Sironcha Threshold Days by Year (IN012091400)

5 fixed thresholds counted per year at Sironcha (IN012091400): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sironcha Thresholds

Sironcha: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1917 with 51.
Sironcha: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1903 with 27.
Sironcha: days with 50 mm (1.97 in) or more of precipitation in 66 years, most in 1953 with 12.
Sironcha: days with 100 mm (3.94 in) or more of precipitation in 33 years, most in 1953 with 3.
5 fixed thresholds have at least one qualifying day at Sironcha.

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

66 years with a qualifying day

Days per year at Sironcha with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 51 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Sironcha
Year	Days	Decade average
1901	36	33
1902	26	33
1903	46	33
1904	27	33
1905	32	33
1906	31	33
1907	34	33
1908	38	33
1909	27	33
1910	32	35.9
1911	31	35.9
1912	36	35.9
1913	24	35.9
1914	44	35.9
1915	33	35.9
1916	43	35.9
1917	51	35.9
1918	28	35.9
1919	37	35.9
1920	20	33.6
1921	39	33.6
1922	42	33.6
1923	26	33.6
1924	28	33.6
1925	44	33.6
1926	30	33.6
1927	40	33.6
1928	37	33.6
1929	30	33.6
1930	35	36.3
1931	44	36.3
1932	37	36.3
1933	41	36.3
1934	33	36.3
1935	32	36.3
1936	41	36.3
1937	34	36.3
1938	47	36.3
1939	19	36.3
1940	34	38.6
1941	26	38.6
1942	44	38.6
1943	36	38.6
1944	43	38.6
1945	46	38.6
1946	41	38.6
1947	43	38.6
1948	29	38.6
1949	44	38.6
1950	25	37.4
1951	35	37.4
1952	30	37.4
1953	40	37.4
1954	33	37.4
1955	45	37.4
1957	45	37.4
1958	36	37.4
1959	48	37.4
1962	32	31.7
1964	31	31.7
1965	22	31.7
1966	33	31.7
1967	31	31.7
1968	27	31.7
1969	46	31.7
1970	34	34

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

First to last qualifying date each year at Sironcha
Year	First date	Last date
1901	1901-01-09	1901-09-27
1902	1902-05-03	1902-12-22
1903	1903-05-10	1903-11-10
1904	1904-01-02	1904-10-17
1905	1905-05-15	1905-10-01
1906	1906-06-10	1906-12-30
1907	1907-03-29	1907-12-12
1908	1908-01-12	1908-10-01
1909	1909-04-16	1909-09-26
1910	1910-05-01	1910-10-24
1911	1911-05-17	1911-09-25
1912	1912-02-05	1912-11-23
1913	1913-02-16	1913-10-14
1914	1914-04-11	1914-11-04
1915	1915-01-18	1915-11-25
1916	1916-02-17	1916-10-31
1917	1917-02-04	1917-11-17
1918	1918-01-20	1918-12-01
1919	1919-01-23	1919-12-17
1920	1920-05-28	1920-09-19
1921	1921-06-10	1921-10-12
1922	1922-01-02	1922-11-26
1923	1923-02-24	1923-10-30
1924	1924-01-06	1924-11-26
1925	1925-03-13	1925-11-13
1926	1926-01-30	1926-10-10
1927	1927-02-28	1927-11-15
1928	1928-06-12	1928-10-22
1929	1929-06-04	1929-12-26
1930	1930-02-10	1930-11-03
1931	1931-04-07	1931-11-12
1932	1932-02-23	1932-11-28
1933	1933-01-25	1933-12-23
1934	1934-06-09	1934-11-03
1935	1935-01-31	1935-10-21
1936	1936-02-07	1936-10-31
1937	1937-02-18	1937-10-12
1938	1938-02-04	1938-10-12
1939	1939-03-14	1939-10-25
1940	1940-04-15	1940-10-18
1941	1941-03-04	1941-10-08
1942	1942-02-16	1942-10-11
1943	1943-06-12	1943-10-14
1944	1944-02-10	1944-11-04
1945	1945-04-14	1945-11-11
1946	1946-02-16	1946-11-21
1947	1947-02-17	1947-10-19
1948	1948-02-18	1948-11-28
1949	1949-01-31	1949-10-29
1950	1950-02-22	1950-09-15
1951	1951-03-27	1951-10-14
1952	1952-02-22	1952-10-04
1953	1953-04-02	1953-10-16
1954	1954-06-05	1954-09-28
1955	1955-05-20	1955-10-25
1957	1957-04-02	1957-10-25
1958	1958-02-24	1958-10-22
1959	1959-05-11	1959-10-16
1962	1962-01-27	1962-11-02
1964	1964-06-16	1964-09-24
1965	1965-01-05	1965-09-20
1966	1966-01-12	1966-10-15
1967	1967-06-13	1967-12-14
1968	1968-03-02	1968-10-09
1969	1969-05-10	1969-12-14
1970	1970-03-05	1970-10-14

Every Fixed Threshold

Fixed thresholds at Sironcha
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	66	51	1917	34
25 mm (0.98 in): Days with 25 mm or more rain	66	27	1903	14
50 mm (1.97 in): Days with 50 mm or more rain	66	12	1953	3
100 mm (3.94 in): Days with 100 mm or more rain	33	3	1953	2
200 mm (7.87 in): Days with 200 mm or more rain	4	1	1916	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 Sironcha 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).

Sironcha Threshold Days by Year (IN012091400)

Key Facts for Sironcha Thresholds

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

Every Fixed Threshold

Download the Data

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