Thirthahalli Threshold Days by Year (IN009180400)

5 fixed thresholds counted per year at Thirthahalli (IN009180400): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Thirthahalli Thresholds

Thirthahalli: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1933 with 93.
Thirthahalli: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1959 with 58.
Thirthahalli: days with 50 mm (1.97 in) or more of precipitation in 69 years, most in 1961 with 35.
Thirthahalli: days with 100 mm (3.94 in) or more of precipitation in 66 years, most in 1961 with 13.
5 fixed thresholds have at least one qualifying day at Thirthahalli.

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

69 years with a qualifying day

Days per year at Thirthahalli with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 93 in 1933.

Days with 10 mm (0.39 in) or more of precipitation per year at Thirthahalli
Year	Days	Decade average
1901	77	70.8
1902	71	70.8
1903	75	70.8
1904	70	70.8
1905	59	70.8
1906	64	70.8
1907	76	70.8
1908	74	70.8
1909	71	70.8
1910	63	71.7
1911	64	71.7
1912	79	71.7
1913	74	71.7
1914	82	71.7
1915	67	71.7
1916	73	71.7
1917	85	71.7
1918	65	71.7
1919	65	71.7
1920	67	72.9
1921	69	72.9
1922	80	72.9
1923	80	72.9
1924	69	72.9
1925	76	72.9
1926	70	72.9
1927	67	72.9
1928	70	72.9
1929	81	72.9
1930	69	73.8
1931	80	73.8
1932	83	73.8
1933	93	73.8
1934	62	73.8
1935	63	73.8
1936	71	73.8
1937	65	73.8
1938	74	73.8
1939	78	73.8
1940	73	72.4
1941	64	72.4
1942	80	72.4
1943	82	72.4
1944	63	72.4
1945	56	72.4
1946	86	72.4
1947	71	72.4
1948	83	72.4
1949	66	72.4
1950	66	74.3
1951	67	74.3
1952	75	74.3
1953	67	74.3
1954	75	74.3
1955	79	74.3
1956	85	74.3
1957	65	74.3
1958	75	74.3
1959	89	74.3
1960	61	66.8
1961	84	66.8
1962	76	66.8
1963	62	66.8
1964	61	66.8
1965	57	66.8
1967	62	66.8
1968	64	66.8
1969	74	66.8
1970	86	86

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

First to last qualifying date each year at Thirthahalli
Year	First date	Last date
1901	1901-04-27	1901-11-08
1902	1902-04-03	1902-12-10
1903	1903-05-05	1903-11-30
1904	1904-03-25	1904-10-25
1905	1905-05-18	1905-11-27
1906	1906-01-19	1906-12-22
1907	1907-03-30	1907-12-21
1908	1908-05-04	1908-10-27
1909	1909-05-06	1909-12-14
1910	1910-04-25	1910-10-31
1911	1911-05-06	1911-10-17
1912	1912-04-02	1912-11-26
1913	1913-04-20	1913-12-06
1914	1914-05-01	1914-12-14
1915	1915-01-17	1915-12-27
1916	1916-04-13	1916-11-24
1917	1917-02-04	1917-11-18
1918	1918-01-14	1918-11-30
1919	1919-05-04	1919-10-07
1920	1920-04-30	1920-10-06
1921	1921-04-12	1921-11-20
1922	1922-01-01	1922-11-11
1923	1923-03-24	1923-10-18
1924	1924-04-06	1924-12-10
1925	1925-04-13	1925-12-11
1926	1926-05-12	1926-10-17
1927	1927-05-19	1927-11-10
1928	1928-02-03	1928-10-26
1929	1929-04-09	1929-11-15
1930	1930-04-15	1930-10-27
1931	1931-04-05	1931-11-13
1932	1932-04-28	1932-11-07
1933	1933-03-16	1933-10-27
1934	1934-06-12	1934-11-02
1935	1935-06-14	1935-10-22
1936	1936-03-20	1936-11-07
1937	1937-04-18	1937-10-31
1938	1938-03-26	1938-11-07
1939	1939-06-08	1939-11-20
1940	1940-04-24	1940-11-27
1941	1941-04-30	1941-12-05
1942	1942-04-26	1942-12-22
1943	1943-05-11	1943-11-08
1944	1944-05-10	1944-11-19
1945	1945-04-01	1945-10-16
1946	1946-04-14	1946-11-27
1947	1947-02-01	1947-12-17
1948	1948-04-02	1948-11-19
1949	1949-05-14	1949-10-24
1950	1950-06-02	1950-11-06
1951	1951-04-13	1951-11-23
1952	1952-04-16	1952-12-13
1953	1953-01-10	1953-10-29
1954	1954-03-15	1954-10-25
1955	1955-03-23	1955-10-29
1956	1956-04-14	1956-11-22
1957	1957-05-14	1957-11-14
1958	1958-03-26	1958-11-22
1959	1959-04-06	1959-10-24
1960	1960-04-08	1960-11-24
1961	1961-05-15	1961-10-31
1962	1962-04-05	1962-12-05
1963	1963-02-23	1963-12-10
1964	1964-04-26	1964-12-24
1965	1965-05-02	1965-12-13
1967	1967-04-25	1967-10-09
1968	1968-03-18	1968-10-04
1969	1969-04-11	1969-12-07
1970	1970-04-05	1970-11-23

Every Fixed Threshold

Fixed thresholds at Thirthahalli
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	93	1933	86
25 mm (0.98 in): Days with 25 mm or more rain	69	58	1959	40
50 mm (1.97 in): Days with 50 mm or more rain	69	35	1961	14
100 mm (3.94 in): Days with 100 mm or more rain	66	13	1961	3
200 mm (7.87 in): Days with 200 mm or more rain	21	5	1924	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 Thirthahalli 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).

Thirthahalli Threshold Days by Year (IN009180400)

Key Facts for Thirthahalli Thresholds

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

Every Fixed Threshold

Download the Data

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