Bombay (Colaba) Obsy Sr Threshold Days by Year (IN012070300)

5 fixed thresholds counted per year at Bombay (Colaba) Obsy Sr (IN012070300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bombay (Colaba) Obsy Sr Thresholds

Bombay (Colaba) Obsy Sr: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1959 with 62.
Bombay (Colaba) Obsy Sr: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1917 with 35.
Bombay (Colaba) Obsy Sr: days with 50 mm (1.97 in) or more of precipitation in 70 years, most in 1954 with 25.
Bombay (Colaba) Obsy Sr: days with 100 mm (3.94 in) or more of precipitation in 65 years, most in 1958 with 11.
5 fixed thresholds have at least one qualifying day at Bombay (Colaba) Obsy Sr.

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

70 years with a qualifying day

Days per year at Bombay (Colaba) Obsy Sr with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 62 in 1959.

Days with 10 mm (0.39 in) or more of precipitation per year at Bombay (Colaba) Obsy Sr
Year	Days	Decade average
1901	41	34.8
1902	35	34.8
1903	54	34.8
1904	21	34.8
1905	17	34.8
1906	35	34.8
1907	33	34.8
1908	35	34.8
1909	42	34.8
1910	32	37.9
1911	28	37.9
1912	35	37.9
1913	35	37.9
1914	42	37.9
1915	37	37.9
1916	50	37.9
1917	56	37.9
1918	24	37.9
1919	40	37.9
1920	25	35.6
1921	39	35.6
1922	36	35.6
1923	33	35.6
1924	32	35.6
1925	33	35.6
1926	43	35.6
1927	39	35.6
1928	41	35.6
1929	35	35.6
1930	31	40.4
1931	56	40.4
1932	42	40.4
1933	44	40.4
1934	39	40.4
1935	37	40.4
1936	30	40.4
1937	45	40.4
1938	48	40.4
1939	32	40.4
1940	46	40.7
1941	22	40.7
1942	38	40.7
1943	46	40.7
1944	35	40.7
1945	42	40.7
1946	45	40.7
1947	47	40.7
1948	38	40.7
1949	48	40.7
1950	37	47
1951	40	47
1952	30	47
1953	41	47
1954	59	47
1955	54	47
1956	52	47
1957	42	47
1958	53	47
1959	62	47
1960	43	43.5
1961	57	43.5
1962	40	43.5
1963	58	43.5
1964	47	43.5
1965	39	43.5
1966	38	43.5
1967	44	43.5
1968	30	43.5
1969	39	43.5
1970	51	51

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

First to last qualifying date each year at Bombay (Colaba) Obsy Sr
Year	First date	Last date
1901	1901-01-14	1901-09-12
1902	1902-06-07	1902-10-13
1903	1903-05-21	1903-10-09
1904	1904-06-08	1904-09-14
1905	1905-06-26	1905-11-28
1906	1906-06-07	1906-09-21
1907	1907-06-12	1907-10-01
1908	1908-06-13	1908-09-22
1909	1909-06-05	1909-09-26
1910	1910-06-05	1910-10-26
1911	1911-06-04	1911-09-04
1912	1912-05-29	1912-11-23
1913	1913-06-07	1913-10-11
1914	1914-06-14	1914-09-28
1915	1915-03-03	1915-10-07
1916	1916-06-03	1916-11-08
1917	1917-02-03	1917-10-27
1918	1918-03-13	1918-09-24
1919	1919-06-04	1919-10-02
1920	1920-01-06	1920-09-15
1921	1921-06-11	1921-09-26
1922	1922-06-02	1922-09-22
1923	1923-06-13	1923-09-22
1924	1924-06-13	1924-09-28
1925	1925-05-29	1925-09-11
1926	1926-01-04	1926-10-01
1927	1927-06-12	1927-11-13
1928	1928-06-10	1928-09-22
1929	1929-01-28	1929-12-20
1930	1930-06-16	1930-10-29
1931	1931-06-14	1931-12-13
1932	1932-06-04	1932-10-27
1933	1933-05-15	1933-12-20
1934	1934-06-08	1934-11-02
1935	1935-06-14	1935-10-29
1936	1936-06-05	1936-11-11
1937	1937-02-12	1937-10-04
1938	1938-05-27	1938-11-08
1939	1939-06-10	1939-09-30
1940	1940-01-18	1940-11-26
1941	1941-06-05	1941-10-03
1942	1942-06-13	1942-09-04
1943	1943-05-23	1943-10-13
1944	1944-06-10	1944-10-29
1945	1945-01-05	1945-10-11
1946	1946-06-06	1946-11-19
1947	1947-04-17	1947-10-01
1948	1948-06-12	1948-11-22
1949	1949-06-01	1949-10-12
1950	1950-06-06	1950-10-08
1951	1951-05-25	1951-10-17
1952	1952-06-08	1952-10-08
1953	1953-06-16	1953-10-19
1954	1954-06-08	1954-10-20
1955	1955-06-16	1955-11-03
1956	1956-06-02	1956-10-09
1957	1957-05-26	1957-11-12
1958	1958-06-18	1958-09-29
1959	1959-04-28	1959-10-13
1960	1960-05-16	1960-10-14
1961	1961-02-05	1961-10-11
1962	1962-05-29	1962-12-05
1963	1963-06-04	1963-10-13
1964	1964-06-11	1964-10-01
1965	1965-06-15	1965-09-22
1966	1966-06-10	1966-10-06
1967	1967-06-14	1967-12-16
1968	1968-06-17	1968-10-08
1969	1969-06-02	1969-09-09
1970	1970-05-30	1970-10-09

Every Fixed Threshold

Fixed thresholds at Bombay (Colaba) Obsy Sr
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	70	62	1959	51
25 mm (0.98 in): Days with 25 mm or more rain	70	35	1917	26
50 mm (1.97 in): Days with 50 mm or more rain	70	25	1954	15
100 mm (3.94 in): Days with 100 mm or more rain	65	11	1958	5
200 mm (7.87 in): Days with 200 mm or more rain	23	2	1907	2

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 Bombay (Colaba) Obsy Sr 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).

Bombay (Colaba) Obsy Sr Threshold Days by Year (IN012070300)

Key Facts for Bombay (Colaba) Obsy Sr Thresholds

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

Every Fixed Threshold

Download the Data

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