Tiruvannamalai Threshold Days by Year (IN020011200)

5 fixed thresholds counted per year at Tiruvannamalai (IN020011200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tiruvannamalai Thresholds

Tiruvannamalai: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1956 with 41.
Tiruvannamalai: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1930 with 25.
Tiruvannamalai: days with 50 mm (1.97 in) or more of precipitation in 67 years, most in 1903 with 13.
Tiruvannamalai: days with 100 mm (3.94 in) or more of precipitation in 24 years, most in 1954 with 3.
5 fixed thresholds have at least one qualifying day at Tiruvannamalai.

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

69 years with a qualifying day

Days per year at Tiruvannamalai with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1956.

Days with 10 mm (0.39 in) or more of precipitation per year at Tiruvannamalai
Year	Days	Decade average
1901	33	31
1902	30	31
1903	39	31
1904	25	31
1905	34	31
1906	30	31
1907	27	31
1908	26	31
1909	35	31
1910	38	32.4
1911	25	32.4
1912	32	32.4
1913	24	32.4
1914	38	32.4
1915	33	32.4
1916	35	32.4
1917	30	32.4
1918	37	32.4
1919	32	32.4
1920	26	30
1921	32	30
1922	35	30
1923	20	30
1924	32	30
1925	36	30
1926	27	30
1927	26	30
1928	36	30
1929	30	30
1930	37	29.6
1931	38	29.6
1932	30	29.6
1933	25	29.6
1934	31	29.6
1935	25	29.6
1936	32	29.6
1937	31	29.6
1938	18	29.6
1939	29	29.6
1940	36	27.2
1941	24	27.2
1942	22	27.2
1943	28	27.2
1944	28	27.2
1945	25	27.2
1946	35	27.2
1947	22	27.2
1948	28	27.2
1949	24	27.2
1950	18	26.3
1951	25	26.3
1952	16	26.3
1953	26	26.3
1954	31	26.3
1955	37	26.3
1956	41	26.3
1957	25	26.3
1958	17	26.3
1959	27	26.3
1960	37	32.6
1961	30	32.6
1962	33	32.6
1964	35	32.6
1965	34	32.6
1966	39	32.6
1967	32	32.6
1968	19	32.6
1969	34	32.6
1970	34	34

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

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

Every Fixed Threshold

Fixed thresholds at Tiruvannamalai
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	41	1956	34
25 mm (0.98 in): Days with 25 mm or more rain	69	25	1930	10
50 mm (1.97 in): Days with 50 mm or more rain	67	13	1903	6
100 mm (3.94 in): Days with 100 mm or more rain	24	3	1954	1
200 mm (7.87 in): Days with 200 mm or more rain	4	2	1903	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 Tiruvannamalai 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).

Tiruvannamalai Threshold Days by Year (IN020011200)

Key Facts for Tiruvannamalai Thresholds

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

Every Fixed Threshold

Download the Data

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