Alur Threshold Days by Year (IN009110200)

4 fixed thresholds counted per year at Alur (IN009110200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alur Thresholds

Alur: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1946 with 53.
Alur: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1964 with 22.
Alur: days with 50 mm (1.97 in) or more of precipitation in 64 years, most in 1964 with 9.
Alur: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1939 with 3.
4 fixed thresholds have at least one qualifying day at Alur.

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

70 years with a qualifying day

Days per year at Alur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1946.

Days with 10 mm (0.39 in) or more of precipitation per year at Alur
Year	Days	Decade average
1901	27	36.1
1902	33	36.1
1903	49	36.1
1904	35	36.1
1905	27	36.1
1906	42	36.1
1907	45	36.1
1908	26	36.1
1909	41	36.1
1910	45	36.1
1911	24	36.1
1912	49	36.1
1913	35	36.1
1914	34	36.1
1915	40	36.1
1916	35	36.1
1917	33	36.1
1918	32	36.1
1919	34	36.1
1920	33	32.4
1921	27	32.4
1922	23	32.4
1923	38	32.4
1924	34	32.4
1925	35	32.4
1926	27	32.4
1927	35	32.4
1928	35	32.4
1929	37	32.4
1930	32	31.9
1931	39	31.9
1932	40	31.9
1933	43	31.9
1934	21	31.9
1935	37	31.9
1936	30	31.9
1937	36	31.9
1938	18	31.9
1939	23	31.9
1940	50	32
1941	31	32
1942	25	32
1943	37	32
1944	28	32
1945	18	32
1946	53	32
1947	26	32
1948	34	32
1949	18	32
1950	27	31.6
1951	32	31.6
1952	22	31.6
1953	34	31.6
1954	27	31.6
1955	30	31.6
1956	34	31.6
1957	34	31.6
1958	29	31.6
1959	47	31.6
1960	44	31.8
1961	53	31.8
1962	23	31.8
1963	23	31.8
1964	35	31.8
1965	22	31.8
1966	30	31.8
1967	31	31.8
1968	28	31.8
1969	29	31.8
1970	40	40

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

First to last qualifying date each year at Alur
Year	First date	Last date
1901	1901-01-11	1901-11-18
1902	1902-04-12	1902-12-17
1903	1903-04-09	1903-12-01
1904	1904-04-02	1904-10-24
1905	1905-04-29	1905-10-18
1906	1906-05-09	1906-12-22
1907	1907-04-12	1907-12-19
1908	1908-03-28	1908-10-05
1909	1909-03-26	1909-12-12
1910	1910-02-23	1910-11-16
1911	1911-04-24	1911-11-24
1912	1912-02-14	1912-11-26
1913	1913-04-09	1913-10-14
1914	1914-05-12	1914-12-13
1915	1915-01-17	1915-11-27
1916	1916-04-26	1916-11-24
1917	1917-02-02	1917-11-21
1918	1918-01-22	1918-11-30
1919	1919-04-23	1919-11-15
1920	1920-04-14	1920-11-16
1921	1921-01-21	1921-11-02
1922	1922-01-04	1922-11-11
1923	1923-04-01	1923-11-05
1924	1924-04-01	1924-11-27
1925	1925-04-16	1925-12-12
1926	1926-05-12	1926-09-25
1927	1927-03-01	1927-11-11
1928	1928-02-03	1928-12-05
1929	1929-04-06	1929-10-21
1930	1930-02-13	1930-11-09
1931	1931-03-24	1931-12-12
1932	1932-04-03	1932-11-21
1933	1933-04-19	1933-12-25
1934	1934-05-11	1934-10-13
1935	1935-03-29	1935-12-25
1936	1936-03-20	1936-11-07
1937	1937-03-17	1937-11-19
1938	1938-03-26	1938-11-06
1939	1939-04-10	1939-11-19
1940	1940-04-21	1940-11-27
1941	1941-02-01	1941-12-14
1942	1942-04-23	1942-12-21
1943	1943-01-08	1943-11-25
1944	1944-02-22	1944-12-04
1945	1945-04-02	1945-11-14
1946	1946-02-19	1946-12-08
1947	1947-04-10	1947-12-18
1948	1948-04-02	1948-11-23
1949	1949-03-22	1949-10-25
1950	1950-05-27	1950-11-08
1951	1951-03-29	1951-11-23
1952	1952-04-07	1952-12-13
1953	1953-04-16	1953-10-28
1954	1954-04-13	1954-10-22
1955	1955-04-10	1955-10-29
1956	1956-02-09	1956-11-21
1957	1957-02-28	1957-11-13
1958	1958-04-09	1958-11-23
1959	1959-04-17	1959-11-07
1960	1960-04-06	1960-11-22
1961	1961-04-03	1961-10-31
1962	1962-05-12	1962-12-07
1963	1963-03-26	1963-12-06
1964	1964-04-25	1964-10-16
1965	1965-04-30	1965-10-25
1966	1966-03-18	1966-12-05
1967	1967-04-19	1967-10-09
1968	1968-02-23	1968-10-15
1969	1969-04-11	1969-11-23
1970	1970-04-04	1970-11-23

Every Fixed Threshold

Fixed thresholds at Alur
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	70	53	1946	40
25 mm (0.98 in): Days with 25 mm or more rain	70	22	1964	9
50 mm (1.97 in): Days with 50 mm or more rain	64	9	1964	4
100 mm (3.94 in): Days with 100 mm or more rain	11	3	1939	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 Alur 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).

Alur Threshold Days by Year (IN009110200)

Key Facts for Alur Thresholds

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

Every Fixed Threshold

Download the Data

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