Roha Threshold Days by Year (IN012121300)

5 fixed thresholds counted per year at Roha (IN012121300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Roha Thresholds

Roha: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1931 with 94.
Roha: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1931 with 63.
Roha: days with 50 mm (1.97 in) or more of precipitation in 70 years, most in 1959 with 35.
Roha: days with 100 mm (3.94 in) or more of precipitation in 70 years, most in 1958 with 14.
5 fixed thresholds have at least one qualifying day at Roha.

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

70 years with a qualifying day

Days per year at Roha with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 94 in 1931.

Days with 10 mm (0.39 in) or more of precipitation per year at Roha
Year	Days	Decade average
1901	75	63.1
1902	61	63.1
1903	68	63.1
1904	53	63.1
1905	48	63.1
1906	61	63.1
1907	55	63.1
1908	71	63.1
1909	76	63.1
1910	68	66.5
1911	53	66.5
1912	58	66.5
1913	65	66.5
1914	79	66.5
1915	58	66.5
1916	81	66.5
1917	89	66.5
1918	44	66.5
1919	70	66.5
1920	59	69.4
1921	74	69.4
1922	78	69.4
1923	70	69.4
1924	62	69.4
1925	69	69.4
1926	63	69.4
1927	82	69.4
1928	62	69.4
1929	75	69.4
1930	75	74.2
1931	94	74.2
1932	73	74.2
1933	70	74.2
1934	82	74.2
1935	54	74.2
1936	73	74.2
1937	77	74.2
1938	89	74.2
1939	55	74.2
1940	73	68.5
1941	36	68.5
1942	64	68.5
1943	75	68.5
1944	62	68.5
1945	79	68.5
1946	86	68.5
1947	75	68.5
1948	63	68.5
1949	72	68.5
1950	64	73.7
1951	63	73.7
1952	55	73.7
1953	73	73.7
1954	81	73.7
1955	89	73.7
1956	86	73.7
1957	72	73.7
1958	73	73.7
1959	81	73.7
1960	76	70.8
1961	83	70.8
1962	78	70.8
1963	83	70.8
1964	74	70.8
1965	71	70.8
1966	55	70.8
1967	58	70.8
1968	58	70.8
1969	72	70.8
1970	83	83

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

First to last qualifying date each year at Roha
Year	First date	Last date
1901	1901-04-30	1901-10-23
1902	1902-06-03	1902-12-11
1903	1903-05-21	1903-10-13
1904	1904-06-08	1904-10-23
1905	1905-06-25	1905-10-22
1906	1906-06-08	1906-11-04
1907	1907-06-11	1907-09-30
1908	1908-06-12	1908-09-25
1909	1909-06-04	1909-09-24
1910	1910-06-03	1910-11-11
1911	1911-06-04	1911-11-24
1912	1912-05-29	1912-11-23
1913	1913-06-07	1913-10-13
1914	1914-06-14	1914-09-28
1915	1915-03-03	1915-10-13
1916	1916-05-29	1916-11-09
1917	1917-02-02	1917-10-27
1918	1918-05-26	1918-11-30
1919	1919-06-07	1919-10-28
1920	1920-01-06	1920-10-07
1921	1921-06-04	1921-10-13
1922	1922-04-26	1922-11-06
1923	1923-03-26	1923-09-22
1924	1924-06-12	1924-09-28
1925	1925-05-29	1925-10-11
1926	1926-01-04	1926-09-28
1927	1927-06-10	1927-11-13
1928	1928-06-08	1928-10-27
1929	1929-06-06	1929-12-20
1930	1930-06-10	1930-10-31
1931	1931-06-02	1931-11-03
1932	1932-05-20	1932-10-26
1933	1933-05-15	1933-12-21
1934	1934-06-07	1934-11-03
1935	1935-06-11	1935-11-01
1936	1936-06-02	1936-11-18
1937	1937-04-19	1937-10-07
1938	1938-05-27	1938-11-08
1939	1939-06-10	1939-11-04
1940	1940-01-19	1940-10-19
1941	1941-06-04	1941-10-03
1942	1942-06-13	1942-09-12
1943	1943-01-30	1943-11-18
1944	1944-06-13	1944-10-29
1945	1945-01-05	1945-10-21
1946	1946-05-18	1946-12-13
1947	1947-04-15	1947-11-09
1948	1948-01-19	1948-11-23
1949	1949-05-26	1949-10-23
1950	1950-06-11	1950-10-09
1951	1951-06-02	1951-11-24
1952	1952-06-15	1952-10-08
1953	1953-06-16	1953-10-19
1954	1954-06-06	1954-10-20
1955	1955-04-23	1955-11-03
1956	1956-05-02	1956-11-23
1957	1957-05-26	1957-11-15
1958	1958-06-18	1958-11-25
1959	1959-06-02	1959-10-13
1960	1960-05-16	1960-10-14
1961	1961-02-06	1961-10-10
1962	1962-05-20	1962-09-22
1963	1963-06-04	1963-10-21
1964	1964-06-09	1964-10-03
1965	1965-06-09	1965-09-20
1966	1966-06-10	1966-09-29
1967	1967-06-16	1967-12-15
1968	1968-06-18	1968-11-09
1969	1969-06-01	1969-10-19
1970	1970-05-28	1970-10-13

Every Fixed Threshold

Fixed thresholds at Roha
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	70	94	1931	83
25 mm (0.98 in): Days with 25 mm or more rain	70	63	1931	49
50 mm (1.97 in): Days with 50 mm or more rain	70	35	1959	23
100 mm (3.94 in): Days with 100 mm or more rain	70	14	1958	11
200 mm (7.87 in): Days with 200 mm or more rain	33	4	1958	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 Roha 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).

Roha Threshold Days by Year (IN012121300)

Key Facts for Roha Thresholds

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

Every Fixed Threshold

Download the Data

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