Nagarcoil Threshold Days by Year (IN020062900)

4 fixed thresholds counted per year at Nagarcoil (IN020062900): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nagarcoil Thresholds

Nagarcoil: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1902 with 47.
Nagarcoil: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1920 with 20.
Nagarcoil: days with 50 mm (1.97 in) or more of precipitation in 66 years, most in 1901 with 9.
Nagarcoil: days with 100 mm (3.94 in) or more of precipitation in 20 years, most in 1901 with 2.
4 fixed thresholds have at least one qualifying day at Nagarcoil.

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

69 years with a qualifying day

Days per year at Nagarcoil with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1902.

Days with 10 mm (0.39 in) or more of precipitation per year at Nagarcoil
Year	Days	Decade average
1901	32	31.2
1902	47	31.2
1903	36	31.2
1904	28	31.2
1905	31	31.2
1906	29	31.2
1907	35	31.2
1908	19	31.2
1909	24	31.2
1910	26	32.3
1911	27	32.3
1912	41	32.3
1913	26	32.3
1914	38	32.3
1915	29	32.3
1916	34	32.3
1917	28	32.3
1918	33	32.3
1919	41	32.3
1920	47	36
1921	30	36
1922	34	36
1923	45	36
1924	47	36
1925	30	36
1926	37	36
1927	27	36
1928	27	36
1929	36	36
1930	33	30.6
1932	34	30.6
1933	44	30.6
1934	25	30.6
1935	33	30.6
1936	30	30.6
1937	21	30.6
1938	24	30.6
1939	31	30.6
1940	34	30
1941	34	30
1942	22	30
1943	28	30
1944	35	30
1945	23	30
1946	37	30
1947	33	30
1948	32	30
1949	22	30
1950	36	34.4
1951	35	34.4
1952	28	34.4
1953	40	34.4
1954	36	34.4
1955	26	34.4
1956	18	34.4
1957	42	34.4
1958	37	34.4
1959	46	34.4
1960	41	35.8
1961	44	35.8
1962	36	35.8
1963	36	35.8
1964	28	35.8
1965	35	35.8
1966	26	35.8
1967	41	35.8
1968	32	35.8
1969	39	35.8
1970	32	32

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

First to last qualifying date each year at Nagarcoil
Year	First date	Last date
1901	1901-01-20	1901-11-25
1902	1902-01-03	1902-12-24
1903	1903-04-07	1903-12-07
1904	1904-04-10	1904-12-18
1905	1905-01-01	1905-11-24
1906	1906-03-01	1906-12-16
1907	1907-01-10	1907-12-19
1908	1908-02-26	1908-11-10
1909	1909-01-03	1909-11-26
1910	1910-03-12	1910-11-26
1911	1911-06-07	1911-12-24
1912	1912-04-04	1912-12-19
1913	1913-03-05	1913-12-18
1914	1914-04-12	1914-12-24
1915	1915-03-06	1915-11-17
1916	1916-04-05	1916-12-02
1917	1917-02-21	1917-12-10
1918	1918-01-03	1918-12-14
1919	1919-04-26	1919-12-30
1920	1920-01-02	1920-11-24
1921	1921-01-13	1921-12-31
1922	1922-01-10	1922-12-01
1923	1923-01-14	1923-12-17
1924	1924-02-13	1924-11-29
1925	1925-02-10	1925-12-11
1926	1926-01-26	1926-12-18
1927	1927-01-06	1927-11-10
1928	1928-02-09	1928-12-28
1929	1929-01-31	1929-12-08
1930	1930-01-09	1930-11-17
1932	1932-02-24	1932-12-05
1933	1933-04-10	1933-11-13
1934	1934-01-09	1934-11-01
1935	1935-01-16	1935-12-27
1936	1936-03-05	1936-11-10
1937	1937-04-05	1937-11-25
1938	1938-02-02	1938-12-07
1939	1939-04-08	1939-11-20
1940	1940-02-08	1940-12-13
1941	1941-01-27	1941-11-24
1942	1942-02-14	1942-12-16
1943	1943-01-04	1943-11-22
1944	1944-03-03	1944-12-15
1945	1945-04-15	1945-12-19
1946	1946-03-16	1946-12-16
1947	1947-01-25	1947-12-18
1948	1948-01-25	1948-11-29
1949	1949-04-09	1949-11-22
1950	1950-02-20	1950-12-22
1951	1951-01-16	1951-12-01
1952	1952-01-04	1952-12-13
1953	1953-01-23	1953-11-30
1954	1954-01-12	1954-12-24
1955	1955-04-08	1955-12-03
1956	1956-01-29	1956-11-12
1957	1957-01-31	1957-12-29
1958	1958-02-01	1958-11-20
1959	1959-02-03	1959-12-03
1960	1960-04-03	1960-12-06
1961	1961-01-11	1961-12-01
1962	1962-02-25	1962-12-11
1963	1963-01-09	1963-12-08
1964	1964-03-22	1964-11-25
1965	1965-02-07	1965-12-22
1966	1966-03-04	1966-12-21
1967	1967-01-03	1967-10-30
1968	1968-03-28	1968-12-28
1969	1969-03-29	1969-12-31
1970	1970-02-22	1970-11-30

Every Fixed Threshold

Fixed thresholds at Nagarcoil
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	1902	32
25 mm (0.98 in): Days with 25 mm or more rain	69	20	1920	15
50 mm (1.97 in): Days with 50 mm or more rain	66	9	1901	4
100 mm (3.94 in): Days with 100 mm or more rain	20	2	1901	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 Nagarcoil 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).

Nagarcoil Threshold Days by Year (IN020062900)

Key Facts for Nagarcoil Thresholds

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

Every Fixed Threshold

Download the Data

Related