Matheran Threshold Days by Year (IN012121100)

5 fixed thresholds counted per year at Matheran (IN012121100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Matheran Thresholds

Matheran: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1916 with 112.
Matheran: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1959 with 82.
Matheran: days with 50 mm (1.97 in) or more of precipitation in 70 years, most in 1921 with 60.
Matheran: days with 100 mm (3.94 in) or more of precipitation in 70 years, most in 1921 with 37.
5 fixed thresholds have at least one qualifying day at Matheran.

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

70 years with a qualifying day

Days per year at Matheran with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 112 in 1916.

Days with 10 mm (0.39 in) or more of precipitation per year at Matheran
Year	Days	Decade average
1901	89	82.3
1902	65	82.3
1903	88	82.3
1904	86	82.3
1905	66	82.3
1906	85	82.3
1907	81	82.3
1908	88	82.3
1909	93	82.3
1910	86	84.7
1911	78	84.7
1912	77	84.7
1913	75	84.7
1914	90	84.7
1915	68	84.7
1916	112	84.7
1917	109	84.7
1918	63	84.7
1919	89	84.7
1920	95	89.6
1921	97	89.6
1922	99	89.6
1923	75	89.6
1924	81	89.6
1925	88	89.6
1926	87	89.6
1927	99	89.6
1928	87	89.6
1929	88	89.6
1930	82	88.7
1931	97	88.7
1932	79	88.7
1933	83	88.7
1934	95	88.7
1935	86	88.7
1936	95	88.7
1937	93	88.7
1938	103	88.7
1939	74	88.7
1940	84	87.8
1941	66	87.8
1942	81	87.8
1943	105	87.8
1944	81	87.8
1945	91	87.8
1946	98	87.8
1947	82	87.8
1948	85	87.8
1949	105	87.8
1950	74	88.4
1951	83	88.4
1952	77	88.4
1953	91	88.4
1954	91	88.4
1955	99	88.4
1956	107	88.4
1957	73	88.4
1958	89	88.4
1959	100	88.4
1960	89	83.8
1961	108	83.8
1962	85	83.8
1963	86	83.8
1964	82	83.8
1965	80	83.8
1966	75	83.8
1967	86	83.8
1968	67	83.8
1969	80	83.8
1970	95	95

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

First to last qualifying date each year at Matheran
Year	First date	Last date
1901	1901-01-13	1901-10-22
1902	1902-06-12	1902-12-16
1903	1903-05-21	1903-11-04
1904	1904-04-02	1904-10-21
1905	1905-06-16	1905-11-27
1906	1906-06-07	1906-10-10
1907	1907-06-04	1907-10-02
1908	1908-06-11	1908-10-28
1909	1909-06-03	1909-10-31
1910	1910-06-03	1910-11-11
1911	1911-06-06	1911-11-29
1912	1912-05-29	1912-11-23
1913	1913-05-27	1913-10-13
1914	1914-06-08	1914-11-05
1915	1915-05-17	1915-10-13
1916	1916-04-15	1916-11-27
1917	1917-02-03	1917-10-27
1918	1918-03-13	1918-09-23
1919	1919-06-04	1919-11-04
1920	1920-06-09	1920-10-23
1921	1921-06-11	1921-10-12
1922	1922-06-10	1922-11-10
1923	1923-03-08	1923-09-22
1924	1924-06-12	1924-09-29
1925	1925-03-16	1925-11-14
1926	1926-01-30	1926-10-01
1927	1927-06-10	1927-11-13
1928	1928-06-08	1928-10-20
1929	1929-03-20	1929-12-20
1930	1930-06-09	1930-10-30
1931	1931-06-02	1931-12-13
1932	1932-06-04	1932-10-27
1933	1933-05-12	1933-12-21
1934	1934-06-10	1934-11-05
1935	1935-06-10	1935-11-02
1936	1936-06-03	1936-11-15
1937	1937-02-12	1937-10-04
1938	1938-05-28	1938-10-07
1939	1939-04-17	1939-11-04
1940	1940-06-05	1940-11-26
1941	1941-06-05	1941-10-05
1942	1942-06-13	1942-09-22
1943	1943-05-20	1943-11-18
1944	1944-06-10	1944-10-29
1945	1945-01-05	1945-11-16
1946	1946-05-15	1946-11-19
1947	1947-04-16	1947-10-20
1948	1948-01-20	1948-11-23
1949	1949-05-24	1949-10-23
1950	1950-06-03	1950-10-08
1951	1951-03-26	1951-11-23
1952	1952-06-08	1952-10-09
1953	1953-06-13	1953-10-21
1954	1954-06-08	1954-10-20
1955	1955-05-06	1955-11-03
1956	1956-05-02	1956-11-22
1957	1957-05-26	1957-11-17
1958	1958-05-27	1958-10-18
1959	1959-04-18	1959-11-11
1960	1960-05-14	1960-12-09
1961	1961-02-08	1961-10-13
1962	1962-05-22	1962-12-05
1963	1963-06-04	1963-10-20
1964	1964-06-13	1964-11-13
1965	1965-06-05	1965-12-13
1966	1966-05-03	1966-09-28
1967	1967-06-14	1967-12-16
1968	1968-06-15	1968-10-11
1969	1969-06-03	1969-09-18
1970	1970-05-30	1970-10-11

Every Fixed Threshold

Fixed thresholds at Matheran
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	112	1916	95
25 mm (0.98 in): Days with 25 mm or more rain	70	82	1959	68
50 mm (1.97 in): Days with 50 mm or more rain	70	60	1921	45
100 mm (3.94 in): Days with 100 mm or more rain	70	37	1921	15
200 mm (7.87 in): Days with 200 mm or more rain	67	12	1921	3

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 Matheran 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).

Matheran Threshold Days by Year (IN012121100)

Key Facts for Matheran Thresholds

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

Every Fixed Threshold

Download the Data

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