Nelamangala Threshold Days by Year (IN009010300)

4 fixed thresholds counted per year at Nelamangala (IN009010300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nelamangala Thresholds

Nelamangala: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1969 with 47.
Nelamangala: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1969 with 29.
Nelamangala: days with 50 mm (1.97 in) or more of precipitation in 64 years, most in 1969 with 12.
Nelamangala: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1964 with 2.
4 fixed thresholds have at least one qualifying day at Nelamangala.

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

70 years with a qualifying day

Days per year at Nelamangala with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1969.

Days with 10 mm (0.39 in) or more of precipitation per year at Nelamangala
Year	Days	Decade average
1901	21	23.9
1902	26	23.9
1903	45	23.9
1904	16	23.9
1905	20	23.9
1906	35	23.9
1907	13	23.9
1908	16	23.9
1909	23	23.9
1910	28	23.8
1911	23	23.8
1912	27	23.8
1913	16	23.8
1914	15	23.8
1915	24	23.8
1916	33	23.8
1917	31	23.8
1918	17	23.8
1919	24	23.8
1920	21	22.4
1921	24	22.4
1922	28	22.4
1923	22	22.4
1924	16	22.4
1925	22	22.4
1926	24	22.4
1927	13	22.4
1928	32	22.4
1929	22	22.4
1930	28	25.7
1931	25	25.7
1932	27	25.7
1933	30	25.7
1934	18	25.7
1935	28	25.7
1936	25	25.7
1937	22	25.7
1938	27	25.7
1939	27	25.7
1940	31	25.9
1941	23	25.9
1942	22	25.9
1943	29	25.9
1944	28	25.9
1945	19	25.9
1946	29	25.9
1947	25	25.9
1948	21	25.9
1949	32	25.9
1950	22	23.7
1951	32	23.7
1952	23	23.7
1953	20	23.7
1954	21	23.7
1955	22	23.7
1956	27	23.7
1957	20	23.7
1958	28	23.7
1959	22	23.7
1960	26	33.9
1961	40	33.9
1962	39	33.9
1963	35	33.9
1964	38	33.9
1965	26	33.9
1966	23	33.9
1967	29	33.9
1968	36	33.9
1969	47	33.9
1970	40	40

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

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

Every Fixed Threshold

Fixed thresholds at Nelamangala
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	47	1969	40
25 mm (0.98 in): Days with 25 mm or more rain	70	29	1969	26
50 mm (1.97 in): Days with 50 mm or more rain	64	12	1969	6
100 mm (3.94 in): Days with 100 mm or more rain	11	2	1964	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 Nelamangala 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).

Nelamangala Threshold Days by Year (IN009010300)

Key Facts for Nelamangala Thresholds

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

Every Fixed Threshold

Download the Data

Related