.1
1947	32	30.1
1948	29	30.1
1949	26	30.1
1950	25	29.5
1951	24	29.5
1952	22	29.5
1953	31	29.5
1954	36	29.5
1955	35	29.5
1956	29	29.5
1957	27	29.5
1958	31	29.5
1959	35	29.5
1961	25	31.9
1962	36	31.9
1963	35	31.9
1964	35	31.9
1965	31	31.9
1966	39	31.9
1967	30	31.9
1968	31	31.9
1969	25	31.9
1970	30	30

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

First to last qualifying date each year at Attur
Year	First date	Last date
1901	1901-01-11	1901-12-11
1902	1902-01-06	1902-12-18
1903	1903-01-06	1903-12-30
1904	1904-01-01	1904-11-12
1905	1905-03-19	1905-11-12
1906	1906-01-17	1906-12-27
1907	1907-03-26	1907-12-12
1908	1908-02-24	1908-11-01
1909	1909-01-01	1909-11-03
1910	1910-04-16	1910-11-24
1911	1911-04-20	1911-12-14
1912	1912-05-01	1912-11-25
1913	1913-04-17	1913-12-07
1914	1914-04-09	1914-12-06
1915	1915-05-06	1915-12-27
1916	1916-04-21	1916-12-03
1917	1917-01-31	1917-11-21
1918	1918-03-22	1918-12-04
1919	1919-01-07	1919-12-06
1920	1920-01-01	1920-11-28
1921	1921-01-13	1921-12-30
1922	1922-01-02	1922-12-01
1923	1923-01-14	1923-12-16
1924	1924-03-18	1924-11-29
1925	1925-03-14	1925-12-29
1926	1926-01-26	1926-11-06
1927	1927-02-17	1927-11-16
1928	1928-01-27	1928-12-28
1929	1929-02-02	1929-12-26
1930	1930-01-08	1930-12-26
1931	1931-04-13	1931-12-25
1932	1932-04-15	1932-12-03
1933	1933-01-27	1933-12-17
1934	1934-01-25	1934-11-28
1935	1935-01-29	1935-12-27
1936	1936-02-08	1936-12-19
1937	1937-03-14	1937-11-17
1938	1938-02-05	1938-12-27
1939	1939-01-12	1939-11-18
1940	1940-04-23	1940-12-05
1941	1941-04-12	1941-12-15
1942	1942-04-25	1942-12-19
1943	1943-01-03	1943-12-23
1944	1944-01-11	1944-12-22
1945	1945-04-02	1945-11-14
1946	1946-01-21	1946-12-09
1947	1947-01-05	1947-12-14
1948	1948-01-18	1948-12-21
1949	1949-04-04	1949-11-22
1950	1950-02-20	1950-11-22
1951	1951-03-24	1951-11-30
1952	1952-01-24	1952-12-11
1953	1953-04-05	1953-11-18
1954	1954-03-15	1954-12-16
1955	1955-01-10	1955-12-02
1956	1956-01-13	1956-11-23
1957	1957-02-04	1957-12-30
1958	1958-01-05	1958-11-21
1959	1959-02-05	1959-12-02
1961	1961-01-02	1961-11-03
1962	1962-04-14	1962-12-04
1963	1963-01-10	1963-12-22
1964	1964-05-10	1964-12-24
1965	1965-04-03	1965-12-08
1966	1966-04-30	1966-12-21
1967	1967-01-11	1967-12-14
1968	1968-03-27	1968-12-19
1969	1969-04-12	1969-12-14
1970	1970-02-24	1970-11-22

Every Fixed Threshold

Fixed thresholds at Attur
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	69	44	1932	30
25 mm (0.98 in): Days with 25 mm or more rain	69	20	1933	12
50 mm (1.97 in): Days with 50 mm or more rain	67	9	1922	6
100 mm (3.94 in): Days with 100 mm or more rain	27	3	1967	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

Data for Attur 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).

Attur Threshold Days by Year (IN020111100)

Key Facts for Attur Thresholds

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

Every Fixed Threshold

Download the Data

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