Tiruppuvanam Threshold Days by Year

4 fixed thresholds counted per year at Tiruppuvanam (IN020100501): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tiruppuvanam Thresholds

Tiruppuvanam: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1940 with 43.
Tiruppuvanam: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1953 with 20.
Tiruppuvanam: days with 50 mm (1.97 in) or more of precipitation in 53 years, most in 1940 with 9.
Tiruppuvanam: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1922 with 1.
4 fixed thresholds have at least one qualifying day at Tiruppuvanam.

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

56 years with a qualifying day

Days per year at Tiruppuvanam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1940.

Days with 10 mm (0.39 in) or more of precipitation per year at Tiruppuvanam
Year	Days	Decade average
1914	25	26.8
1915	27	26.8
1916	20	26.8
1917	35	26.8
1918	21	26.8
1919	33	26.8
1920	33	27.3
1921	28	27.3
1922	27	27.3
1923	23	27.3
1924	25	27.3
1925	26	27.3
1926	22	27.3
1927	30	27.3
1928	30	27.3
1929	29	27.3
1930	32	26.8
1931	28	26.8
1932	28	26.8
1933	25	26.8
1934	25	26.8
1935	25	26.8
1936	23	26.8
1937	27	26.8
1938	28	26.8
1939	27	26.8
1940	43	26.7
1941	24	26.7
1942	30	26.7
1943	27	26.7
1944	29	26.7
1945	20	26.7
1947	15	26.7
1948	25	26.7
1949	27	26.7
1950	27	28.4
1951	28	28.4
1952	19	28.4
1953	35	28.4
1954	30	28.4
1955	35	28.4
1956	41	28.4
1957	28	28.4
1958	20	28.4
1959	21	28.4
1960	31	24.9
1961	21	24.9
1962	29	24.9
1963	33	24.9
1964	22	24.9
1965	25	24.9
1966	25	24.9
1967	26	24.9
1968	15	24.9
1969	22	24.9
1970	26	26

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

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

Every Fixed Threshold

Fixed thresholds at Tiruppuvanam
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	56	43	1940	26
25 mm (0.98 in): Days with 25 mm or more rain	56	20	1953	12
50 mm (1.97 in): Days with 50 mm or more rain	53	9	1940	4
100 mm (3.94 in): Days with 100 mm or more rain	8	1	1922	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

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Data for Tiruppuvanam 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Tiruppuvanam Threshold Days by Year

Key Facts for Tiruppuvanam Thresholds

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

Every Fixed Threshold

Download the Data

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