Monthly mean air temperature (°C)

FUKAURA   WMO Station ID:47574 Lat 40^o38.7'N  Lon 139^o55.9'E

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1940	-2.6	-1.2	2.6	7.5	13.4	17.0	21.0	22.6	18.4	14.1	9.4	2.9	10.4
1941	0.1	-1.3	2.3	7.2	12.5	16.9	19.9	22.0	18.1	13.5	7.7	2.1	10.1
1942	-2.0	-2.7	3.7	8.3	11.9	18.3	22.3	22.6	18.6	13.1	6.6	1.1	10.2
1943	-2.1	-1.1	1.8	7.4	11.9	17.9	24.3	25.8	20.7	13.3	7.0	1.7	10.7
1944	-2.4	-2.0	2.1	6.0	13.3	17.8	22.5	24.7	19.8	13.1	6.9	-0.8 )	10.1
1945	-3.9	-3.5	1.5	7.2	10.8	16.4	18.8	24.1	18.2	13.6	7.4	0.2	9.2
1946	-1.2	-1.4	0.5	8.5	11.8	18.9	23.2	25.1	19.1	14.2	9.3	0.6	10.7
1947	-0.8	-2.0	1.0	7.3	12.3	16.3	21.6	22.8	18.7	12.5	6.1	-1.3	9.5
1948	0.4	-0.8	2.6	10.3	15.0	18.4 )	23.4	25.3	19.8	13.7	7.3	4.0	11.6
1949	1.7	2.4	0.8	6.9	14.9	17.9	21.2	24.6	19.3	13.5	5.8	1.5	10.9
1950	-0.2	-0.3	2.9	9.3	14.7	18.0	23.5	25.6	20.5	11.9	7.6	1.7	11.3
1951	-2.3	0.1	2.2	7.6	13.5	17.4	21.1	25.3	18.0	12.9	7.7	3.8	10.6
1952	-0.9	-2.9	2.2	8.6	12.8	17.5	21.7	22.3	18.8	13.5	7.0	-0.1	10.0
1953	-0.9	-1.4	3.7	7.6	12.8	17.2	21.7	22.3	18.7	14.0	5.4	2.9	10.3
1954	-0.3	1.5	2.3	8.7	12.4	15.5	19.8	22.6	21.1	12.8	7.6	2.1	10.5
1955	-0.9	0.2	2.4	8.0	12.4	17.5	24.3	24.4	19.2	13.7	7.4	4.1	11.1
1956	-0.9	-1.1	2.8	8.4	14.4	16.3	21.2	21.4	20.2	14.7	7.2	0.5	10.4
1957	0.2	-1.5	1.2	8.4	13.5	16.0	21.2	23.4	17.9	13.8	8.6	3.4	10.5
1958	0.1	1.3	2.2	7.8	12.7	17.5	21.6	22.6	19.2	13.0	7.6	4.3	10.8
1959	-0.6	2.0	4.7	10.4	14.2	17.2	21.3	23.0	19.8	14.4	7.6	2.4	11.4
1960	-1.3	1.3	2.9	7.9	13.3	17.3	20.5	24.5	20.1	13.7	8.9	1.6	10.9
1961	-1.6	-0.5	2.7	9.5	14.4	17.9	23.0	24.1	21.5	14.3	8.6	3.0	11.4
1962	0.5	0.1	1.9	9.5	14.3	17.1	22.6	23.6	19.9	12.8	7.3	3.2	11.1
1963	-0.6	0.8	3.4	9.4	13.6	17.1	21.7	23.5	18.3	13.1	8.3	3.8	11.0
1964	0.6	-1.3	3.0	8.8	14.4	16.9	20.9	24.6	18.1	12.5	7.5	2.5	10.7
1965	0.6	-1.4	1.3	6.2	13.5	17.7	19.4	23.7	19.6	13.4	7.4	1.9	10.3
1966	-1.1	-0.2	3.7	8.1	12.8	16.5	19.5	23.5	18.3	14.4	8.0	0.0	10.3
1967	-1.5	-0.7	3.4	8.1	14.5	17.2	21.9	23.9	18.8	13.1	6.8	1.4	10.6
1968	-0.4	-1.2	3.6	8.5	12.4	17.4	21.9	22.7	19.3	12.0	8.9	4.9	10.8
1969	-1.3	-1.3	1.3	7.8	12.9	16.7	22.0	22.6	18.6	12.7	7.6	0.4	10.0
1970	-1.4	-0.2	-0.9	7.5	14.4	16.6	22.0	23.4	19.8	14.1	8.1	1.1	10.4
1971	0.1	0.0	1.9	7.4	12.6	15.4	20.9	23.0	18.1	12.4	7.5	2.5	10.2
1972	1.1	-0.4	3.7	8.8	13.1	17.2	22.1	22.8	19.0	14.1	7.4	3.6	11.0
1973	1.7	1.0	1.3	9.1	13.3	17.1	22.7	24.9	19.6	13.1	6.9	1.3	11.0
1974	0.0	-0.3	1.8	8.5	13.5	17.7	20.2	22.8	18.9	12.8	5.9	-0.2	10.1
1975	-0.8	-0.6	2.4	9.3	12.8	17.2	21.6	23.7	20.7	13.5	8.5	1.2	10.8
1976	-0.8	0.2	2.6	7.6	13.3	16.6	21.1	20.6	17.9	12.7	5.7	1.3	9.9
1977	-3.3	-1.5	3.1	7.2	11.8	17.0	21.9	21.9	19.1	14.0	8.7	3.5	10.3
1978	-0.7	-3.0	2.4	7.7	13.2	18.5	24.4	24.1	18.8	12.7	7.8	4.0	10.8
1979	0.1	1.0	2.9	6.5	12.2	18.3	20.5 )	22.2	19.5	15.9	8.1	4.2	11.0
1980	-0.4	-1.9	1.9	6.9	13.5	18.5	19.9	21.0	18.1	13.0	8.5	2.4	10.1
1981	-1.8	-0.3	2.4	8.1	11.4	15.9	22.0	21.8	17.1	13.2	4.6	2.9	9.8
1982	-0.1	-1.1	3.1	8.5	13.7	16.5	21.0	23.4	18.4	14.4	8.3	3.3	10.8
1983	0.4	-1.0	2.9	11.0	13.5	15.5	19.7	24.0	19.4	11.4	6.8	0.9	10.4
1984	-2.0	-3.0	-0.2	6.0	12.1	18.7	22.6	24.1	18.2	12.1	7.0	0.9	9.7
1985	-3.4	0.0	1.8	9.0	13.5	16.7	20.8	25.8	19.1	13.1	7.6	0.6	10.4
1986	-2.0	-1.9	2.3	8.3	12.4	16.7	19.1	22.8	19.6	12.1	6.4	2.6	9.9
1987	-1.2	-0.5	2.4	8.0	13.5	18.1	21.0	22.5	19.0	13.8	6.5	2.3	10.5
1988	0.1	-2.5	2.0	8.1	12.2	17.1	19.3	24.5	19.3	12.7	5.8	2.6	10.1
1989	1.3	1.6	4.6	8.5	13.1	16.4	21.7	23.5	18.9	13.3	9.1	2.7	11.2
1990	-1.0	2.4	4.5	9.2	13.6	18.4	21.7	24.0	19.8	14.4	10.0	4.9	11.8
1991	1.1	0.1	2.6	9.3	13.4	18.8	20.8	21.6	19.2	14.4	7.8	3.2	11.0
1992	1.3	0.4	3.4	8.6	11.7	17.1	21.1	22.6	18.4	13.2	7.7	2.9	10.7
1993	1.2	1.3	3.6	7.2	11.8	16.2	19.9	20.6	18.3	12.1	8.5	2.8	10.3
1994	-0.9	0.9	1.8 )	8.5	14.2	16.6	22.4	25.2	21.3	14.1	8.0	2.3	11.2
1995	-0.3	0.8	2.9	8.8	13.8	16.7	21.4	22.8	18.2	14.5	7.7	2.7	10.8
1996	-0.5	-0.4	2.4	7.1	11.3	16.8	21.2	22.3	19.0	13.6	7.0	2.7	10.2
1997	0.5	1.2	3.1	8.2	13.3	17.1	21.9	22.6	18.1	12.2	8.8	3.3	10.9
1998	-1.6	0.8	4.1	10.5	14.8	16.9	21.5	21.9	20.6	14.8	6.4	2.2	11.1
1999	-0.2	-0.2	2.8	9.0	13.0	18.0	22.6	25.6	20.4	13.1	8.4	2.9	11.3
2000	1.2	-0.5	2.4	8.1	14.0	17.8	22.7	24.6	20.3	13.1	7.0	1.8	11.0
2001	-1.7	-1.7	2.8	9.2	14.5	17.1	22.1	22.6	19.0	14.0	8.2	0.3	10.5
2002	0.6	1.6	4.9	10.6	13.3	17.1	22.0	22.4	19.1	13.8	5.1	0.7	10.9
2003	0.0	0.4	3.2	9.3	14.3	18.0	19.3	21.5	18.1	12.6	9.1	4.3	10.8
2004	0.7	1.9	3.4	8.1	14.5	18.1	22.5	22.7	19.3	13.8	10.6	3.6	11.6
2005	0.3	-1.2	2.2 )	8.3	12.1	18.8	20.7	24.6	19.3	14.0	8.0	0.0	10.6
2006	-1.2	-0.1	2.7	6.7	13.2	17.2	20.9	24.6	18.9	13.8	8.5	3.2	10.7
2007	1.7	2.3	2.9	7.6	13.0	18.9	20.7	23.9	20.5	13.6	7.3	2.8 )	11.3
2008	-1.0	-0.3	5.0	10.0	13.5	16.9	21.8	22.0	19.5	14.8	7.8	3.7	11.1
2009	1.0	1.0	3.0	8.2	13.8	17.7	20.4	21.7	18.0	13.8	8.1	2.2	10.7
2010	0.1	-0.2	2.0	7.1	12.5	18.5	23.0	24.8	20.1	14.0	8.4	3.4	11.1
2011	-1.7	1.2	1.7	7.7	11.8	17.1	22.4	23.4	19.7	13.4	8.9	1.1	10.6
2012	-1.6	-1.7	2.4	8.2	13.3	17.2	21.6	24.5	22.4	14.1	7.1	0.5	10.7
2013	-1.4	-1.2	2.6	7.1	12.5	18.0	21.9	23.7	19.4	14.6 )	7.7	3.1	10.7
2014	-0.6	-0.8	3.0	8.5	14.2	18.7	22.4	22.9	18.9	13.1	8.5	1.3	10.8
2015	0.8	1.6	4.5	9.7	14.6	17.4	21.7	23.2	18.6	12.5	8.8	4.1	11.5
2016	0.1	0.8	4.4	8.8	15.3	17.2	21.2	24.0	20.2	12.9	5.9	3.3	11.2
2017	0.3	0.6	3.1	8.9	14.9	15.7	22.8	22.8	18.7	12.8	7.6	1.4	10.8
2018	-0.4	-1.3	4.6	9.0	13.6	17.4	23.0	22.7	19.0	14.1	8.8	2.4	11.1
2019	0.3	0.8	4.6	8.4	15.3	18.2	22.5	24.1	20.5	14.7	7.0	3.1	11.6
2020	1.6	1.8	5.2	7.4	13.6	18.9	21.4	24.3	21.1	13.6	8.8	1.6	11.6
2021	-1.1	0.5	5.9	8.8	13.8	18.5	23.6	23.4	19.2	14.0	9.7	2.8	11.6
2022	-0.3	-0.1	4.1	9.9	14.7	17.4	23.4 )	22.9	20.1	13.4	9.6	2.2	11.4
2023	0.0	0.8	6.6	10.1	14.0	19.3	23.1	27.4	21.8	14.5	9.4	2.9	12.5
2024	2.2	1.8 )	3.3	9.9 ]									2.4 ]

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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