Thiruvalla Threshold Days by Year (IN010011200)

5 fixed thresholds counted per year at Thiruvalla (IN010011200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Thiruvalla Thresholds

Thiruvalla: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1960 with 133.
Thiruvalla: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1961 with 67.
Thiruvalla: days with 50 mm (1.97 in) or more of precipitation in 68 years, most in 1961 with 27.
Thiruvalla: days with 100 mm (3.94 in) or more of precipitation in 54 years, most in 1932 with 8.
5 fixed thresholds have at least one qualifying day at Thiruvalla.

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

68 years with a qualifying day

Days per year at Thiruvalla with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 133 in 1960.

Days with 10 mm (0.39 in) or more of precipitation per year at Thiruvalla
Year	Days	Decade average
1901	77	82.1
1902	103	82.1
1903	92	82.1
1904	76	82.1
1905	68	82.1
1906	100	82.1
1907	77	82.1
1908	57	82.1
1909	89	82.1
1910	102	91.7
1911	81	91.7
1912	111	91.7
1913	85	91.7
1914	90	91.7
1915	90	91.7
1916	95	91.7
1917	80	91.7
1919	91	91.7
1920	93	100.3
1921	86	100.3
1922	109	100.3
1923	92	100.3
1924	101	100.3
1925	101	100.3
1926	104	100.3
1927	85	100.3
1928	124	100.3
1929	108	100.3
1930	100	88.9
1931	88	88.9
1932	103	88.9
1933	118	88.9
1934	73	88.9
1935	73	88.9
1936	91	88.9
1937	81	88.9
1938	78	88.9
1939	84	88.9
1940	65	87.8
1941	72	87.8
1942	93	87.8
1943	103	87.8
1944	86	87.8
1945	78	87.8
1946	111	87.8
1947	75	87.8
1948	94	87.8
1949	101	87.8
1950	111	91
1951	91	91
1952	70	91
1953	79	91
1954	102	91
1955	96	91
1956	85	91
1957	86	91
1958	89	91
1959	101	91
1960	133	93.4
1961	110	93.4
1962	96	93.4
1963	88	93.4
1964	78	93.4
1965	65	93.4
1966	73	93.4
1967	98	93.4
1968	100	93.4
1970	50	50

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

First to last qualifying date each year at Thiruvalla
Year	First date	Last date
1901	1901-02-18	1901-12-29
1902	1902-01-05	1902-12-16
1903	1903-02-14	1903-12-08
1904	1904-01-02	1904-10-28
1905	1905-02-23	1905-11-20
1906	1906-01-20	1906-12-20
1907	1907-01-11	1907-11-20
1908	1908-06-05	1908-11-25
1909	1909-01-01	1909-12-11
1910	1910-01-30	1910-11-26
1911	1911-04-08	1911-12-24
1912	1912-02-18	1912-12-06
1913	1913-03-30	1913-12-08
1914	1914-02-16	1914-12-12
1915	1915-02-08	1915-12-27
1916	1916-02-10	1916-12-07
1917	1917-02-23	1917-12-14
1919	1919-01-28	1919-12-20
1920	1920-03-08	1920-11-22
1921	1921-01-12	1921-12-30
1922	1922-01-02	1922-12-02
1923	1923-01-07	1923-12-17
1924	1924-01-04	1924-12-08
1925	1925-02-07	1925-12-13
1926	1926-01-06	1926-12-18
1927	1927-01-06	1927-11-29
1928	1928-01-06	1928-12-05
1929	1929-02-15	1929-12-22
1930	1930-01-06	1930-12-29
1931	1931-03-07	1931-12-25
1932	1932-02-15	1932-12-04
1933	1933-02-18	1933-12-26
1934	1934-01-06	1934-11-24
1935	1935-01-09	1935-12-25
1936	1936-02-03	1936-12-19
1937	1937-03-07	1937-12-23
1938	1938-02-03	1938-12-27
1939	1939-01-21	1939-11-16
1940	1940-01-11	1940-12-19
1941	1941-01-28	1941-12-16
1942	1942-01-16	1942-12-24
1943	1943-01-01	1943-12-08
1944	1944-01-11	1944-12-14
1945	1945-04-07	1945-12-01
1946	1946-03-16	1946-12-31
1947	1947-01-06	1947-12-24
1948	1948-01-29	1948-11-24
1949	1949-04-06	1949-11-22
1950	1950-02-22	1950-11-23
1951	1951-03-08	1951-11-26
1952	1952-01-10	1952-12-15
1953	1953-01-25	1953-12-15
1954	1954-01-10	1954-12-27
1955	1955-03-25	1955-12-02
1956	1956-03-16	1956-12-04
1957	1957-04-03	1957-12-30
1958	1958-02-05	1958-12-05
1959	1959-02-05	1959-12-21
1960	1960-01-02	1960-12-07
1961	1961-01-11	1961-11-25
1962	1962-01-26	1962-12-02
1963	1963-01-11	1963-12-11
1964	1964-01-25	1964-11-15
1965	1965-03-13	1965-12-17
1966	1966-03-13	1966-11-20
1967	1967-01-17	1967-12-10
1968	1968-03-19	1968-11-18
1970	1970-04-05	1970-10-26

Every Fixed Threshold

Fixed thresholds at Thiruvalla
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	133	1960	50
25 mm (0.98 in): Days with 25 mm or more rain	68	67	1961	25
50 mm (1.97 in): Days with 50 mm or more rain	68	27	1961	17
100 mm (3.94 in): Days with 100 mm or more rain	54	8	1932	1
200 mm (7.87 in): Days with 200 mm or more rain	4	2	1932	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 Thiruvalla 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).

Thiruvalla Threshold Days by Year (IN010011200)

Key Facts for Thiruvalla Thresholds

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

Every Fixed Threshold

Download the Data

Related