Vilatnikulam Threshold Days by Year (IN020141400)

5 fixed thresholds counted per year at Vilatnikulam (IN020141400): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vilatnikulam Thresholds

Vilatnikulam: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1902 with 34.
Vilatnikulam: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1940 with 21.
Vilatnikulam: days with 50 mm (1.97 in) or more of precipitation in 56 years, most in 1940 with 7.
Vilatnikulam: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1903 with 1.
5 fixed thresholds have at least one qualifying day at Vilatnikulam.

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

68 years with a qualifying day

Days per year at Vilatnikulam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1902.

Days with 10 mm (0.39 in) or more of precipitation per year at Vilatnikulam
Year	Days	Decade average
1901	24	20.2
1902	34	20.2
1903	15	20.2
1904	14	20.2
1905	24	20.2
1906	15	20.2
1907	19	20.2
1908	15	20.2
1909	22	20.2
1910	17	19.7
1911	19	19.7
1912	16	19.7
1913	11	19.7
1914	19	19.7
1915	25	19.7
1916	17	19.7
1917	26	19.7
1918	24	19.7
1919	23	19.7
1920	29	22.5
1921	21	22.5
1922	23	22.5
1923	18	22.5
1924	26	22.5
1925	22	22.5
1926	15	22.5
1927	29	22.5
1928	14	22.5
1929	28	22.5
1930	19	19.8
1931	16	19.8
1932	23	19.8
1933	20	19.8
1934	21	19.8
1935	17	19.8
1936	21	19.8
1937	22	19.8
1938	22	19.8
1939	17	19.8
1940	30	21.1
1941	17	21.1
1942	18	21.1
1943	24	21.1
1944	23	21.1
1945	13	21.1
1946	24	21.1
1947	16	21.1
1948	23	21.1
1949	23	21.1
1950	12	18.6
1951	19	18.6
1952	10	18.6
1953	19	18.6
1954	24	18.6
1955	19	18.6
1956	23	18.6
1957	23	18.6
1958	14	18.6
1959	23	18.6
1960	16	20.4
1961	20	20.4
1962	15	20.4
1963	23	20.4
1964	21	20.4
1966	25	20.4
1967	19	20.4
1969	24	20.4
1970	14	14

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

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

Every Fixed Threshold

Fixed thresholds at Vilatnikulam
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	68	34	1902	14
25 mm (0.98 in): Days with 25 mm or more rain	68	21	1940	5
50 mm (1.97 in): Days with 50 mm or more rain	56	7	1940	1
100 mm (3.94 in): Days with 100 mm or more rain	8	1	1903	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	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.

Download the Data

Data for Vilatnikulam 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).

Vilatnikulam Threshold Days by Year (IN020141400)

Key Facts for Vilatnikulam Thresholds

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

Every Fixed Threshold

Download the Data

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