Kallatty Threshold Days by Year (IN020092300)

5 fixed thresholds counted per year at Kallatty (IN020092300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kallatty Thresholds

Kallatty: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1969 with 65.
Kallatty: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1969 with 46.
Kallatty: days with 50 mm (1.97 in) or more of precipitation in 49 years, most in 1969 with 18.
Kallatty: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1969 with 3.
5 fixed thresholds have at least one qualifying day at Kallatty.

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

56 years with a qualifying day

Days per year at Kallatty with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 65 in 1969.

Days with 10 mm (0.39 in) or more of precipitation per year at Kallatty
Year	Days	Decade average
1915	46	37.8
1916	31	37.8
1917	32	37.8
1918	43	37.8
1919	37	37.8
1920	48	42.6
1921	47	42.6
1922	49	42.6
1923	39	42.6
1924	63	42.6
1925	44	42.6
1926	37	42.6
1927	38	42.6
1928	30	42.6
1929	31	42.6
1930	36	36.4
1931	33	36.4
1932	43	36.4
1933	52	36.4
1934	28	36.4
1935	34	36.4
1936	42	36.4
1937	36	36.4
1938	22	36.4
1939	38	36.4
1940	41	35.9
1941	27	35.9
1942	37	35.9
1943	40	35.9
1944	42	35.9
1945	30	35.9
1946	46	35.9
1947	20	35.9
1948	39	35.9
1949	37	35.9
1950	35	33.9
1951	31	33.9
1952	17	33.9
1953	44	33.9
1954	30	33.9
1955	36	33.9
1956	34	33.9
1957	29	33.9
1958	45	33.9
1959	38	33.9
1960	13	43.3
1961	17	43.3
1962	57	43.3
1963	42	43.3
1964	55	43.3
1965	30	43.3
1966	59	43.3
1967	50	43.3
1968	45	43.3
1969	65	43.3
1970	60	60

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

First to last qualifying date each year at Kallatty
Year	First date	Last date
1915	1915-01-19	1915-12-26
1916	1916-04-19	1916-11-15
1917	1917-02-01	1917-12-12
1918	1918-01-01	1918-12-02
1919	1919-04-19	1919-12-16
1920	1920-01-01	1920-11-25
1921	1921-01-13	1921-12-30
1922	1922-04-19	1922-12-02
1923	1923-01-10	1923-11-03
1924	1924-01-10	1924-11-28
1925	1925-01-14	1925-12-12
1926	1926-01-28	1926-12-18
1927	1927-04-13	1927-11-18
1928	1928-02-03	1928-11-13
1929	1929-01-08	1929-12-02
1930	1930-01-08	1930-12-02
1931	1931-04-16	1931-12-27
1932	1932-04-04	1932-11-29
1933	1933-03-05	1933-12-26
1934	1934-01-09	1934-11-29
1935	1935-04-01	1935-12-25
1936	1936-02-10	1936-11-11
1937	1937-03-04	1937-12-23
1938	1938-04-10	1938-12-27
1939	1939-01-11	1939-11-21
1940	1940-04-20	1940-12-05
1941	1941-02-01	1941-12-13
1942	1942-04-22	1942-12-18
1943	1943-01-02	1943-11-21
1944	1944-01-10	1944-12-02
1945	1945-04-12	1945-11-13
1946	1946-01-20	1946-12-06
1947	1947-05-08	1947-10-21
1948	1948-01-17	1948-12-20
1949	1949-04-01	1949-11-18
1950	1950-02-19	1950-12-14
1951	1951-01-16	1951-11-21
1952	1952-02-21	1952-12-10
1953	1953-02-22	1953-10-29
1954	1954-03-13	1954-12-12
1955	1955-05-01	1955-12-02
1956	1956-04-06	1956-12-26
1957	1957-03-16	1957-11-08
1958	1958-03-28	1958-11-22
1959	1959-04-03	1959-11-26
1960	1960-04-20	1960-10-29
1961	1961-01-07	1961-12-04
1962	1962-02-18	1962-12-06
1963	1963-01-07	1963-12-07
1964	1964-05-01	1964-12-25
1965	1965-04-05	1965-12-09
1966	1966-04-28	1966-11-29
1967	1967-01-12	1967-12-10
1968	1968-03-21	1968-12-19
1969	1969-04-11	1969-12-18
1970	1970-02-20	1970-12-16

Every Fixed Threshold

Fixed thresholds at Kallatty
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	56	65	1969	60
25 mm (0.98 in): Days with 25 mm or more rain	56	46	1969	26
50 mm (1.97 in): Days with 50 mm or more rain	49	18	1969	9
100 mm (3.94 in): Days with 100 mm or more rain	19	3	1969	3
200 mm (7.87 in): Days with 200 mm or more rain	4	1	1939	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

Data for Kallatty 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).

Kallatty Threshold Days by Year (IN020092300)

Key Facts for Kallatty Thresholds

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

Every Fixed Threshold

Download the Data

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