Trichur Threshold Days by Year (IN010090600)

5 fixed thresholds counted per year at Trichur (IN010090600): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Trichur Thresholds

Trichur: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1961 with 120.
Trichur: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 1907 with 67.
Trichur: days with 50 mm (1.97 in) or more of precipitation in 67 years, most in 1968 with 27.
Trichur: days with 100 mm (3.94 in) or more of precipitation in 58 years, most in 1907 with 9.
5 fixed thresholds have at least one qualifying day at Trichur.

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

67 years with a qualifying day

Days per year at Trichur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 120 in 1961.

Days with 10 mm (0.39 in) or more of precipitation per year at Trichur
Year	Days	Decade average
1901	82	81.9
1902	87	81.9
1903	95	81.9
1904	82	81.9
1905	71	81.9
1906	69	81.9
1907	95	81.9
1908	83	81.9
1909	73	81.9
1910	78	79.4
1911	63	79.4
1912	89	79.4
1913	68	79.4
1914	85	79.4
1915	83	79.4
1916	90	79.4
1917	83	79.4
1918	73	79.4
1919	82	79.4
1920	82	81.2
1921	68	81.2
1922	88	81.2
1923	83	81.2
1924	96	81.2
1925	71	81.2
1926	76	81.2
1927	85	81.2
1928	74	81.2
1929	89	81.2
1930	78	79.7
1932	95	79.7
1933	108	79.7
1934	65	79.7
1935	70	79.7
1936	80	79.7
1937	80	79.7
1938	61	79.7
1939	80	79.7
1940	88	80.6
1941	94	80.6
1942	84	80.6
1943	101	80.6
1944	75	80.6
1945	51	80.6
1946	81	80.6
1947	82	80.6
1948	77	80.6
1949	73	80.6
1950	77	78.6
1951	54	78.6
1952	65	78.6
1953	62	78.6
1954	78	78.6
1955	100	78.6
1956	82	78.6
1957	84	78.6
1958	78	78.6
1959	106	78.6
1960	104	91
1961	120	91
1962	97	91
1963	79	91
1964	100	91
1965	80	91
1968	85	91
1969	63	91
1970	66	66

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

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

Every Fixed Threshold

Fixed thresholds at Trichur
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	67	120	1961	66
25 mm (0.98 in): Days with 25 mm or more rain	67	67	1907	42
50 mm (1.97 in): Days with 50 mm or more rain	67	27	1968	15
100 mm (3.94 in): Days with 100 mm or more rain	58	9	1907	3
200 mm (7.87 in): Days with 200 mm or more rain	5	3	1941	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 Trichur 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).

Trichur Threshold Days by Year (IN010090600)

Key Facts for Trichur Thresholds

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

Every Fixed Threshold

Download the Data

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