Dahanu Threshold Days by Year (IN012240500)

5 fixed thresholds counted per year at Dahanu (IN012240500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dahanu Thresholds

Dahanu: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1914 with 59.
Dahanu: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1954 with 43.
Dahanu: days with 50 mm (1.97 in) or more of precipitation in 68 years, most in 1954 with 27.
Dahanu: days with 100 mm (3.94 in) or more of precipitation in 65 years, most in 1954 with 13.
5 fixed thresholds have at least one qualifying day at Dahanu.

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

68 years with a qualifying day

Days per year at Dahanu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1914.

Days with 10 mm (0.39 in) or more of precipitation per year at Dahanu
Year	Days	Decade average
1901	32	32.1
1902	33	32.1
1903	51	32.1
1904	22	32.1
1905	22	32.1
1906	31	32.1
1907	34	32.1
1908	27	32.1
1909	37	32.1
1910	40	40.6
1911	26	40.6
1912	39	40.6
1913	46	40.6
1914	59	40.6
1915	32	40.6
1916	49	40.6
1917	54	40.6
1918	21	40.6
1919	40	40.6
1920	38	34.8
1921	38	34.8
1922	44	34.8
1923	34	34.8
1924	27	34.8
1925	24	34.8
1926	37	34.8
1927	33	34.8
1928	42	34.8
1929	31	34.8
1930	37	39
1931	50	39
1932	42	39
1933	35	39
1934	44	39
1935	41	39
1936	37	39
1937	36	39
1938	36	39
1939	32	39
1940	42	37.6
1941	22	37.6
1942	36	37.6
1943	30	37.6
1944	35	37.6
1945	48	37.6
1946	41	37.6
1947	38	37.6
1948	33	37.6
1949	51	37.6
1950	31	42.9
1951	32	42.9
1952	29	42.9
1953	44	42.9
1954	56	42.9
1955	54	42.9
1956	42	42.9
1957	32	42.9
1958	52	42.9
1959	57	42.9
1960	44	39.1
1961	40	39.1
1962	35	39.1
1963	44	39.1
1964	45	39.1
1965	31	39.1
1968	30	39.1
1969	44	39.1
1970	59	59

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

First to last qualifying date each year at Dahanu
Year	First date	Last date
1901	1901-06-13	1901-09-10
1902	1902-06-13	1902-09-21
1903	1903-05-23	1903-10-04
1904	1904-06-10	1904-10-12
1905	1905-06-30	1905-11-28
1906	1906-06-11	1906-10-06
1907	1907-06-18	1907-09-06
1908	1908-06-13	1908-09-24
1909	1909-06-09	1909-09-30
1910	1910-06-06	1910-11-09
1911	1911-06-04	1911-09-16
1912	1912-06-15	1912-11-22
1913	1913-06-08	1913-10-13
1914	1914-02-17	1914-09-23
1915	1915-05-16	1915-10-13
1916	1916-06-02	1916-10-27
1917	1917-06-04	1917-10-25
1918	1918-05-25	1918-09-02
1919	1919-06-07	1919-10-03
1920	1920-01-06	1920-09-25
1921	1921-06-12	1921-09-24
1922	1922-06-01	1922-11-08
1923	1923-02-22	1923-09-20
1924	1924-06-17	1924-09-29
1925	1925-05-28	1925-11-15
1926	1926-01-03	1926-09-18
1927	1927-06-16	1927-12-19
1928	1928-06-12	1928-10-26
1929	1929-06-06	1929-12-20
1930	1930-06-14	1930-10-30
1931	1931-06-14	1931-11-03
1932	1932-06-05	1932-10-27
1933	1933-05-18	1933-10-20
1934	1934-06-08	1934-11-04
1935	1935-06-10	1935-10-30
1936	1936-06-04	1936-11-13
1937	1937-06-17	1937-09-23
1938	1938-06-04	1938-10-07
1939	1939-06-10	1939-09-22
1940	1940-01-18	1940-11-26
1941	1941-06-05	1941-10-04
1942	1942-06-25	1942-09-15
1943	1943-06-09	1943-09-14
1944	1944-06-14	1944-08-26
1945	1945-06-15	1945-09-24
1946	1946-06-05	1946-11-06
1947	1947-04-16	1947-10-01
1948	1948-06-14	1948-11-22
1949	1949-06-03	1949-10-14
1950	1950-06-13	1950-09-24
1951	1951-06-13	1951-11-24
1952	1952-06-10	1952-10-08
1953	1953-06-16	1953-09-25
1954	1954-06-07	1954-09-30
1955	1955-06-16	1955-10-21
1956	1956-05-17	1956-10-10
1957	1957-06-22	1957-09-29
1958	1958-06-20	1958-09-28
1959	1959-06-02	1959-10-15
1960	1960-05-18	1960-10-10
1961	1961-06-22	1961-10-03
1962	1962-06-19	1962-09-24
1963	1963-06-05	1963-11-26
1964	1964-06-11	1964-09-26
1965	1965-06-06	1965-09-06
1968	1968-06-19	1968-11-08
1969	1969-06-07	1969-11-11
1970	1970-05-30	1970-10-09

Every Fixed Threshold

Fixed thresholds at Dahanu
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	68	59	1914	59
25 mm (0.98 in): Days with 25 mm or more rain	68	43	1954	31
50 mm (1.97 in): Days with 50 mm or more rain	68	27	1954	13
100 mm (3.94 in): Days with 100 mm or more rain	65	13	1954	6
200 mm (7.87 in): Days with 200 mm or more rain	29	3	1926	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 Dahanu 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).

Dahanu Threshold Days by Year (IN012240500)

Key Facts for Dahanu Thresholds

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

Every Fixed Threshold

Download the Data

Related