Monthly mean air temperature (°C)

ISHINOMAKI   WMO Station ID:47592 Lat 38^o25.6'N  Lon 141^o17.9'E

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1887									18.9	14.9	8.7	2.8	11.3 ]
1888	-0.3	-1.9	3.6	8.7	12.8	15.3	21.4	22.9	18.6	13.2	9.4	3.1	10.6
1889	-1.8	-0.1	3.2	7.9	12.4	16.9	20.2	23.4	18.8	12.5	6.7	2.4	10.2
1890	-0.1	2.5	6.0	11.2	14.1	18.6	21.5	24.5	22.6	14.0	9.0	6.8	12.6
1891	-0.8	-0.1	5.4	8.6	15.1	17.1	22.6	23.0	21.2	13.8	7.5	3.4	11.4
1892	-0.8	0.7	1.8	10.3	14.1	19.0	23.6	24.4	21.6	14.2	7.0	0.1	11.3
1893	-1.5	-1.8	2.7	9.4	12.3	18.0	21.6	23.5	19.5	13.7	8.2	1.9	10.6
1894	-0.3	0.7	4.5	10.4	13.6	21.3	24.6	24.8	20.1	13.3	9.6	3.6	12.2
1895	-1.7	0.2	3.0	9.8	14.1	17.6	19.8	23.0	20.9	14.5	7.8	3.9	11.1
1896	0.6	1.0	2.1	10.0	14.3	18.9	21.3	23.7	19.9	13.2	8.5	1.8	11.3
1897	-0.2	0.6	1.8	7.0	13.3	15.2	19.9	22.1	18.2	12.9	7.9	0.6	9.9
1898	1.2	0.8	0.4	7.9	12.9	15.6	22.1	24.1	19.3	13.4	8.5	3.7	10.8
1899	0.3	1.1	4.1	9.3	14.6	18.1	20.7	23.1	18.6	13.0	6.4	2.7	11.0
1900	-2.3	-0.9	2.5	8.0	13.6	16.2	19.6	23.3	20.3	14.4	8.2	2.1	10.4
1901	0.9	0.5	3.1	10.1	13.4	17.6	20.0	23.2	20.1	14.5	7.8	1.7	11.1
1902	-0.9	0.4	4.5	7.8	12.7	16.8	18.9	20.0	20.2	14.0	8.9	5.1	10.7
1903	2.5	1.8	5.0	10.2	12.6	16.7	20.3	22.2	20.3	13.5	7.5	1.0	11.1
1904	-1.7	1.3	2.9	9.1	12.5	18.6	21.0	22.8	18.9	13.7	6.8	3.1	10.8
1905	2.2	-1.1	2.7	6.7	13.3	17.0	19.9	19.3	19.0	14.6	7.2	4.1	10.4
1906	-1.9	-1.4	3.8	8.9	12.7	15.2	20.5	21.6	18.0	13.1	6.0	3.6	10.0
1907	0.5	-0.8	3.0	8.4	13.5	16.4	19.3	24.3	19.2	13.1	8.0	1.2	10.5
1908	-1.4	-1.1	2.1	8.4	13.0	17.1	19.4	23.7	17.6	13.3	5.7	2.1	10.0
1909	-2.2	-0.9	1.5	10.3	13.6	17.5	22.5	23.1	20.1	12.3	8.1	0.8	10.6
1910	1.3	-0.6	2.0	8.7	13.6	18.4	20.9	22.5	19.1	14.4	7.8	0.1	10.7
1911	-1.1	0.9	4.2	10.1	14.3	18.9	21.9	23.0	20.5	13.9	9.7	1.7	11.5
1912	0.1	2.6	3.7	9.1	12.5	17.0	20.5	22.6	17.9	13.1	5.9	1.1	10.5
1913	-1.0	0.7	2.1	9.8	12.2	16.1	19.2	20.9	17.8	12.9	7.2	2.9	10.1
1914	2.4	1.0	5.5	7.9	14.2	18.2	21.9	23.5	20.5	13.4	9.9	2.8	11.8
1915	-0.7	0.7	2.8	8.0	11.4	18.6	20.7	23.3	20.4	15.8	8.5	3.7	11.1
1916	2.0	1.0	2.1	7.6	13.1	18.9	21.1	23.8	20.8	14.2	8.5	3.4	11.4
1917	0.3	0.9	3.5	9.0	12.3	16.5	22.2	22.6	20.0	15.1	5.9	2.1	10.9
1918	-1.0	0.5	3.1	7.4	13.3	16.9	22.3	23.9	20.5	14.1	7.6	0.6	10.8
1919	-1.7	0.8	4.4	8.4	12.2	16.7	21.2	22.4	20.8	14.8	9.0	2.3	10.9
1920	2.1	-0.8	3.5	8.9	13.0	17.1	23.5	23.9	19.5	14.3	8.7	1.8	11.3
1921	0.7	0.5	1.8	10.5	13.4	16.8	22.2	24.1	19.8	13.6	6.2	1.7	10.9
1922	-3.5	3.0	2.6	9.9	12.7	18.5	22.6	25.9	20.8	15.2	8.4	1.8	11.5
1923	-1.8	-0.7	3.4	7.3	13.3	16.5	20.4	24.3	21.1	14.1	8.6	2.1	10.7
1924	0.0	0.0	0.7	10.7	13.3	15.5	23.5	24.4	19.8	12.5	7.5	1.9	10.8
1925	-0.5	-0.8	1.7	8.1	12.5	17.5	20.1	24.3	20.7	14.2	8.8	4.5	10.9
1926	-0.6	1.2	3.2	6.8	12.4	15.5	21.2	22.8	20.4	12.0	6.8	1.6	10.3
1927	-0.9	-1.9	2.4	8.6	13.1	16.8	22.8	24.3	18.4	14.2	8.3	1.8	10.7
1928	0.0	-0.4	2.9	8.5	13.4	16.6	20.7	22.6	22.1	14.3	8.7	0.8	10.9
1929	-1.7	-0.8	2.7	8.0	12.4	16.3	22.8	24.9	18.8	14.3	8.2	4.3	10.9
1930	-1.1	1.8	5.5	9.2	14.1	17.9	22.3	24.7	19.3	13.9	7.1	2.1	11.4
1931	-1.1	-2.0	3.6	7.5	12.3	16.4	18.8	23.3	19.8	13.6	8.4	3.4	10.3
1932	2.5	0.7	3.0	8.7	13.8	16.5	21.9	23.3	19.6	13.7	8.8	3.3	11.3
1933	-1.4	-1.2	1.3	8.4	13.5	17.8	23.9	25.1	19.9	13.3	7.8	2.7	10.9
1934	-1.0	-0.2	2.1	7.1	13.6	18.7	19.7	22.0	18.9	12.2	7.3	2.1	10.2
1935	-0.4	1.6	3.4	8.1	12.2	17.0	20.8	21.8	18.4	15.1	7.5	1.3	10.6
1936	-2.7	-1.2	1.9	7.4	12.8	17.1	21.8	23.0	21.5	13.7	8.4	3.0	10.6
1937	-0.2	1.7	3.1	7.9	13.0	16.9	22.6	24.9	19.2	13.0	8.2	0.8	10.9
1938	-0.9	-0.4	4.4	9.4	14.3	17.1	20.9	24.6	19.7	13.5	7.9	1.3	11.0
1939	-2.2	-0.7	3.0	8.8	12.8	17.8	24.0	24.4	21.6	15.2	8.6	2.3	11.3
1940	-2.8	-0.6	3.8	7.8	12.9	17.4	23.1	22.5	18.1	14.0	9.9	3.1	10.8
1941	1.4	1.0	4.0	8.0	13.4	17.2	19.2	22.0	18.1	13.8	8.5	3.0	10.8
1942	-0.9	-2.2	5.4	9.6	13.3	19.2	23.7	24.1	21.1	13.5	7.4	2.0	11.4
1943	-1.0	0.3	2.0	7.3	12.1	17.4	22.3	25.3	21.5	14.1	7.4	2.2	10.9
1944	-1.0	-1.1	1.7	6.2	12.7	18.2	21.5	24.9	20.0	13.7	7.7	0.4	10.4
1945	-3.4	-3.1	1.7	7.8	11.0	16.5	18.4	23.8	19.1	14.4	8.1	1.3	9.6
1946	0.4	0.6	1.7	9.5	12.4	18.8	22.9	24.7	20.0	14.7	9.7	1.2	11.4
1947	0.3	-1.0	2.3	8.3	12.6	15.0	21.7	24.8	19.3	12.6	6.5	-0.6	10.2
1948	1.7	0.6	3.1	10.2	14.8	19.0	23.3	24.2	20.5	14.4	7.8	4.4	12.0
1949	3.3	3.4	1.9	7.2	14.4	16.1	21.6	23.9	19.8	14.0	6.6	2.4	11.2
1950	0.9	0.9	3.3	9.5	15.4	18.4	24.4	24.9	21.5	12.9	8.4	2.6	11.9
1951	-1.4	0.9	3.6	9.0	13.7	18.0	21.1	25.1	18.3	14.3	7.4	4.5	11.2
1952	0.2	-1.8	3.0	8.8	13.6	17.9	21.7	23.0	19.6	13.7	7.7	1.2	10.7
1953	-0.5	-0.3	4.8	8.2	13.3	16.4	21.3	21.8	18.9	13.8	6.3	3.5	10.6
1954	0.0	2.4	3.6	10.5	14.1	15.5	18.8	24.1	21.4	12.9	8.2	2.9	11.2
1955	0.0	1.4	4.1	9.4	13.7	19.2	24.4	24.3	18.9	14.8	7.7	4.6	11.9
1956	0.1	-0.2	3.8	8.7	14.3	18.0	20.2	21.4	19.6	14.5	7.7	1.0	10.8
1957	1.2	-0.3	2.4	9.3	13.6	16.6	21.3	24.1	18.5	14.2	8.4	3.9	11.1
1958	0.6	2.2	3.4	9.0	13.7	18.5	21.4	22.4	19.5	13.1	7.3	5.0	11.3
1959	0.3	3.1	5.1	10.9	14.6	17.4	21.9	22.8	20.4	14.7	8.8	3.5	12.0
1960	-0.2	2.4	4.5	8.3	14.0	17.8	22.0	24.1	20.5	13.6	9.1	2.8	11.6
1961	-0.9	0.1	3.8	10.1	15.5	18.4	23.3	23.6	22.1	14.8	9.1	3.2	11.9
1962	1.3	1.4	3.4	9.6	14.5	17.5	21.6	24.4	20.4	13.2	8.2	3.9	11.6
1963	0.0	1.0	3.9	9.8	13.9	17.3	20.8	23.2	18.8	13.3	8.8	4.6	11.3
1964	1.2	-0.8	3.6	10.1	14.7	18.0	21.6	24.4	18.5	12.8	7.9	2.9	11.2
1965	1.5	0.2	2.3	7.1	13.3	17.6	19.9	23.6	19.8	13.3	8.0	3.0	10.8
1966	0.2	2.0	4.8	9.3	14.1	16.3	20.8	23.8	19.6	15.1	8.3	0.9	11.3
1967	-0.8	0.3	4.4	10.0	15.8	19.7	23.3	24.4	19.3	13.7	7.4	1.8	11.6
1968	0.6	-0.5	5.2	9.1	13.2	18.1	22.0	23.4	19.6	12.6	9.3	5.4	11.5
1969	0.1	0.1	2.5	9.8	14.9	18.1	20.7	23.2	19.6	13.3	8.0	1.5	11.0
1970	-0.2	0.7	0.3	8.4	15.0	18.1	22.3	23.2	20.2	13.9	7.5	2.1	11.0
1971	0.7	0.9	3.3	8.6	13.6	17.8	22.6	23.1	17.9	12.7	7.8	3.2	11.0
1972	1.8	0.8	4.6	9.8	14.8	18.5	22.4	23.9	20.1	15.3	8.3	4.1	12.0
1973	2.2	2.3	2.5	10.7	14.3	16.6	22.3	25.7	20.3	13.6	7.8	2.2	11.7
1974	-0.2	0.2	2.1	9.1	14.1	17.6	19.8	23.4	19.0	13.8	6.1	0.6	10.5
1975	-0.1	-0.1	3.5	9.9	13.9	17.7	21.5	24.0	21.1	13.8	9.2	2.3	11.4
1976	0.3	1.5	3.6	8.5	14.1	17.4	19.9	21.0	18.5	13.8	6.6	1.7	10.6
1977	-2.9	-0.2	4.2	8.6	12.7	17.2	21.9	22.1	20.4	14.6	10.0	3.6	11.0
1978	0.2	-1.8	3.3	8.3	13.6	18.8	24.3	24.7	19.2	13.0	7.7	4.7	11.3
1979	1.9	3.2	4.1	8.7	14.1	20.4	21.4	24.3	20.3	15.9	9.7	4.8	12.4
1980	0.8	-0.9	3.2	8.3	14.4	19.3	19.4	19.9	19.0	14.0	8.8	3.0	10.8
1981	-0.7	1.0	3.2	9.1	12.3	14.9	22.0	22.3	17.6	13.6	5.6	3.2	10.3
1982	0.4	-0.2	4.2	8.9	15.1	17.3	19.9	23.6	19.1	14.4	9.2	4.5	11.4
1983	1.1	-0.1	3.4	11.3	14.2	15.9	19.0	23.5	20.1	12.8	6.9	1.8	10.8
1984	-1.6	-2.1	0.8	6.1	11.9	17.1	21.9	25.0	19.5	12.9	7.0	2.1	10.1
1985	-2.0	1.7	3.1	9.3	13.8	16.9	22.4	25.7	19.7	13.6	8.4	2.2	11.2
1986	-0.6	-1.0	3.2	8.6	13.4	16.8	19.6	22.8	20.5	12.3	6.7	4.0	10.5
1987	0.1	1.2	3.8	8.3	13.6	17.9	22.2	22.6	19.8	14.7	8.1	3.7	11.3
1988	1.6	-1.1	3.3	9.1	13.5	17.7	18.4	24.1	19.6	13.4	6.4	3.4	10.8
1989	2.0	2.6	5.4	10.0	13.4	16.3	20.7	23.8	20.3	13.8	10.1	3.9	11.9
1990	-0.4	3.4	5.4	9.6	15.0	19.3	21.6	25.2	21.5	15.4	10.9	6.0	12.7
1991	1.2	1.1	4.5	10.2	14.7	20.0	21.2	21.8	20.3	15.1	8.1	3.9	11.8
1992	2.0	1.7	4.3	9.3	12.6	16.9	21.7	22.8	19.0	14.3	9.3	4.3	11.5
1993	2.0	2.7	3.9	8.4	13.5	17.6	18.2	21.0	19.3	13.5	10.0	3.6	11.1
1994	0.8	2.1	3.3	9.8	14.5 )	17.9	23.3	25.7	21.7	15.8	8.7	3.3	12.2
1995	0.2	1.4	4.0	10.4	15.0	16.7	22.7	24.4	19.5	15.9	8.3	2.9	11.8
1996	0.4	1.1	3.7	7.5	13.0	17.0	21.5	22.1	19.3	14.3	8.2	4.3	11.0
1997	1.3	1.8	4.8	9.7	13.9	17.8	22.0	23.3	19.3	13.8	9.8	4.1	11.8
1998	-0.5	1.5	5.0	10.5	15.2	16.9	20.7	22.5	21.5	16.2	8.2	3.8	11.8
1999	1.1	1.4	4.3	10.2	15.5 )	18.7	22.4	24.8	21.9	15.0	9.5	3.3	12.3
2000	2.5	1.0	3.8	9.2	15.0	18.6	23.1	24.5	21.4	14.8	8.2	2.5	12.1
2001	-1.0	0.1	4.1	10.5	14.4	18.3	23.4	21.4	19.6	14.7	8.2	1.6	11.3
2002	2.0	2.5	6.5 )	10.9	13.7	17.2	22.3	23.4	19.9	14.9	6.0	2.3	11.8
2003	0.7	1.8	3.8	9.8	13.7	18.2	17.9	21.7	19.6	13.9	9.5	5.1	11.3
2004	1.1	2.5	4.6	9.8	14.2	18.6	22.6	22.8	20.5	14.0	11.3	4.6	12.2
2005	1.0	0.2	3.5	9.9	12.5	18.7	20.7	24.3	21.0	15.6	8.8	0.5	11.4
2006	-0.2	1.5	4.4	8.1	14.3	18.3	21.0	24.0	19.9	15.0	9.3	3.7	11.6
2007	3.0	3.1	4.5	8.7	14.6	19.0	20.4	24.7	21.8	15.3	8.3	3.6	12.3
2008	0.4	0.8	5.6	10.0	14.0	17.4	22.0	22.8 )	20.3	15.4	8.4	4.8	11.8
2009	2.1	2.2	4.5	10.4	15.4	18.3	21.6	22.3	19.3	14.9	9.7	3.9	12.1
2010	1.8	1.3	3.7	7.1	13.6	19.5	24.2	25.6	21.0	15.5	9.2	4.8	12.3
2011	-0.6	2.2	2.9 )	8.4 )	14.2	19.3	23.4	24.0	21.3	14.9	9.6	2.2	11.8
2012	-0.7	-0.8	3.5 )	9.0	14.8	17.3	21.5	25.0	23.5	15.8	8.7	2.1	11.6
2013	-0.5	0.0	4.7	9.0	13.1	18.2	21.3	24.3	21.2	15.9	8.6	3.5	11.6
2014	0.8	0.5	4.7	9.5	15.0	19.9	22.6	23.4	19.5	14.5	9.0 )	1.8	11.8
2015	1.4	2.1	5.9	10.6	16.3	18.9	23.4	23.5 )	19.8	14.3	9.6	4.6	12.5
2016	1.7	2.6	5.9	10.6	15.6	19.0	22.2	24.6	21.4	14.6	7.4	4.6	12.5
2017	1.6	2.2	4.4	10.2	15.4	17.4	23.6	22.4	19.9	14.1	8.2	2.5	11.8
2018	0.4	0.3	6.5	11.4	15.5	18.9	24.2	23.9	20.2	15.5	9.3	3.0	12.4
2019	1.2	2.4	5.7	8.8	16.0	18.0	21.5	25.4	21.5	16.3	8.7	4.2	12.5
2020	2.8	3.4	6.7	9.1	15.4	19.9	20.3	25.2	21.7	14.7	9.7	2.6	12.6
2021	0.0	2.6	7.4	10.3	15.9	19.7	23.3	24.0	20.2	15.0	10.0	3.4	12.7
2022	0.4	1.0	5.2	10.4	15.3	19.1	23.6 )	23.8	21.3	14.3	10.6	3.0	12.3
2023	1.0	1.8	7.9	11.9	15.4	20.5	25.3	27.8	24.3	15.5	10.5	4.3	13.9
2024	3.2	3.6	5.0	13.6	16.4	20.5	24.8	26.3	22.6	17.0	9.6	3.0	13.8
2025	2.0	1.5	6.5	10.8	13.5 ]								5.2 ]

Remarks
The red lines, if any, indicate data inhomogeneity caused by changes in instrumentation, observation methods and/or site location.

Japan Meteorological Agency, 1-3-4 Otenachi, Chiyoda-ku, Tokyo 100-8122, Japan
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