Simlapal Threshold Days by Year

5 fixed thresholds counted per year at Simlapal (IN024010301): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Simlapal Thresholds

Simlapal: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1936 with 55.
Simlapal: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1968 with 24.
Simlapal: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1968 with 14.
Simlapal: days with 100 mm (3.94 in) or more of precipitation in 18 years, most in 1959 with 5.
5 fixed thresholds have at least one qualifying day at Simlapal.

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

37 years with a qualifying day

Days per year at Simlapal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1936.

Days with 10 mm (0.39 in) or more of precipitation per year at Simlapal
Year	Days	Decade average
1919	43	43
1920	33	37.8
1921	37	37.8
1923	42	37.8
1924	39	37.8
1927	38	37.8
1930	43	43.4
1931	43	43.4
1932	46	43.4
1933	45	43.4
1934	34	43.4
1935	39	43.4
1936	55	43.4
1938	42	43.4
1939	44	43.4
1940	38	38.8
1941	40	38.8
1942	45	38.8
1945	36	38.8
1947	36	38.8
1948	38	38.8
1951	35	35.9
1952	40	35.9
1953	25	35.9
1954	33	35.9
1955	38	35.9
1956	45	35.9
1957	25	35.9
1958	29	35.9
1959	53	35.9
1960	31	35.1
1961	40	35.1
1962	29	35.1
1966	22	35.1
1967	42	35.1
1968	41	35.1
1969	41	35.1

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

First to last qualifying date each year at Simlapal
Year	First date	Last date
1919	1919-01-11	1919-11-15
1920	1920-02-04	1920-09-28
1921	1921-02-05	1921-10-05
1923	1923-02-11	1923-11-02
1924	1924-06-10	1924-11-20
1927	1927-01-12	1927-09-30
1930	1930-03-30	1930-11-19
1931	1931-02-26	1931-11-05
1932	1932-02-15	1932-11-03
1933	1933-01-24	1933-09-28
1934	1934-02-16	1934-10-17
1935	1935-01-17	1935-09-21
1936	1936-02-07	1936-11-14
1938	1938-01-09	1938-10-18
1939	1939-02-20	1939-10-23
1940	1940-03-01	1940-10-23
1941	1941-01-29	1941-11-19
1942	1942-03-04	1942-10-17
1945	1945-04-21	1945-10-21
1947	1947-02-15	1947-12-13
1948	1948-02-03	1948-11-27
1951	1951-03-24	1951-10-15
1952	1952-03-16	1952-10-13
1953	1953-01-31	1953-11-10
1954	1954-01-20	1954-12-28
1955	1955-03-03	1955-11-07
1956	1956-02-02	1956-12-30
1957	1957-01-10	1957-10-16
1958	1958-04-19	1958-09-29
1959	1959-01-12	1959-10-17
1960	1960-03-07	1960-10-12
1961	1961-02-07	1961-09-27
1962	1962-04-25	1962-10-24
1966	1966-06-17	1966-11-22
1967	1967-01-07	1967-09-27
1968	1968-05-16	1968-10-02
1969	1969-02-28	1969-11-12

Every Fixed Threshold

Fixed thresholds at Simlapal
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	37	55	1936	41
25 mm (0.98 in): Days with 25 mm or more rain	37	24	1968	20
50 mm (1.97 in): Days with 50 mm or more rain	37	14	1968	10
100 mm (3.94 in): Days with 100 mm or more rain	18	5	1959	2
200 mm (7.87 in): Days with 200 mm or more rain	2	2	1968	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1919.

Download the Data

Data for Simlapal 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Simlapal Threshold Days by Year

Key Facts for Simlapal Thresholds

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

Every Fixed Threshold

Download the Data

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