Begusarai Threshold Days by Year (IN004070300)

5 fixed thresholds counted per year at Begusarai (IN004070300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Begusarai Thresholds

Begusarai: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1924 with 45.
Begusarai: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1936 with 27.
Begusarai: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1909 with 12.
Begusarai: days with 100 mm (3.94 in) or more of precipitation in 36 years, most in 1905 with 4.
5 fixed thresholds have at least one qualifying day at Begusarai.

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

58 years with a qualifying day

Days per year at Begusarai with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1924.

Days with 10 mm (0.39 in) or more of precipitation per year at Begusarai
Year	Days	Decade average
1901	30	31.7
1902	33	31.7
1903	21	31.7
1904	30	31.7
1905	38	31.7
1906	34	31.7
1907	40	31.7
1908	22	31.7
1909	37	31.7
1910	33	33.7
1911	36	33.7
1912	32	33.7
1913	27	33.7
1914	34	33.7
1915	33	33.7
1916	33	33.7
1917	39	33.7
1918	37	33.7
1919	33	33.7
1920	30	31.9
1921	37	31.9
1922	35	31.9
1923	16	31.9
1924	45	31.9
1925	34	31.9
1926	28	31.9
1927	24	31.9
1928	32	31.9
1929	38	31.9
1930	24	34
1932	32	34
1933	45	34
1934	30	34
1935	26	34
1936	42	34
1937	36	34
1938	38	34
1939	33	34
1940	25	28.3
1941	36	28.3
1942	26	28.3
1943	32	28.3
1945	29	28.3
1946	19	28.3
1947	31	28.3
1948	28	28.3
1951	19	33
1953	38	33
1954	27	33
1955	35	33
1956	41	33
1958	32	33
1959	39	33
1965	8	20.3
1966	17	20.3
1967	22	20.3
1969	34	20.3
1970	30	30

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

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

Every Fixed Threshold

Fixed thresholds at Begusarai
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	45	1924	30
25 mm (0.98 in): Days with 25 mm or more rain	58	27	1936	16
50 mm (1.97 in): Days with 50 mm or more rain	58	12	1909	5
100 mm (3.94 in): Days with 100 mm or more rain	36	4	1905	1
200 mm (7.87 in): Days with 200 mm or more rain	7	2	1914	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 Begusarai 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).

Begusarai Threshold Days by Year (IN004070300)

Key Facts for Begusarai Thresholds

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

Every Fixed Threshold

Download the Data

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