Sendamangalam Threshold Days by Year (IN020111500)

4 fixed thresholds counted per year at Sendamangalam (IN020111500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sendamangalam Thresholds

Sendamangalam: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1946 with 40.
Sendamangalam: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1939 with 19.
Sendamangalam: days with 50 mm (1.97 in) or more of precipitation in 61 years, most in 1939 with 9.
Sendamangalam: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1939 with 2.
4 fixed thresholds have at least one qualifying day at Sendamangalam.

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

70 years with a qualifying day

Days per year at Sendamangalam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1946.

Days with 10 mm (0.39 in) or more of precipitation per year at Sendamangalam
Year	Days	Decade average
1901	23	25.2
1902	22	25.2
1903	33	25.2
1904	15	25.2
1905	20	25.2
1906	28	25.2
1907	33	25.2
1908	23	25.2
1909	30	25.2
1910	28	24.2
1911	20	24.2
1912	25	24.2
1913	26	24.2
1914	25	24.2
1915	16	24.2
1916	27	24.2
1917	30	24.2
1918	17	24.2
1919	28	24.2
1920	36	25.1
1921	30	25.1
1922	26	25.1
1923	19	25.1
1924	24	25.1
1925	22	25.1
1926	26	25.1
1927	24	25.1
1928	22	25.1
1929	22	25.1
1930	37	26.4
1931	23	26.4
1932	31	26.4
1933	26	26.4
1934	24	26.4
1935	21	26.4
1936	19	26.4
1937	24	26.4
1938	24	26.4
1939	35	26.4
1940	38	28.8
1941	30	28.8
1942	20	28.8
1943	38	28.8
1944	32	28.8
1945	22	28.8
1946	40	28.8
1947	22	28.8
1948	19	28.8
1949	27	28.8
1950	25	27
1951	28	27
1952	25	27
1953	24	27
1954	27	27
1955	32	27
1956	28	27
1957	21	27
1958	29	27
1959	31	27
1960	30	28.8
1961	24	28.8
1962	37	28.8
1963	35	28.8
1964	25	28.8
1965	31	28.8
1966	35	28.8
1967	22	28.8
1968	28	28.8
1969	21	28.8
1970	25	25

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

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

Every Fixed Threshold

Fixed thresholds at Sendamangalam
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	40	1946	25
25 mm (0.98 in): Days with 25 mm or more rain	70	19	1939	10
50 mm (1.97 in): Days with 50 mm or more rain	61	9	1939	2
100 mm (3.94 in): Days with 100 mm or more rain	8	2	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.

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Data for Sendamangalam 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).

Sendamangalam Threshold Days by Year (IN020111500)

Key Facts for Sendamangalam Thresholds

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

Every Fixed Threshold

Download the Data

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