Uthankarai Threshold Days by Year (IN020051001)

5 fixed thresholds counted per year at Uthankarai (IN020051001): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Uthankarai Thresholds

Uthankarai: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1916 with 39.
Uthankarai: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1964 with 20.
Uthankarai: days with 50 mm (1.97 in) or more of precipitation in 66 years, most in 1912 with 8.
Uthankarai: days with 100 mm (3.94 in) or more of precipitation in 14 years, most in 1935 with 2.
5 fixed thresholds have at least one qualifying day at Uthankarai.

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

69 years with a qualifying day

Days per year at Uthankarai with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1916.

Days with 10 mm (0.39 in) or more of precipitation per year at Uthankarai
Year	Days	Decade average
1901	21	23.4
1902	29	23.4
1903	32	23.4
1904	16	23.4
1905	22	23.4
1906	26	23.4
1907	21	23.4
1908	19	23.4
1909	25	23.4
1910	26	28.9
1911	20	28.9
1912	31	28.9
1913	17	28.9
1914	28	28.9
1915	37	28.9
1916	39	28.9
1917	39	28.9
1918	21	28.9
1919	31	28.9
1920	30	24.6
1921	25	24.6
1922	32	24.6
1923	22	24.6
1924	26	24.6
1925	20	24.6
1926	26	24.6
1927	20	24.6
1928	26	24.6
1929	19	24.6
1930	34	27
1931	34	27
1932	30	27
1933	22	27
1934	21	27
1935	30	27
1936	34	27
1937	24	27
1938	20	27
1939	21	27
1940	31	24.6
1941	23	24.6
1942	21	24.6
1943	25	24.6
1944	30	24.6
1945	19	24.6
1946	29	24.6
1947	26	24.6
1949	17	24.6
1950	17	24.1
1951	25	24.1
1952	20	24.1
1953	30	24.1
1954	25	24.1
1955	23	24.1
1956	38	24.1
1957	20	24.1
1958	19	24.1
1959	24	24.1
1960	23	26.9
1961	23	26.9
1962	26	26.9
1963	28	26.9
1964	33	26.9
1965	20	26.9
1966	34	26.9
1967	29	26.9
1968	24	26.9
1969	29	26.9
1970	24	24

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

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

Every Fixed Threshold

Fixed thresholds at Uthankarai
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	39	1916	24
25 mm (0.98 in): Days with 25 mm or more rain	69	20	1964	10
50 mm (1.97 in): Days with 50 mm or more rain	66	8	1912	3
100 mm (3.94 in): Days with 100 mm or more rain	14	2	1935	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1935	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 Uthankarai 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).

Uthankarai Threshold Days by Year (IN020051001)

Key Facts for Uthankarai Thresholds

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

Every Fixed Threshold

Download the Data

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