Jammalamadugu Threshold Days by Year (IN001040200)

4 fixed thresholds counted per year at Jammalamadugu (IN001040200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jammalamadugu Thresholds

Jammalamadugu: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1910 with 29.
Jammalamadugu: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1943 with 12.
Jammalamadugu: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1967 with 6.
Jammalamadugu: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1956 with 2.
4 fixed thresholds have at least one qualifying day at Jammalamadugu.

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

70 years with a qualifying day

Days per year at Jammalamadugu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1910.

Days with 10 mm (0.39 in) or more of precipitation per year at Jammalamadugu
Year	Days	Decade average
1901	13	17
1902	21	17
1903	22	17
1904	10	17
1905	9	17
1906	22	17
1907	17	17
1908	18	17
1909	21	17
1910	29	19.5
1911	12	19.5
1912	16	19.5
1913	23	19.5
1914	17	19.5
1915	15	19.5
1916	29	19.5
1917	20	19.5
1918	12	19.5
1919	22	19.5
1920	13	16.5
1921	18	16.5
1922	18	16.5
1923	12	16.5
1924	15	16.5
1925	21	16.5
1926	18	16.5
1927	18	16.5
1928	15	16.5
1929	17	16.5
1930	17	16.9
1931	10	16.9
1932	15	16.9
1933	16	16.9
1934	14	16.9
1935	19	16.9
1936	11	16.9
1937	22	16.9
1938	24	16.9
1939	21	16.9
1940	24	17.8
1941	15	17.8
1942	13	17.8
1943	20	17.8
1944	20	17.8
1945	15	17.8
1946	20	17.8
1947	16	17.8
1948	13	17.8
1949	22	17.8
1950	13	16.6
1951	18	16.6
1952	13	16.6
1953	15	16.6
1954	16	16.6
1955	25	16.6
1956	22	16.6
1957	12	16.6
1958	16	16.6
1959	16	16.6
1960	22	19.3
1961	16	19.3
1962	25	19.3
1963	23	19.3
1964	17	19.3
1965	17	19.3
1966	23	19.3
1967	23	19.3
1968	17	19.3
1969	10	19.3
1970	20	20

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

First to last qualifying date each year at Jammalamadugu
Year	First date	Last date
1901	1901-01-11	1901-11-06
1902	1902-05-14	1902-10-31
1903	1903-05-10	1903-11-27
1904	1904-05-16	1904-10-25
1905	1905-05-12	1905-10-19
1906	1906-01-17	1906-12-20
1907	1907-03-29	1907-11-26
1908	1908-05-05	1908-10-27
1909	1909-01-02	1909-09-28
1910	1910-05-12	1910-11-08
1911	1911-05-14	1911-10-17
1912	1912-02-14	1912-11-24
1913	1913-05-23	1913-12-03
1914	1914-06-12	1914-10-25
1915	1915-03-03	1915-11-06
1916	1916-02-16	1916-11-23
1917	1917-02-01	1917-11-17
1918	1918-05-05	1918-11-29
1919	1919-04-21	1919-11-10
1920	1920-01-04	1920-11-12
1921	1921-04-14	1921-11-06
1922	1922-05-22	1922-11-24
1923	1923-03-01	1923-09-16
1924	1924-05-19	1924-11-07
1925	1925-03-16	1925-12-11
1926	1926-01-26	1926-10-11
1927	1927-05-31	1927-11-10
1928	1928-02-04	1928-10-29
1929	1929-05-09	1929-12-03
1930	1930-05-08	1930-11-30
1931	1931-05-29	1931-11-08
1932	1932-05-30	1932-11-30
1933	1933-07-16	1933-12-17
1934	1934-04-20	1934-11-02
1935	1935-04-01	1935-10-23
1936	1936-05-22	1936-11-13
1937	1937-03-19	1937-11-15
1938	1938-05-26	1938-09-29
1939	1939-04-15	1939-11-19
1940	1940-03-13	1940-11-13
1941	1941-04-22	1941-12-14
1942	1942-04-05	1942-10-09
1943	1943-05-19	1943-11-22
1944	1944-03-19	1944-11-05
1945	1945-04-13	1945-11-12
1946	1946-03-21	1946-12-10
1947	1947-06-20	1947-10-19
1948	1948-04-22	1948-11-23
1949	1949-05-09	1949-11-17
1950	1950-05-26	1950-10-18
1951	1951-04-04	1951-10-27
1952	1952-04-06	1952-12-11
1953	1953-04-11	1953-10-27
1954	1954-04-25	1954-12-14
1955	1955-05-01	1955-11-22
1956	1956-04-30	1956-12-02
1957	1957-04-22	1957-09-29
1958	1958-05-29	1958-10-17
1959	1959-04-19	1959-10-25
1960	1960-05-18	1960-11-21
1961	1961-06-03	1961-11-05
1962	1962-04-09	1962-12-04
1963	1963-04-05	1963-10-22
1964	1964-04-23	1964-10-04
1965	1965-03-30	1965-12-09
1966	1966-04-20	1966-11-29
1967	1967-04-22	1967-10-11
1968	1968-03-14	1968-12-07
1969	1969-05-17	1969-10-24
1970	1970-05-17	1970-10-18

Every Fixed Threshold

Fixed thresholds at Jammalamadugu
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	29	1910	20
25 mm (0.98 in): Days with 25 mm or more rain	70	12	1943	7
50 mm (1.97 in): Days with 50 mm or more rain	58	6	1967	3
100 mm (3.94 in): Days with 100 mm or more rain	7	2	1956	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 Jammalamadugu 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).

Jammalamadugu Threshold Days by Year (IN001040200)

Key Facts for Jammalamadugu Thresholds

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

Every Fixed Threshold

Download the Data

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