Manoharpur Threshold Days by Year (IN004170500)

5 fixed thresholds counted per year at Manoharpur (IN004170500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Manoharpur Thresholds

Manoharpur: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1908 with 54.
Manoharpur: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1903 with 32.
Manoharpur: days with 50 mm (1.97 in) or more of precipitation in 64 years, most in 1920 with 13.
Manoharpur: days with 100 mm (3.94 in) or more of precipitation in 42 years, most in 1902 with 4.
5 fixed thresholds have at least one qualifying day at Manoharpur.

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

64 years with a qualifying day

Days per year at Manoharpur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1908.

Days with 10 mm (0.39 in) or more of precipitation per year at Manoharpur
Year	Days	Decade average
1902	40	45.3
1903	52	45.3
1904	43	45.3
1905	40	45.3
1906	51	45.3
1907	37	45.3
1908	54	45.3
1913	49	43.7
1914	37	43.7
1915	34	43.7
1916	42	43.7
1917	51	43.7
1918	45	43.7
1919	48	43.7
1920	46	43.7
1921	44	43.7
1922	46	43.7
1923	53	43.7
1924	32	43.7
1925	53	43.7
1926	53	43.7
1927	30	43.7
1928	37	43.7
1929	43	43.7
1930	40	41.5
1931	37	41.5
1932	38	41.5
1933	50	41.5
1934	37	41.5
1935	33	41.5
1936	47	41.5
1937	44	41.5
1938	44	41.5
1939	45	41.5
1940	40	43
1941	41	43
1942	47	43
1943	44	43
1944	40	43
1945	32	43
1946	52	43
1947	46	43
1948	49	43
1949	39	43
1950	45	40
1951	39	40
1952	48	40
1953	36	40
1954	31	40
1955	35	40
1956	48	40
1957	31	40
1959	47	40
1960	36	36.7
1961	52	36.7
1962	31	36.7
1963	44	36.7
1964	30	36.7
1965	23	36.7
1966	29	36.7
1967	42	36.7
1968	45	36.7
1969	35	36.7
1970	29	29

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

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

Every Fixed Threshold

Fixed thresholds at Manoharpur
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	64	54	1908	29
25 mm (0.98 in): Days with 25 mm or more rain	64	32	1903	16
50 mm (1.97 in): Days with 50 mm or more rain	64	13	1920	9
100 mm (3.94 in): Days with 100 mm or more rain	42	4	1902	1
200 mm (7.87 in): Days with 200 mm or more rain	4	2	1920	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for Manoharpur 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).

Manoharpur Threshold Days by Year (IN004170500)

Key Facts for Manoharpur Thresholds

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

Every Fixed Threshold

Download the Data

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