Deo Threshold Days by Year (IN004050301)

5 fixed thresholds counted per year at Deo (IN004050301): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Deo Thresholds

Deo: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1917 with 51.
Deo: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1919 with 32.
Deo: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1919 with 17.
Deo: days with 100 mm (3.94 in) or more of precipitation in 27 years, most in 1919 with 9.
5 fixed thresholds have at least one qualifying day at Deo.

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

61 years with a qualifying day

Days per year at Deo 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 Deo
Year	Days	Decade average
1902	34	29.8
1903	28	29.8
1904	34	29.8
1905	37	29.8
1906	28	29.8
1907	32	29.8
1908	14	29.8
1909	31	29.8
1910	32	36.2
1911	40	36.2
1912	20	36.2
1913	31	36.2
1914	29	36.2
1916	38	36.2
1917	51	36.2
1918	42	36.2
1919	43	36.2
1920	37	33.2
1921	29	33.2
1922	43	33.2
1923	28	33.2
1924	31	33.2
1925	30	33.2
1926	30	33.2
1927	35	33.2
1928	32	33.2
1929	37	33.2
1930	34	32.6
1931	29	32.6
1932	27	32.6
1933	37	32.6
1934	25	32.6
1935	35	32.6
1936	38	32.6
1937	29	32.6
1938	30	32.6
1939	42	32.6
1940	26	33.7
1941	28	33.7
1942	41	33.7
1943	37	33.7
1944	35	33.7
1945	30	33.7
1946	43	33.7
1947	25	33.7
1948	44	33.7
1949	28	33.7
1950	22	27.8
1951	15	27.8
1954	23	27.8
1955	31	27.8
1956	47	27.8
1959	29	27.8
1962	20	27
1964	40	27
1965	31	27
1966	10	27
1967	23	27
1968	37	27
1969	28	27
1970	35	35

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

First to last qualifying date each year at Deo
Year	First date	Last date
1902	1902-01-06	1902-10-21
1903	1903-05-14	1903-10-31
1904	1904-05-27	1904-10-18
1905	1905-02-05	1905-09-30
1906	1906-01-28	1906-10-20
1907	1907-02-05	1907-09-04
1908	1908-01-13	1908-10-02
1909	1909-01-22	1909-09-30
1910	1910-05-27	1910-11-13
1911	1911-03-02	1911-11-25
1912	1912-06-22	1912-11-23
1913	1913-02-15	1913-12-13
1914	1914-02-18	1914-12-13
1916	1916-02-17	1916-10-10
1917	1917-02-05	1917-10-30
1918	1918-05-06	1918-09-13
1919	1919-01-22	1919-10-09
1920	1920-03-15	1920-09-15
1921	1921-01-22	1921-09-12
1922	1922-01-11	1922-09-29
1923	1923-02-24	1923-09-04
1924	1924-02-26	1924-11-08
1925	1925-04-24	1925-11-10
1926	1926-03-08	1926-11-14
1927	1927-01-13	1927-11-15
1928	1928-01-24	1928-10-07
1929	1929-01-27	1929-12-25
1930	1930-06-20	1930-12-30
1931	1931-02-08	1931-10-03
1932	1932-02-20	1932-11-05
1933	1933-01-22	1933-10-22
1934	1934-01-30	1934-11-06
1935	1935-01-03	1935-09-23
1936	1936-01-24	1936-12-27
1937	1937-02-12	1937-10-06
1938	1938-01-09	1938-09-11
1939	1939-01-26	1939-10-05
1940	1940-02-03	1940-12-21
1941	1941-06-09	1941-10-11
1942	1942-01-18	1942-09-30
1943	1943-01-07	1943-10-20
1944	1944-02-07	1944-10-07
1945	1945-01-05	1945-10-22
1946	1946-02-04	1946-11-21
1947	1947-02-16	1947-10-05
1948	1948-01-06	1948-11-23
1949	1949-01-26	1949-10-31
1950	1950-06-15	1950-09-13
1951	1951-06-15	1951-09-11
1954	1954-01-23	1954-11-27
1955	1955-01-23	1955-10-11
1956	1956-01-28	1956-12-30
1959	1959-06-19	1959-10-05
1962	1962-04-27	1962-08-29
1964	1964-06-17	1964-11-18
1965	1965-02-08	1965-10-19
1966	1966-01-27	1966-11-23
1967	1967-06-18	1967-09-20
1968	1968-01-07	1968-10-11
1969	1969-06-03	1969-11-14
1970	1970-01-15	1970-10-05

Every Fixed Threshold

Fixed thresholds at Deo
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	61	51	1917	35
25 mm (0.98 in): Days with 25 mm or more rain	61	32	1919	15
50 mm (1.97 in): Days with 50 mm or more rain	58	17	1919	2
100 mm (3.94 in): Days with 100 mm or more rain	27	9	1919	1
200 mm (7.87 in): Days with 200 mm or more rain	5	2	1910	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for Deo 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).

Deo Threshold Days by Year (IN004050301)

Key Facts for Deo Thresholds

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

Every Fixed Threshold

Download the Data

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