Perumpavur Threshold Days by Year

5 fixed thresholds counted per year at Perumpavur (IN010031900): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Perumpavur Thresholds

Perumpavur: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1933 with 125.
Perumpavur: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1903 with 75.
Perumpavur: days with 50 mm (1.97 in) or more of precipitation in 66 years, most in 1924 with 31.
Perumpavur: days with 100 mm (3.94 in) or more of precipitation in 55 years, most in 1924 with 10.
5 fixed thresholds have at least one qualifying day at Perumpavur.

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

66 years with a qualifying day

Days per year at Perumpavur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 125 in 1933.

Days with 10 mm (0.39 in) or more of precipitation per year at Perumpavur
Year	Days	Decade average
1901	92	94.1
1902	121	94.1
1903	123	94.1
1904	83	94.1
1905	66	94.1
1906	87	94.1
1907	98	94.1
1908	78	94.1
1909	99	94.1
1910	102	93
1911	75	93
1912	89	93
1913	90	93
1914	102	93
1915	87	93
1916	101	93
1917	93	93
1918	85	93
1919	106	93
1920	102	96.6
1921	94	96.6
1922	99	96.6
1923	79	96.6
1924	107	96.6
1925	93	96.6
1926	84	96.6
1927	102	96.6
1928	87	96.6
1929	119	96.6
1930	110	97.2
1931	97	97.2
1932	108	97.2
1933	125	97.2
1934	66	97.2
1935	92	97.2
1936	92	97.2
1937	93	97.2
1938	96	97.2
1939	93	97.2
1940	91	95.5
1941	87	95.5
1942	101	95.5
1943	101	95.5
1944	98	95.5
1945	73	95.5
1946	120	95.5
1947	93	95.5
1948	91	95.5
1949	100	95.5
1950	107	93.5
1951	107	93.5
1952	75	93.5
1953	66	93.5
1954	91	93.5
1955	98	93.5
1956	99	93.5
1957	98	93.5
1958	83	93.5
1959	111	93.5
1960	87	86.7
1961	106	86.7
1962	86	86.7
1965	79	86.7
1966	78	86.7
1967	84	86.7
1970	63	63

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

First to last qualifying date each year at Perumpavur
Year	First date	Last date
1901	1901-01-11	1901-12-12
1902	1902-02-15	1902-12-25
1903	1903-04-05	1903-11-13
1904	1904-03-25	1904-11-12
1905	1905-02-22	1905-11-13
1906	1906-03-01	1906-12-20
1907	1907-04-04	1907-12-13
1908	1908-03-29	1908-10-31
1909	1909-01-02	1909-11-29
1910	1910-02-23	1910-11-26
1911	1911-05-01	1911-12-04
1912	1912-04-16	1912-12-06
1913	1913-03-02	1913-12-05
1914	1914-04-08	1914-12-13
1915	1915-01-18	1915-11-30
1916	1916-03-14	1916-11-30
1917	1917-02-01	1917-12-14
1918	1918-01-27	1918-12-04
1919	1919-01-29	1919-12-30
1920	1920-01-28	1920-12-18
1921	1921-01-15	1921-11-20
1922	1922-04-08	1922-11-07
1923	1923-05-24	1923-11-03
1924	1924-03-22	1924-12-08
1925	1925-02-10	1925-12-26
1926	1926-03-14	1926-11-08
1927	1927-02-28	1927-11-07
1928	1928-02-03	1928-12-30
1929	1929-03-28	1929-12-26
1930	1930-03-28	1930-12-29
1931	1931-03-17	1931-12-21
1932	1932-03-29	1932-12-03
1933	1933-02-19	1933-12-18
1934	1934-01-10	1934-11-30
1935	1935-04-01	1935-12-26
1936	1936-03-20	1936-12-09
1937	1937-03-14	1937-12-20
1938	1938-02-03	1938-12-08
1939	1939-01-26	1939-12-04
1940	1940-01-10	1940-12-13
1941	1941-03-25	1941-12-14
1942	1942-03-03	1942-12-18
1943	1943-01-03	1943-11-18
1944	1944-03-19	1944-12-23
1945	1945-04-01	1945-12-19
1946	1946-03-18	1946-12-19
1947	1947-01-09	1947-12-17
1948	1948-02-02	1948-12-21
1949	1949-04-06	1949-11-23
1950	1950-02-22	1950-12-23
1951	1951-01-16	1951-12-01
1952	1952-02-08	1952-12-13
1953	1953-02-22	1953-11-28
1954	1954-01-07	1954-12-16
1955	1955-04-04	1955-11-23
1956	1956-01-31	1956-11-23
1957	1957-02-17	1957-12-19
1958	1958-02-04	1958-12-05
1959	1959-04-06	1959-12-11
1960	1960-03-04	1960-12-05
1961	1961-04-08	1961-12-12
1962	1962-01-30	1962-10-28
1965	1965-04-16	1965-12-10
1966	1966-03-13	1966-12-12
1967	1967-04-25	1967-12-13
1970	1970-04-07	1970-10-21

Every Fixed Threshold

Fixed thresholds at Perumpavur
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	66	125	1933	63
25 mm (0.98 in): Days with 25 mm or more rain	66	75	1903	35
50 mm (1.97 in): Days with 50 mm or more rain	66	31	1924	9
100 mm (3.94 in): Days with 100 mm or more rain	55	10	1924	4
200 mm (7.87 in): Days with 200 mm or more rain	5	2	1924	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 Perumpavur 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Perumpavur Threshold Days by Year

Key Facts for Perumpavur Thresholds

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

Every Fixed Threshold

Download the Data

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