Thammampatty Threshold Days by Year (IN020111000)

4 fixed thresholds counted per year at Thammampatty (IN020111000): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Thammampatty Thresholds

Thammampatty: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1919 with 37.
Thammampatty: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1966 with 21.
Thammampatty: days with 50 mm (1.97 in) or more of precipitation in 68 years, most in 1916 with 7.
Thammampatty: days with 100 mm (3.94 in) or more of precipitation in 18 years, most in 1917 with 2.
4 fixed thresholds have at least one qualifying day at Thammampatty.

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

70 years with a qualifying day

Days per year at Thammampatty with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1919.

Days with 10 mm (0.39 in) or more of precipitation per year at Thammampatty
Year	Days	Decade average
1901	31	27.1
1902	31	27.1
1903	35	27.1
1904	16	27.1
1905	18	27.1
1906	31	27.1
1907	27	27.1
1908	28	27.1
1909	27	27.1
1910	33	27
1911	24	27
1912	27	27
1913	24	27
1914	27	27
1915	23	27
1916	31	27
1917	22	27
1918	22	27
1919	37	27
1920	30	23
1921	32	23
1922	21	23
1923	21	23
1924	18	23
1925	14	23
1926	14	23
1927	21	23
1928	26	23
1929	33	23
1930	33	26.7
1931	25	26.7
1932	31	26.7
1933	24	26.7
1934	28	26.7
1935	25	26.7
1936	20	26.7
1937	28	26.7
1938	22	26.7
1939	31	26.7
1940	30	25.7
1941	22	25.7
1942	18	25.7
1943	24	25.7
1944	30	25.7
1945	22	25.7
1946	33	25.7
1947	24	25.7
1948	29	25.7
1949	25	25.7
1950	21	25.1
1951	22	25.1
1952	20	25.1
1953	31	25.1
1954	29	25.1
1955	32	25.1
1956	25	25.1
1957	24	25.1
1958	18	25.1
1959	29	25.1
1960	26	28.4
1961	21	28.4
1962	35	28.4
1963	33	28.4
1964	25	28.4
1965	24	28.4
1966	34	28.4
1967	29	28.4
1968	30	28.4
1969	27	28.4
1970	27	27

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

First to last qualifying date each year at Thammampatty
Year	First date	Last date
1901	1901-01-11	1901-12-11
1902	1902-01-06	1902-12-18
1903	1903-01-06	1903-12-30
1904	1904-01-01	1904-10-22
1905	1905-04-18	1905-11-26
1906	1906-01-17	1906-12-08
1907	1907-03-26	1907-12-18
1908	1908-02-23	1908-10-29
1909	1909-01-01	1909-11-04
1910	1910-04-13	1910-11-24
1911	1911-05-16	1911-12-15
1912	1912-05-01	1912-12-14
1913	1913-04-17	1913-12-05
1914	1914-03-23	1914-12-06
1915	1915-01-17	1915-12-27
1916	1916-04-20	1916-11-29
1917	1917-02-01	1917-11-19
1918	1918-01-03	1918-12-04
1919	1919-01-07	1919-12-30
1920	1920-01-01	1920-11-28
1921	1921-01-13	1921-12-30
1922	1922-01-10	1922-12-01
1923	1923-01-12	1923-12-16
1924	1924-01-08	1924-11-26
1925	1925-05-12	1925-12-12
1926	1926-01-26	1926-12-09
1927	1927-05-06	1927-12-07
1928	1928-04-17	1928-12-28
1929	1929-01-09	1929-12-26
1930	1930-01-09	1930-12-26
1931	1931-04-14	1931-12-25
1932	1932-04-16	1932-12-14
1933	1933-04-10	1933-12-17
1934	1934-01-09	1934-11-28
1935	1935-04-26	1935-12-27
1936	1936-04-01	1936-12-18
1937	1937-03-15	1937-12-10
1938	1938-02-10	1938-12-27
1939	1939-01-11	1939-11-22
1940	1940-04-23	1940-12-06
1941	1941-04-12	1941-12-03
1942	1942-04-25	1942-12-22
1943	1943-01-03	1943-12-22
1944	1944-03-07	1944-12-21
1945	1945-04-14	1945-11-18
1946	1946-01-21	1946-12-26
1947	1947-01-05	1947-10-23
1948	1948-01-17	1948-12-21
1949	1949-04-04	1949-11-17
1950	1950-02-20	1950-11-15
1951	1951-03-24	1951-11-30
1952	1952-02-21	1952-12-13
1953	1953-04-05	1953-11-26
1954	1954-05-01	1954-12-16
1955	1955-01-09	1955-12-02
1956	1956-04-30	1956-12-27
1957	1957-04-23	1957-12-30
1958	1958-05-06	1958-11-24
1959	1959-04-08	1959-12-20
1960	1960-04-03	1960-11-22
1961	1961-01-11	1961-12-01
1962	1962-03-22	1962-12-03
1963	1963-01-09	1963-12-09
1964	1964-05-15	1964-12-25
1965	1965-04-01	1965-12-09
1966	1966-04-24	1966-12-21
1967	1967-01-11	1967-12-13
1968	1968-03-27	1968-12-07
1969	1969-05-15	1969-12-13
1970	1970-02-21	1970-11-22

Every Fixed Threshold

Fixed thresholds at Thammampatty
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	70	37	1919	27
25 mm (0.98 in): Days with 25 mm or more rain	70	21	1966	11
50 mm (1.97 in): Days with 50 mm or more rain	68	7	1916	3
100 mm (3.94 in): Days with 100 mm or more rain	18	2	1917	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.

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Data for Thammampatty 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).

Thammampatty Threshold Days by Year (IN020111000)

Key Facts for Thammampatty Thresholds

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

Every Fixed Threshold

Download the Data

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