Jamalpur Threshold Days by Year (IN004070600)

5 fixed thresholds counted per year at Jamalpur (IN004070600): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jamalpur Thresholds

Jamalpur: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1922 with 49.
Jamalpur: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1922 with 28.
Jamalpur: days with 50 mm (1.97 in) or more of precipitation in 61 years, most in 1909 with 14.
Jamalpur: days with 100 mm (3.94 in) or more of precipitation in 45 years, most in 1936 with 6.
5 fixed thresholds have at least one qualifying day at Jamalpur.

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

62 years with a qualifying day

Days per year at Jamalpur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1922.

Days with 10 mm (0.39 in) or more of precipitation per year at Jamalpur
Year	Days	Decade average
1901	26	31.4
1902	37	31.4
1903	17	31.4
1904	41	31.4
1905	37	31.4
1906	39	31.4
1907	32	31.4
1908	19	31.4
1909	35	31.4
1910	38	40.6
1911	41	40.6
1912	44	40.6
1914	35	40.6
1915	42	40.6
1916	47	40.6
1917	37	40.6
1918	34	40.6
1919	47	40.6
1920	27	32.7
1921	31	32.7
1922	49	32.7
1923	21	32.7
1924	42	32.7
1925	37	32.7
1926	30	32.7
1927	29	32.7
1928	30	32.7
1929	31	32.7
1930	33	33.7
1931	23	33.7
1932	33	33.7
1933	38	33.7
1934	32	33.7
1935	24	33.7
1936	39	33.7
1937	35	33.7
1938	42	33.7
1939	38	33.7
1940	36	34.4
1941	40	34.4
1942	25	34.4
1943	30	34.4
1945	33	34.4
1946	33	34.4
1947	33	34.4
1948	33	34.4
1949	47	34.4
1951	24	29.6
1952	23	29.6
1953	37	29.6
1954	35	29.6
1955	28	29.6
1956	39	29.6
1957	22	29.6
1958	27	29.6
1959	31	29.6
1960	36	29.4
1965	27	29.4
1966	17	29.4
1968	33	29.4
1969	34	29.4
1970	29	29

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

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

Every Fixed Threshold

Fixed thresholds at Jamalpur
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	62	49	1922	29
25 mm (0.98 in): Days with 25 mm or more rain	62	28	1922	14
50 mm (1.97 in): Days with 50 mm or more rain	61	14	1909	7
100 mm (3.94 in): Days with 100 mm or more rain	45	6	1936	1
200 mm (7.87 in): Days with 200 mm or more rain	7	2	1911	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 Jamalpur 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).

Jamalpur Threshold Days by Year (IN004070600)

Key Facts for Jamalpur Thresholds

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

Every Fixed Threshold

Download the Data

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