Mussoorie Threshold Days by Year (IN023162200)

5 fixed thresholds counted per year at Mussoorie (IN023162200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mussoorie Thresholds

Mussoorie: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1917 with 105.
Mussoorie: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1917 with 59.
Mussoorie: days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 1917 with 32.
Mussoorie: days with 100 mm (3.94 in) or more of precipitation in 51 years, most in 1917 with 11.
5 fixed thresholds have at least one qualifying day at Mussoorie.

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

57 years with a qualifying day

Days per year at Mussoorie with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 105 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Mussoorie
Year	Days	Decade average
1901	57	53.7
1902	53	53.7
1903	51	53.7
1914	74	67
1915	55	67
1916	63	67
1917	105	67
1918	39	67
1919	66	67
1920	45	63.1
1921	68	63.1
1922	78	63.1
1923	58	63.1
1924	75	63.1
1925	69	63.1
1926	61	63.1
1927	61	63.1
1928	61	63.1
1929	55	63.1
1930	55	53.5
1932	48	53.5
1934	57	53.5
1935	51	53.5
1936	66	53.5
1937	61	53.5
1938	42	53.5
1939	48	53.5
1940	56	61
1941	50	61
1942	76	61
1943	57	61
1945	63	61
1946	61	61
1947	65	61
1948	66	61
1949	55	61
1950	54	58.2
1951	42	58.2
1952	56	58.2
1953	61	58.2
1954	65	58.2
1955	56	58.2
1956	69	58.2
1957	55	58.2
1958	63	58.2
1959	61	58.2
1960	54	54.3
1961	64	54.3
1962	55	54.3
1963	63	54.3
1964	50	54.3
1965	49	54.3
1966	59	54.3
1967	53	54.3
1968	52	54.3
1969	44	54.3
1970	18	18

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

First to last qualifying date each year at Mussoorie
Year	First date	Last date
1901	1901-01-01	1901-12-27
1902	1902-03-21	1902-10-20
1903	1903-01-25	1903-12-28
1914	1914-02-09	1914-10-30
1915	1915-01-08	1915-12-16
1916	1916-02-14	1916-10-05
1917	1917-01-15	1917-12-20
1918	1918-01-23	1918-11-04
1919	1919-01-19	1919-12-25
1920	1920-02-04	1920-09-14
1921	1921-01-15	1921-10-17
1922	1922-01-01	1922-12-24
1923	1923-01-12	1923-12-24
1924	1924-01-06	1924-12-11
1925	1925-01-18	1925-11-07
1926	1926-01-07	1926-11-15
1927	1927-02-01	1927-12-20
1928	1928-01-01	1928-12-31
1929	1929-01-01	1929-12-26
1930	1930-01-14	1930-12-30
1932	1932-02-14	1932-12-30
1934	1934-01-02	1934-12-19
1935	1935-01-24	1935-12-10
1936	1936-02-07	1936-12-20
1937	1937-01-06	1937-12-22
1938	1938-01-01	1938-10-06
1939	1939-01-22	1939-09-16
1940	1940-01-19	1940-12-12
1941	1941-01-04	1941-12-11
1942	1942-01-16	1942-12-25
1943	1943-01-06	1943-09-13
1945	1945-01-06	1945-10-29
1946	1946-02-24	1946-12-29
1947	1947-01-04	1947-10-03
1948	1948-02-22	1948-12-06
1949	1949-01-10	1949-12-10
1950	1950-01-02	1950-12-26
1951	1951-01-17	1951-11-27
1952	1952-01-08	1952-09-06
1953	1953-01-01	1953-12-27
1954	1954-01-01	1954-10-04
1955	1955-01-23	1955-10-13
1956	1956-01-04	1956-11-01
1957	1957-01-09	1957-12-12
1958	1958-01-02	1958-12-28
1959	1959-01-05	1959-11-07
1960	1960-01-15	1960-12-31
1961	1961-01-02	1961-10-31
1962	1962-01-26	1962-12-28
1963	1963-02-16	1963-12-14
1964	1964-01-09	1964-12-10
1965	1965-01-04	1965-10-07
1966	1966-02-13	1966-12-30
1967	1967-02-19	1967-12-30
1968	1968-01-13	1968-10-19
1969	1969-03-19	1969-10-11
1970	1970-01-21	1970-07-19

Every Fixed Threshold

Fixed thresholds at Mussoorie
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	57	105	1917	18
25 mm (0.98 in): Days with 25 mm or more rain	57	59	1917	8
50 mm (1.97 in): Days with 50 mm or more rain	57	32	1917	1
100 mm (3.94 in): Days with 100 mm or more rain	51	11	1917	2
200 mm (7.87 in): Days with 200 mm or more rain	9	2	1917	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 Mussoorie 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).

Mussoorie Threshold Days by Year (IN023162200)

Key Facts for Mussoorie Thresholds

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

Every Fixed Threshold

Download the Data

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