Koath Threshold Days by Year (IN004151000)

4 fixed thresholds counted per year at Koath (IN004151000): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Koath Thresholds

Koath: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1929 with 43.
Koath: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1929 with 24.
Koath: days with 50 mm (1.97 in) or more of precipitation in 59 years, most in 1929 with 13.
Koath: days with 100 mm (3.94 in) or more of precipitation in 26 years, most in 1910 with 2.
4 fixed thresholds have at least one qualifying day at Koath.

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

61 years with a qualifying day

Days per year at Koath with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1929.

Days with 10 mm (0.39 in) or more of precipitation per year at Koath
Year	Days	Decade average
1901	22	27
1902	25	27
1903	28	27
1904	36	27
1905	28	27
1906	29	27
1907	22	27
1908	24	27
1909	29	27
1910	34	32
1911	42	32
1912	19	32
1913	37	32
1914	26	32
1915	31	32
1916	31	32
1917	42	32
1918	27	32
1919	31	32
1920	28	30.2
1921	25	30.2
1922	35	30.2
1923	26	30.2
1924	34	30.2
1925	32	30.2
1926	23	30.2
1927	28	30.2
1928	28	30.2
1929	43	30.2
1930	33	31.1
1931	31	31.1
1932	28	31.1
1933	32	31.1
1934	23	31.1
1935	27	31.1
1936	36	31.1
1937	31	31.1
1938	33	31.1
1939	37	31.1
1940	26	30.6
1941	28	30.6
1942	34	30.6
1943	25	30.6
1944	37	30.6
1945	26	30.6
1946	38	30.6
1947	31	30.6
1948	34	30.6
1949	27	30.6
1950	23	22.7
1951	10	22.7
1952	26	22.7
1953	30	22.7
1954	18	22.7
1958	28	22.7
1959	24	22.7
1960	27	21.5
1961	30	21.5
1964	21	21.5
1965	8	21.5
1970	36	36

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

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

Every Fixed Threshold

Fixed thresholds at Koath
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	43	1929	36
25 mm (0.98 in): Days with 25 mm or more rain	61	24	1929	15
50 mm (1.97 in): Days with 50 mm or more rain	59	13	1929	6
100 mm (3.94 in): Days with 100 mm or more rain	26	2	1910	2

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 Koath 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).

Koath Threshold Days by Year (IN004151000)

Key Facts for Koath Thresholds

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

Every Fixed Threshold

Download the Data

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