Motihari Threshold Days by Year (IN004021100)

5 fixed thresholds counted per year at Motihari (IN004021100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Motihari Thresholds

Motihari: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1909 with 45.
Motihari: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1906 with 25.
Motihari: days with 50 mm (1.97 in) or more of precipitation in 63 years, most in 1902 with 12.
Motihari: days with 100 mm (3.94 in) or more of precipitation in 49 years, most in 1902 with 3.
5 fixed thresholds have at least one qualifying day at Motihari.

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

63 years with a qualifying day

Days per year at Motihari with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1909.

Days with 10 mm (0.39 in) or more of precipitation per year at Motihari
Year	Days	Decade average
1901	34	33.8
1902	41	33.8
1903	36	33.8
1904	33	33.8
1905	37	33.8
1906	38	33.8
1907	23	33.8
1908	17	33.8
1909	45	33.8
1910	42	35
1911	29	35
1913	45	35
1914	27	35
1915	35	35
1916	38	35
1917	29	35
1918	41	35
1919	29	35
1920	32	34.2
1921	45	34.2
1922	40	34.2
1923	37	34.2
1924	37	34.2
1925	28	34.2
1926	27	34.2
1927	25	34.2
1928	31	34.2
1929	40	34.2
1930	32	31.9
1931	27	31.9
1932	22	31.9
1933	38	31.9
1934	26	31.9
1935	31	31.9
1936	35	31.9
1937	35	31.9
1938	41	31.9
1939	32	31.9
1940	30	33.2
1941	33	33.2
1942	31	33.2
1943	31	33.2
1944	31	33.2
1945	29	33.2
1946	38	33.2
1947	35	33.2
1948	37	33.2
1949	37	33.2
1950	34	29
1951	21	29
1952	36	29
1953	41	29
1954	23	29
1955	29	29
1958	23	29
1959	25	29
1960	34	28.3
1961	18	28.3
1964	33	28.3
1966	34	28.3
1967	21	28.3
1968	30	28.3
1970	40	40

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

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

Every Fixed Threshold

Fixed thresholds at Motihari
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	63	45	1909	40
25 mm (0.98 in): Days with 25 mm or more rain	63	25	1906	18
50 mm (1.97 in): Days with 50 mm or more rain	63	12	1902	9
100 mm (3.94 in): Days with 100 mm or more rain	49	3	1902	1
200 mm (7.87 in): Days with 200 mm or more rain	5	1	1915	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 Motihari 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).

Motihari Threshold Days by Year (IN004021100)

Key Facts for Motihari Thresholds

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

Every Fixed Threshold

Download the Data

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