Koratagere Threshold Days by Year (IN009191401)

4 fixed thresholds counted per year at Koratagere (IN009191401): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Koratagere Thresholds

Koratagere: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1919 with 34.
Koratagere: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1903 with 16.
Koratagere: days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 1948 with 6.
Koratagere: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1926 with 1.
4 fixed thresholds have at least one qualifying day at Koratagere.

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

70 years with a qualifying day

Days per year at Koratagere with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1919.

Days with 10 mm (0.39 in) or more of precipitation per year at Koratagere
Year	Days	Decade average
1901	25	21.3
1902	23	21.3
1903	32	21.3
1904	19	21.3
1905	18	21.3
1906	22	21.3
1907	16	21.3
1908	14	21.3
1909	23	21.3
1910	27	23.4
1911	18	23.4
1912	21	23.4
1913	19	23.4
1914	15	23.4
1915	23	23.4
1916	30	23.4
1917	26	23.4
1918	21	23.4
1919	34	23.4
1920	16	18.5
1921	23	18.5
1922	16	18.5
1923	7	18.5
1924	23	18.5
1925	17	18.5
1926	20	18.5
1927	19	18.5
1928	18	18.5
1929	26	18.5
1930	25	21.1
1931	12	21.1
1932	31	21.1
1933	31	21.1
1934	14	21.1
1935	21	21.1
1936	17	21.1
1937	14	21.1
1938	22	21.1
1939	24	21.1
1940	27	20.4
1941	12	20.4
1942	14	20.4
1943	21	20.4
1944	21	20.4
1945	18	20.4
1946	23	20.4
1947	21	20.4
1948	31	20.4
1949	16	20.4
1950	18	20.7
1951	19	20.7
1952	16	20.7
1953	25	20.7
1954	21	20.7
1955	27	20.7
1956	25	20.7
1957	20	20.7
1958	17	20.7
1959	19	20.7
1960	15	20
1961	24	20
1962	28	20
1963	17	20
1964	28	20
1965	10	20
1966	20	20
1967	13	20
1968	22	20
1969	23	20
1970	23	23

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

First to last qualifying date each year at Koratagere
Year	First date	Last date
1901	1901-02-18	1901-12-01
1902	1902-05-14	1902-11-19
1903	1903-05-17	1903-12-03
1904	1904-04-28	1904-10-23
1905	1905-01-07	1905-11-24
1906	1906-01-22	1906-12-29
1907	1907-03-29	1907-11-27
1908	1908-01-16	1908-09-29
1909	1909-01-02	1909-11-03
1910	1910-05-02	1910-11-16
1911	1911-04-28	1911-11-23
1912	1912-02-04	1912-11-25
1913	1913-05-22	1913-10-15
1914	1914-04-03	1914-11-09
1915	1915-01-18	1915-11-09
1916	1916-05-05	1916-11-24
1917	1917-02-02	1917-11-21
1918	1918-03-25	1918-12-02
1919	1919-04-17	1919-11-15
1920	1920-01-05	1920-11-25
1921	1921-01-22	1921-11-05
1922	1922-01-03	1922-11-12
1923	1923-05-26	1923-10-18
1924	1924-04-01	1924-11-06
1925	1925-04-17	1925-12-11
1926	1926-01-29	1926-10-17
1927	1927-05-21	1927-11-14
1928	1928-04-01	1928-11-30
1929	1929-02-08	1929-12-07
1930	1930-01-09	1930-12-04
1931	1931-05-05	1931-11-13
1932	1932-05-19	1932-11-26
1933	1933-04-12	1933-12-26
1934	1934-01-11	1934-11-02
1935	1935-04-03	1935-10-27
1936	1936-04-01	1936-11-13
1937	1937-03-25	1937-11-16
1938	1938-05-10	1938-09-29
1939	1939-04-15	1939-11-21
1940	1940-04-22	1940-11-15
1941	1941-07-22	1941-12-14
1942	1942-04-10	1942-10-13
1943	1943-01-04	1943-11-22
1944	1944-02-22	1944-11-26
1945	1945-04-13	1945-11-14
1946	1946-05-26	1946-12-05
1947	1947-04-10	1947-12-17
1948	1948-04-21	1948-11-24
1949	1949-05-14	1949-10-24
1950	1950-05-27	1950-10-15
1951	1951-05-01	1951-11-22
1952	1952-06-02	1952-12-11
1953	1953-04-06	1953-10-30
1954	1954-05-04	1954-12-15
1955	1955-03-31	1955-11-02
1956	1956-04-30	1956-11-12
1957	1957-04-21	1957-11-13
1958	1958-01-03	1958-11-22
1959	1959-04-24	1959-11-01
1960	1960-04-26	1960-11-01
1961	1961-04-28	1961-11-06
1962	1962-04-14	1962-12-04
1963	1963-04-12	1963-10-23
1964	1964-04-02	1964-12-25
1965	1965-04-19	1965-11-25
1966	1966-05-02	1966-11-29
1967	1967-05-14	1967-12-09
1968	1968-02-22	1968-11-21
1969	1969-05-16	1969-12-17
1970	1970-04-04	1970-10-18

Every Fixed Threshold

Fixed thresholds at Koratagere
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	34	1919	23
25 mm (0.98 in): Days with 25 mm or more rain	70	16	1903	5
50 mm (1.97 in): Days with 50 mm or more rain	57	6	1948	1
100 mm (3.94 in): Days with 100 mm or more rain	10	1	1926	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.

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Data for Koratagere 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).

Koratagere Threshold Days by Year (IN009191401)

Key Facts for Koratagere Thresholds

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

Every Fixed Threshold

Download the Data

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