Derapur Threshold Days by Year (IN023320500)

5 fixed thresholds counted per year at Derapur (IN023320500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Derapur Thresholds

Derapur: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1916 with 33.
Derapur: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1952 with 21.
Derapur: days with 50 mm (1.97 in) or more of precipitation in 63 years, most in 1906 with 8.
Derapur: days with 100 mm (3.94 in) or more of precipitation in 26 years, most in 1903 with 2.
5 fixed thresholds have at least one qualifying day at Derapur.

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

66 years with a qualifying day

Days per year at Derapur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1916.

Days with 10 mm (0.39 in) or more of precipitation per year at Derapur
Year	Days	Decade average
1901	16	17.7
1902	9	17.7
1903	23	17.7
1904	26	17.7
1905	11	17.7
1906	19	17.7
1907	12	17.7
1908	18	17.7
1909	25	17.7
1910	29	21.8
1911	19	21.8
1912	13	21.8
1913	17	21.8
1914	29	21.8
1915	22	21.8
1916	33	21.8
1917	23	21.8
1918	10	21.8
1919	23	21.8
1920	16	21.6
1921	17	21.6
1922	20	21.6
1923	23	21.6
1924	25	21.6
1925	27	21.6
1926	22	21.6
1927	27	21.6
1928	16	21.6
1929	23	21.6
1930	24	20.1
1931	21	20.1
1932	15	20.1
1933	21	20.1
1934	26	20.1
1935	18	20.1
1936	28	20.1
1937	6	20.1
1938	26	20.1
1939	16	20.1
1940	18	21.6
1941	12	21.6
1942	26	21.6
1943	25	21.6
1944	27	21.6
1945	15	21.6
1946	17	21.6
1947	20	21.6
1948	31	21.6
1949	25	21.6
1950	17	23.1
1951	18	23.1
1952	27	23.1
1953	24	23.1
1954	25	23.1
1955	27	23.1
1956	27	23.1
1957	21	23.1
1958	26	23.1
1959	19	23.1
1960	19	21.4
1961	28	21.4
1962	16	21.4
1963	24	21.4
1964	17	21.4
1967	28	21.4
1968	18	21.4

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

First to last qualifying date each year at Derapur
Year	First date	Last date
1901	1901-01-01	1901-09-24
1902	1902-07-18	1902-09-12
1903	1903-06-26	1903-10-14
1904	1904-06-22	1904-12-18
1905	1905-02-16	1905-10-01
1906	1906-03-22	1906-09-14
1907	1907-02-06	1907-08-18
1908	1908-01-11	1908-09-06
1909	1909-04-20	1909-12-26
1910	1910-06-11	1910-11-10
1911	1911-01-03	1911-11-19
1912	1912-01-10	1912-09-29
1913	1913-03-06	1913-09-07
1914	1914-03-04	1914-09-25
1915	1915-02-04	1915-09-18
1916	1916-06-09	1916-11-26
1917	1917-01-28	1917-10-25
1918	1918-06-30	1918-09-07
1919	1919-01-30	1919-10-01
1920	1920-06-24	1920-08-07
1921	1921-01-21	1921-09-20
1922	1922-06-23	1922-09-07
1923	1923-07-06	1923-12-03
1924	1924-07-02	1924-09-23
1925	1925-05-29	1925-11-10
1926	1926-03-14	1926-10-07
1927	1927-03-11	1927-11-14
1928	1928-01-01	1928-10-24
1929	1929-01-27	1929-12-20
1930	1930-04-03	1930-10-31
1931	1931-07-04	1931-10-16
1932	1932-07-20	1932-10-24
1933	1933-06-01	1933-10-21
1934	1934-01-29	1934-09-14
1935	1935-01-28	1935-12-12
1936	1936-06-03	1936-12-04
1937	1937-02-12	1937-08-30
1938	1938-01-25	1938-10-13
1939	1939-06-13	1939-09-15
1940	1940-01-19	1940-12-12
1941	1941-01-29	1941-09-11
1942	1942-01-16	1942-09-13
1943	1943-04-09	1943-09-17
1944	1944-02-19	1944-09-19
1945	1945-04-28	1945-10-01
1946	1946-06-07	1946-10-03
1947	1947-01-05	1947-09-24
1948	1948-01-04	1948-09-27
1949	1949-02-02	1949-10-29
1950	1950-03-07	1950-12-25
1951	1951-03-26	1951-09-30
1952	1952-06-22	1952-09-13
1953	1953-01-15	1953-09-28
1954	1954-01-01	1954-10-03
1955	1955-06-17	1955-10-13
1956	1956-01-08	1956-10-11
1957	1957-01-09	1957-10-22
1958	1958-06-28	1958-10-07
1959	1959-01-17	1959-10-07
1960	1960-06-28	1960-10-07
1961	1961-01-01	1961-10-31
1962	1962-01-26	1962-09-22
1963	1963-01-15	1963-09-15
1964	1964-05-13	1964-09-25
1967	1967-03-25	1967-12-27
1968	1968-01-11	1968-10-20

Every Fixed Threshold

Fixed thresholds at Derapur
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	66	33	1916	18
25 mm (0.98 in): Days with 25 mm or more rain	66	21	1952	7
50 mm (1.97 in): Days with 50 mm or more rain	63	8	1906	3
100 mm (3.94 in): Days with 100 mm or more rain	26	2	1903	2
200 mm (7.87 in): Days with 200 mm or more rain	7	2	1944	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 Derapur 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).

Derapur Threshold Days by Year (IN023320500)

Key Facts for Derapur Thresholds

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

Every Fixed Threshold

Download the Data

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