Chandpur Threshold Days by Year (IN012050500)

5 fixed thresholds counted per year at Chandpur (IN012050500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chandpur Thresholds

Chandpur: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1933 with 58.
Chandpur: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1933 with 33.
Chandpur: days with 50 mm (1.97 in) or more of precipitation in 56 years, most in 1911 with 13.
Chandpur: days with 100 mm (3.94 in) or more of precipitation in 37 years, most in 1914 with 5.
5 fixed thresholds have at least one qualifying day at Chandpur.

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

58 years with a qualifying day

Days per year at Chandpur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 58 in 1933.

Days with 10 mm (0.39 in) or more of precipitation per year at Chandpur
Year	Days	Decade average
1906	27	33
1907	29	33
1908	44	33
1909	32	33
1910	28	38.4
1911	40	38.4
1912	31	38.4
1913	35	38.4
1914	34	38.4
1915	41	38.4
1916	44	38.4
1917	43	38.4
1918	35	38.4
1919	53	38.4
1920	20	35.7
1921	36	35.7
1922	42	35.7
1923	37	35.7
1924	42	35.7
1925	28	35.7
1926	46	35.7
1927	39	35.7
1928	30	35.7
1929	37	35.7
1930	36	41.2
1931	45	41.2
1932	41	41.2
1933	58	41.2
1934	36	41.2
1935	37	41.2
1936	42	41.2
1937	31	41.2
1938	54	41.2
1939	32	41.2
1940	28	31.6
1941	25	31.6
1942	36	31.6
1943	28	31.6
1944	32	31.6
1945	31	31.6
1946	43	31.6
1947	34	31.6
1948	23	31.6
1949	36	31.6
1950	19	28
1951	26	28
1952	24	28
1953	24	28
1954	29	28
1955	38	28
1957	31	28
1959	33	28
1960	30	38.6
1961	37	38.6
1966	33	38.6
1967	53	38.6
1969	40	38.6
1970	37	37

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

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

Every Fixed Threshold

Fixed thresholds at Chandpur
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	58	58	1933	37
25 mm (0.98 in): Days with 25 mm or more rain	58	33	1933	17
50 mm (1.97 in): Days with 50 mm or more rain	56	13	1911	5
100 mm (3.94 in): Days with 100 mm or more rain	37	5	1914	1
200 mm (7.87 in): Days with 200 mm or more rain	4	1	1918	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

Data for Chandpur 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).

Chandpur Threshold Days by Year (IN012050500)

Key Facts for Chandpur Thresholds

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

Every Fixed Threshold

Download the Data

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