Thamaraikulam Threshold Days by Year

5 fixed thresholds counted per year at Thamaraikulam (IN020063200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Thamaraikulam Thresholds

Thamaraikulam: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1924 with 47.
Thamaraikulam: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1920 with 20.
Thamaraikulam: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1925 with 8.
Thamaraikulam: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1925 with 4.
5 fixed thresholds have at least one qualifying day at Thamaraikulam.

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

69 years with a qualifying day

Days per year at Thamaraikulam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1924.

Days with 10 mm (0.39 in) or more of precipitation per year at Thamaraikulam
Year	Days	Decade average
1901	29	25.3
1902	35	25.3
1903	20	25.3
1904	30	25.3
1905	35	25.3
1906	22	25.3
1907	26	25.3
1908	11	25.3
1909	20	25.3
1910	20	24.6
1911	19	24.6
1912	28	24.6
1913	25	24.6
1914	31	24.6
1915	25	24.6
1916	25	24.6
1917	19	24.6
1918	25	24.6
1919	29	24.6
1920	38	28.5
1921	21	28.5
1922	30	28.5
1923	24	28.5
1924	47	28.5
1925	27	28.5
1926	25	28.5
1927	25	28.5
1928	16	28.5
1929	32	28.5
1930	25	26.4
1931	32	26.4
1932	29	26.4
1933	36	26.4
1934	24	26.4
1935	22	26.4
1936	21	26.4
1937	18	26.4
1938	26	26.4
1939	31	26.4
1940	22	21.4
1941	28	21.4
1942	15	21.4
1943	24	21.4
1944	14	21.4
1945	22	21.4
1946	29	21.4
1947	21	21.4
1948	21	21.4
1949	18	21.4
1950	17	23.8
1951	30	23.8
1952	16	23.8
1953	24	23.8
1954	32	23.8
1955	23	23.8
1956	18	23.8
1957	28	23.8
1958	19	23.8
1959	31	23.8
1960	20	23.4
1961	38	23.4
1962	37	23.4
1964	13	23.4
1965	25	23.4
1966	17	23.4
1967	27	23.4
1968	11	23.4
1969	23	23.4
1970	17	17

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

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

Every Fixed Threshold

Fixed thresholds at Thamaraikulam
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	47	1924	17
25 mm (0.98 in): Days with 25 mm or more rain	69	20	1920	7
50 mm (1.97 in): Days with 50 mm or more rain	58	8	1925	3
100 mm (3.94 in): Days with 100 mm or more rain	19	4	1925	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1925	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 Thamaraikulam 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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

Thamaraikulam Threshold Days by Year

Key Facts for Thamaraikulam Thresholds

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

Every Fixed Threshold

Download the Data

Related