Insikeni (Bos) Threshold Days by Year (SF002090390)

4 fixed thresholds counted per year at Insikeni (Bos) (SF002090390): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Insikeni (Bos) Thresholds

Insikeni (Bos): days with 10 mm (0.39 in) or more of precipitation in 86 years, most in 1963 with 62.
Insikeni (Bos): days with 25 mm (0.98 in) or more of precipitation in 86 years, most in 1943 with 22.
Insikeni (Bos): days with 50 mm (1.97 in) or more of precipitation in 64 years, most in 1974 with 8.
Insikeni (Bos): days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1904 with 1.
4 fixed thresholds have at least one qualifying day at Insikeni (Bos).

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

86 years with a qualifying day

Days per year at Insikeni (Bos) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 62 in 1963.

Days with 10 mm (0.39 in) or more of precipitation per year at Insikeni (Bos)
Year	Days	Decade average
1902	23	31.6
1904	19	31.6
1905	36	31.6
1906	35	31.6
1907	41	31.6
1908	32	31.6
1909	35	31.6
1911	27	32.3
1912	29	32.3
1913	31	32.3
1914	34	32.3
1915	21	32.3
1916	33	32.3
1917	45	32.3
1918	41	32.3
1919	30	32.3
1920	39	34.5
1921	38	34.5
1922	33	34.5
1926	30	34.5
1927	29	34.5
1929	38	34.5
1930	24	32.8
1931	40	32.8
1933	32	32.8
1934	34	32.8
1935	27	32.8
1936	35	32.8
1937	36	32.8
1939	34	32.8
1940	31	36.6
1941	28	36.6
1942	45	36.6
1943	54	36.6
1944	24	36.6
1945	36	36.6
1946	36	36.6
1947	32	36.6
1948	34	36.6
1949	46	36.6
1950	52	42.8
1951	36	42.8
1952	44	42.8
1954	38	42.8
1955	49	42.8
1956	46	42.8
1957	46	42.8
1958	44	42.8
1959	30	42.8
1960	40	44.8
1961	47	44.8
1962	45	44.8
1963	62	44.8
1964	59	44.8
1965	42	44.8
1966	42	44.8
1967	40	44.8
1968	28	44.8
1969	43	44.8
1970	40	42
1971	47	42
1972	36	42
1973	51	42
1974	49	42
1975	41	42
1976	47	42
1977	40	42
1978	36	42
1979	33	42
1980	33	36.9
1981	28	36.9
1982	23	36.9
1983	38	36.9
1984	33	36.9
1985	44	36.9
1986	34	36.9
1987	48	36.9
1988	46	36.9
1989	42	36.9
1990	44	41.4
1991	48	41.4
1992	30	41.4
1994	31	41.4
1995	54	41.4
1996	43	41.4
1997	40	41.4

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

First to last qualifying date each year at Insikeni (Bos)
Year	First date	Last date
1902	1902-01-04	1902-12-24
1904	1904-02-07	1904-12-18
1905	1905-01-05	1905-12-26
1906	1906-01-04	1906-12-29
1907	1907-01-05	1907-12-28
1908	1908-01-10	1908-12-29
1909	1909-01-01	1909-12-25
1911	1911-01-10	1911-12-07
1912	1912-01-03	1912-12-31
1913	1913-01-04	1913-12-16
1914	1914-01-08	1914-12-24
1915	1915-02-04	1915-12-30
1916	1916-01-03	1916-12-28
1917	1917-01-06	1917-12-30
1918	1918-01-03	1918-12-28
1919	1919-01-01	1919-12-13
1920	1920-01-01	1920-12-31
1921	1921-01-06	1921-12-28
1922	1922-01-02	1922-12-23
1926	1926-01-13	1926-12-27
1927	1927-01-20	1927-11-30
1929	1929-01-06	1929-12-30
1930	1930-02-08	1930-12-30
1931	1931-01-01	1931-12-31
1933	1933-01-02	1933-12-27
1934	1934-01-01	1934-11-30
1935	1935-01-01	1935-12-31
1936	1936-01-01	1936-12-31
1937	1937-01-06	1937-12-25
1939	1939-01-01	1939-12-26
1940	1940-01-05	1940-11-22
1941	1941-01-02	1941-12-20
1942	1942-01-03	1942-12-31
1943	1943-01-07	1943-12-28
1944	1944-01-02	1944-12-31
1945	1945-01-01	1945-12-29
1946	1946-01-02	1946-12-23
1947	1947-01-02	1947-12-30
1948	1948-01-01	1948-12-16
1949	1949-01-03	1949-12-31
1950	1950-01-01	1950-12-30
1951	1951-01-02	1951-12-31
1952	1952-01-01	1952-12-28
1954	1954-01-01	1954-12-29
1955	1955-01-02	1955-12-28
1956	1956-01-12	1956-12-25
1957	1957-01-10	1957-12-24
1958	1958-01-05	1958-12-28
1959	1959-01-01	1959-12-31
1960	1960-01-04	1960-12-25
1961	1961-01-05	1961-12-22
1962	1962-01-04	1962-12-31
1963	1963-01-04	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-28
1966	1966-01-09	1966-12-20
1967	1967-01-01	1967-12-23
1968	1968-01-02	1968-12-29
1969	1969-01-02	1969-12-31
1970	1970-01-03	1970-12-31
1971	1971-01-03	1971-12-13
1972	1972-01-10	1972-12-27
1973	1973-01-02	1973-12-31
1974	1974-01-01	1974-12-23
1975	1975-01-02	1975-12-28
1976	1976-01-01	1976-12-27
1977	1977-01-10	1977-12-31
1978	1978-01-10	1978-12-28
1979	1979-01-02	1979-12-26
1980	1980-01-06	1980-12-28
1981	1981-01-04	1981-12-28
1982	1982-01-03	1982-12-06
1983	1983-01-02	1983-12-27
1984	1984-01-02	1984-12-23
1985	1985-01-02	1985-12-30
1986	1986-01-03	1986-12-28
1987	1987-01-04	1987-12-22
1988	1988-01-04	1988-12-27
1989	1989-01-03	1989-12-30
1990	1990-01-10	1990-12-30
1991	1991-01-02	1991-12-29
1992	1992-01-05	1992-12-26
1994	1994-01-03	1994-12-16
1995	1995-01-06	1995-12-25
1996	1996-01-01	1996-12-30
1997	1997-01-01	1997-11-29

Every Fixed Threshold

Fixed thresholds at Insikeni (Bos)
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	86	62	1963	40
25 mm (0.98 in): Days with 25 mm or more rain	86	22	1943	8
50 mm (1.97 in): Days with 50 mm or more rain	64	8	1974	1
100 mm (3.94 in): Days with 100 mm or more rain	9	1	1904	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.

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Data for Insikeni (Bos) 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).

Insikeni (Bos) Threshold Days by Year (SF002090390)

Key Facts for Insikeni (Bos) Thresholds

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

Every Fixed Threshold

Download the Data

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