Mongpoo Threshold Days by Year (IN024050500)

5 fixed thresholds counted per year at Mongpoo (IN024050500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mongpoo Thresholds

Mongpoo: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1949 with 96.
Mongpoo: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1949 with 58.
Mongpoo: days with 50 mm (1.97 in) or more of precipitation in 69 years, most in 1917 with 26.
Mongpoo: days with 100 mm (3.94 in) or more of precipitation in 68 years, most in 1963 with 8.
5 fixed thresholds have at least one qualifying day at Mongpoo.

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

69 years with a qualifying day

Days per year at Mongpoo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 96 in 1949.

Days with 10 mm (0.39 in) or more of precipitation per year at Mongpoo
Year	Days	Decade average
1901	56	73.7
1902	85	73.7
1903	73	73.7
1904	75	73.7
1905	79	73.7
1906	72	73.7
1907	69	73.7
1908	69	73.7
1909	85	73.7
1910	69	73.9
1911	80	73.9
1912	69	73.9
1913	69	73.9
1914	74	73.9
1915	69	73.9
1916	81	73.9
1917	76	73.9
1918	78	73.9
1919	74	73.9
1920	67	73.8
1921	67	73.8
1922	69	73.8
1923	78	73.8
1924	78	73.8
1925	80	73.8
1926	80	73.8
1927	78	73.8
1928	70	73.8
1929	71	73.8
1930	71	76.5
1931	74	76.5
1932	74	76.5
1933	85	76.5
1934	70	76.5
1935	73	76.5
1936	86	76.5
1937	84	76.5
1938	84	76.5
1939	64	76.5
1940	70	76.1
1941	51	76.1
1942	66	76.1
1943	82	76.1
1944	69	76.1
1945	78	76.1
1946	84	76.1
1948	89	76.1
1949	96	76.1
1950	80	73.1
1951	66	73.1
1952	82	73.1
1953	71	73.1
1954	75	73.1
1955	78	73.1
1956	77	73.1
1957	65	73.1
1958	61	73.1
1959	76	73.1
1960	73	70.1
1961	78	70.1
1962	64	70.1
1963	74	70.1
1964	85	70.1
1965	78	70.1
1966	55	70.1
1967	53	70.1
1968	65	70.1
1969	76	70.1
1970	73	73

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

First to last qualifying date each year at Mongpoo
Year	First date	Last date
1901	1901-01-14	1901-10-02
1902	1902-03-20	1902-09-27
1903	1903-02-20	1903-10-11
1904	1904-01-27	1904-10-19
1905	1905-01-13	1905-12-28
1906	1906-02-16	1906-09-19
1907	1907-03-05	1907-09-22
1908	1908-01-12	1908-10-01
1909	1909-04-08	1909-10-19
1910	1910-03-28	1910-10-09
1911	1911-01-27	1911-10-19
1912	1912-03-25	1912-11-25
1913	1913-02-18	1913-12-14
1914	1914-01-12	1914-09-26
1915	1915-02-06	1915-11-09
1916	1916-02-18	1916-10-17
1917	1917-02-05	1917-10-31
1918	1918-03-02	1918-09-19
1919	1919-01-30	1919-10-05
1920	1920-03-05	1920-10-14
1921	1921-01-22	1921-10-12
1922	1922-01-12	1922-12-14
1923	1923-02-17	1923-10-05
1924	1924-01-26	1924-11-08
1925	1925-03-14	1925-10-16
1926	1926-01-10	1926-10-10
1927	1927-02-02	1927-11-15
1928	1928-02-05	1928-11-13
1929	1929-01-28	1929-10-21
1930	1930-02-01	1930-11-20
1931	1931-04-04	1931-11-07
1932	1932-02-07	1932-12-25
1933	1933-01-24	1933-10-22
1934	1934-02-17	1934-10-17
1935	1935-01-04	1935-11-11
1936	1936-02-18	1936-10-10
1937	1937-02-13	1937-12-23
1938	1938-03-05	1938-10-18
1939	1939-02-14	1939-10-25
1940	1940-02-03	1940-09-25
1941	1941-03-08	1941-11-06
1942	1942-01-19	1942-10-19
1943	1943-02-25	1943-09-29
1944	1944-01-25	1944-10-05
1945	1945-01-06	1945-10-24
1946	1946-02-19	1946-10-21
1948	1948-03-15	1948-11-30
1949	1949-01-30	1949-10-31
1950	1950-02-08	1950-10-23
1951	1951-03-31	1951-10-20
1952	1952-02-24	1952-11-04
1953	1953-01-16	1953-09-28
1954	1954-01-22	1954-09-28
1955	1955-03-17	1955-10-08
1956	1956-01-29	1956-12-18
1957	1957-01-09	1957-10-16
1958	1958-01-29	1958-10-05
1959	1959-01-23	1959-10-22
1960	1960-03-06	1960-10-12
1961	1961-01-19	1961-10-14
1962	1962-01-27	1962-10-16
1963	1963-03-06	1963-11-03
1964	1964-03-31	1964-10-22
1965	1965-03-31	1965-11-03
1966	1966-01-04	1966-10-19
1967	1967-03-13	1967-10-05
1968	1968-03-16	1968-10-05
1969	1969-03-27	1969-10-10
1970	1970-02-20	1970-10-03

Every Fixed Threshold

Fixed thresholds at Mongpoo
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	69	96	1949	73
25 mm (0.98 in): Days with 25 mm or more rain	69	58	1949	44
50 mm (1.97 in): Days with 50 mm or more rain	69	26	1917	22
100 mm (3.94 in): Days with 100 mm or more rain	68	8	1963	5
200 mm (7.87 in): Days with 200 mm or more rain	28	2	1902	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 Mongpoo 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).

Mongpoo Threshold Days by Year (IN024050500)

Key Facts for Mongpoo Thresholds

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

Every Fixed Threshold

Download the Data

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