Kei Road (Pol) Threshold Days by Year (SF000800720)

5 fixed thresholds counted per year at Kei Road (Pol) (SF000800720): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kei Road (Pol) Thresholds

Kei Road (Pol): days with 10 mm (0.39 in) or more of precipitation in 102 years, most in 1917 with 54.
Kei Road (Pol): days with 25 mm (0.98 in) or more of precipitation in 102 years, most in 1959 with 18.
Kei Road (Pol): days with 50 mm (1.97 in) or more of precipitation in 81 years, most in 1917 with 6.
Kei Road (Pol): days with 100 mm (3.94 in) or more of precipitation in 13 years, most in 1970 with 2.
5 fixed thresholds have at least one qualifying day at Kei Road (Pol).

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

102 years with a qualifying day

Days per year at Kei Road (Pol) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Kei Road (Pol)
Year	Days	Decade average
1878	17	21
1879	25	21
1882	20	23.5
1884	21	23.5
1886	21	23.5
1887	29	23.5
1888	31	23.5
1889	19	23.5
1890	24	26.7
1891	46	26.7
1892	29	26.7
1894	20	26.7
1897	20	26.7
1898	28	26.7
1899	20	26.7
1900	20	27.5
1901	36	27.5
1902	27	27.5
1903	25	27.5
1905	29	27.5
1906	28	27.5
1907	25	27.5
1908	30	27.5
1910	29	29.6
1911	35	29.6
1912	20	29.6
1913	29	29.6
1914	30	29.6
1915	25	29.6
1916	27	29.6
1917	54	29.6
1919	17	29.6
1920	25	31.8
1921	40	31.8
1922	40	31.8
1923	35	31.8
1924	29	31.8
1925	34	31.8
1926	34	31.8
1927	19	31.8
1928	30	31.8
1930	29	25.1
1931	21	25.1
1932	31	25.1
1934	27	25.1
1935	22	25.1
1936	22	25.1
1937	15	25.1
1938	29	25.1
1939	30	25.1
1940	25	20.1
1941	15	20.1
1942	33	20.1
1943	24	20.1
1944	18	20.1
1945	14	20.1
1946	17	20.1
1947	22	20.1
1948	18	20.1
1949	15	20.1
1950	22	21.8
1951	12	21.8
1952	17	21.8
1953	22	21.8
1954	22	21.8
1955	19	21.8
1956	27	21.8
1957	20	21.8
1958	33	21.8
1959	24	21.8
1960	31	25.6
1961	29	25.6
1962	25	25.6
1963	32	25.6
1965	25	25.6
1966	16	25.6
1967	27	25.6
1968	18	25.6
1969	27	25.6
1970	22	27
1971	33	27
1972	23	27
1973	29	27
1974	38	27
1975	23	27
1976	18	27
1977	30	27
1978	29	27
1979	25	27
1980	21	30.1
1981	33	30.1
1982	22	30.1
1983	19	30.1
1984	30	30.1
1985	42	30.1
1986	27	30.1
1987	24	30.1
1988	50	30.1
1989	33	30.1
1990	22	24.3
1991	28	24.3
1993	23	24.3

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

First to last qualifying date each year at Kei Road (Pol)
Year	First date	Last date
1878	1878-02-16	1878-12-09
1879	1879-01-08	1879-12-31
1882	1882-01-18	1882-12-20
1884	1884-01-07	1884-11-09
1886	1886-01-17	1886-12-25
1887	1887-01-22	1887-12-24
1888	1888-01-04	1888-12-26
1889	1889-01-03	1889-12-19
1890	1890-01-01	1890-11-27
1891	1891-01-12	1891-12-21
1892	1892-01-23	1892-12-18
1894	1894-01-01	1894-12-15
1897	1897-01-04	1897-12-22
1898	1898-01-06	1898-12-30
1899	1899-01-08	1899-12-28
1900	1900-01-10	1900-12-20
1901	1901-02-05	1901-12-21
1902	1902-01-04	1902-12-15
1903	1903-01-17	1903-12-21
1905	1905-01-14	1905-12-31
1906	1906-02-01	1906-12-17
1907	1907-01-03	1907-12-27
1908	1908-01-24	1908-12-27
1910	1910-01-18	1910-11-26
1911	1911-01-03	1911-11-21
1912	1912-01-14	1912-12-31
1913	1913-01-01	1913-12-31
1914	1914-01-01	1914-12-23
1915	1915-01-03	1915-12-30
1916	1916-01-04	1916-12-27
1917	1917-01-06	1917-12-29
1919	1919-01-17	1919-11-16
1920	1920-01-05	1920-12-29
1921	1921-01-04	1921-12-29
1922	1922-01-02	1922-12-19
1923	1923-01-09	1923-12-27
1924	1924-01-10	1924-12-28
1925	1925-01-01	1925-12-29
1926	1926-01-17	1926-12-29
1927	1927-01-25	1927-12-29
1928	1928-01-01	1928-12-08
1930	1930-01-03	1930-12-15
1931	1931-01-01	1931-12-31
1932	1932-01-01	1932-12-26
1934	1934-01-09	1934-12-24
1935	1935-01-03	1935-12-18
1936	1936-02-06	1936-12-30
1937	1937-01-05	1937-12-27
1938	1938-01-13	1938-12-30
1939	1939-01-01	1939-12-26
1940	1940-01-08	1940-12-09
1941	1941-01-09	1941-12-22
1942	1942-01-05	1942-12-23
1943	1943-01-21	1943-11-30
1944	1944-01-16	1944-12-22
1945	1945-01-07	1945-11-10
1946	1946-01-09	1946-12-20
1947	1947-01-09	1947-12-29
1948	1948-01-08	1948-12-22
1949	1949-01-31	1949-12-19
1950	1950-01-04	1950-12-30
1951	1951-01-03	1951-12-12
1952	1952-01-16	1952-12-08
1953	1953-02-08	1953-12-15
1954	1954-02-06	1954-12-06
1955	1955-01-27	1955-12-27
1956	1956-01-23	1956-12-21
1957	1957-01-29	1957-12-31
1958	1958-01-03	1958-12-21
1959	1959-01-01	1959-11-06
1960	1960-01-04	1960-12-29
1961	1961-01-13	1961-12-25
1962	1962-01-08	1962-12-27
1963	1963-01-03	1963-12-09
1965	1965-02-13	1965-12-16
1966	1966-01-07	1966-12-30
1967	1967-01-13	1967-12-23
1968	1968-02-11	1968-12-07
1969	1969-01-07	1969-12-27
1970	1970-01-27	1970-12-18
1971	1971-01-07	1971-12-11
1972	1972-01-09	1972-12-29
1973	1973-01-04	1973-12-26
1974	1974-01-05	1974-12-23
1975	1975-01-18	1975-12-26
1976	1976-01-15	1976-11-03
1977	1977-01-27	1977-12-31
1978	1978-01-09	1978-12-22
1979	1979-01-01	1979-12-25
1980	1980-01-21	1980-12-31
1981	1981-01-08	1981-12-23
1982	1982-01-11	1982-12-05
1983	1983-02-01	1983-12-29
1984	1984-01-02	1984-12-23
1985	1985-01-03	1985-12-20
1986	1986-01-03	1986-12-07
1987	1987-01-06	1987-12-22
1988	1988-01-06	1988-12-30
1989	1989-01-01	1989-12-18
1990	1990-01-06	1990-12-16
1991	1991-01-21	1991-12-19
1993	1993-01-10	1993-12-29

Every Fixed Threshold

Fixed thresholds at Kei Road (Pol)
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	102	54	1917	23
25 mm (0.98 in): Days with 25 mm or more rain	102	18	1959	11
50 mm (1.97 in): Days with 50 mm or more rain	81	6	1917	5
100 mm (3.94 in): Days with 100 mm or more rain	13	2	1970	1
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1905	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1878.

Download the Data

Data for Kei Road (Pol) 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).

Kei Road (Pol) Threshold Days by Year (SF000800720)

Key Facts for Kei Road (Pol) Thresholds

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

Every Fixed Threshold

Download the Data

Related