更新日:2025年5月2日
定着性資源部那珂湊定地水温（月平均）
|
|
2021
|
2022
|
2023
|
2024
|
2025
|
2026
|
2027
|
2028
|
2029
|
2030
|
|
1月
|
11.88
|
12.83
|
13.47
|
14.15
|
13.26
|
|
|
|
|
|
|
2月
|
12.06
|
11.83
|
12.29
|
13.66
|
12.34
|
|
|
|
|
|
|
3月
|
13.05
|
11.80
|
13.33
|
13.45
|
13.03
|
|
|
|
|
|
|
4月
|
15.04
|
13.35
|
15.00
|
15.39
|
14.68
|
|
|
|
|
|
|
5月
|
16.99
|
16.64
|
16.90
|
17.38
|
|
|
|
|
|
|
|
6月
|
18.49
|
18.93
|
19.78
|
19.92
|
|
|
|
|
|
|
|
7月
|
21.35
|
21.68
|
22.94
|
22.02
|
|
|
|
|
|
|
|
8月
|
25.12
|
21.19
|
23.53
|
25.11
|
|
|
|
|
|
|
|
9月
|
22.66
|
22.14
|
24.19
|
23.13
|
|
|
|
|
|
|
|
10月
|
20.27
|
20.75
|
21.33
|
21.94
|
|
|
|
|
|
|
|
11月
|
17.37
|
18.94
|
18.30
|
19.43
|
|
|
|
|
|
|
|
12月
|
14.30
|
16.05
|
15.84
|
15.38
|
|
|
|
|
|
|
|
|
2011
|
2012
|
2013
|
2014
|
2015
|
2016
|
2017
|
2018
|
2019
|
2020
|
|
1月
|
10.80
|
10.36
|
11.08
|
10.45
|
11.38
|
10.82
|
12.80
|
11.56
|
12.72
|
13.15
|
|
2月
|
8.51
|
9.92
|
11.06
|
8.91
|
9.14
|
9.88
|
11.78
|
9.76
|
11.80
|
12.70
|
|
3月
|
8.58
|
10.11
|
12.39
|
10.30
|
8.65
|
9.51
|
11.06
|
11.49
|
12.95
|
12.88
|
|
4月
|
12.19
|
11.23
|
13.87
|
13.01
|
10.44
|
11.43
|
11.80
|
14.26
|
13.43
|
12.25
|
|
5月
|
15.21
|
15.27
|
14.19
|
15.95
|
15.37
|
14.85
|
15.85
|
16.66
|
15.25
|
15.54
|
|
6月
|
16.32
|
16.94
|
16.70
|
17.86
|
17.85
|
18.72
|
18.01
|
19.27
|
18.18
|
18.83
|
|
7月
|
19.86
|
19.28
|
18.04
|
19.63
|
19.43
|
22.94
|
18.64
|
18.89
|
20.92
|
18.00
|
|
8月
|
22.89
|
20.76
|
22.62
|
21.31
|
22.79
|
24.52
|
22.69
|
22.63
|
22.48
|
22.15
|
|
9月
|
22.20
|
22.21
|
23.01
|
21.63
|
22.06
|
23.73
|
21.69
|
22.00
|
22.93
|
23.33
|
|
10月
|
19.61
|
20.61
|
19.96
|
19.34
|
19.76
|
21.26
|
18.66
|
20.40
|
20.00
|
19.73
|
|
11月
|
16.97
|
16.56
|
17.32
|
18.13
|
17.30
|
17.09
|
16.38
|
18.11
|
17.20
|
17.66
|
|
12月
|
12.11
|
13.31
|
13.61
|
13.86
|
13.34
|
14.83
|
14.33
|
15.67
|
14.38
|
13.37
|
|
|
2001
|
2002
|
2003
|
2004
|
2005
|
2006
|
2007
|
2008
|
2009
|
2010
|
|
1月
|
10.26
|
12.28
|
8.78
|
9.86
|
11.68
|
9.62
|
11.51
|
11.30
|
10.44
|
9.90
|
|
2月
|
10.91
|
11.36
|
9.04
|
9.09
|
9.94
|
9.24
|
10.91
|
11.82
|
9.93
|
8.91
|
|
3月
|
11.20
|
10.91
|
7.88
|
9.31
|
8.50
|
9.82
|
12.77
|
12.08
|
9.40
|
8.52
|
|
4月
|
13.21
|
13.53
|
11.19
|
11.41
|
10.56
|
11.47
|
13.41
|
11.36
|
13.99
|
9.68
|
|
5月
|
16.61
|
15.64
|
14.90
|
13.67
|
13.18
|
14.80
|
16.46
|
12.55
|
16.02
|
14.10
|
|
6月
|
20.14
|
16.96
|
15.91
|
14.84
|
16.77
|
18.51
|
18.22
|
15.58
|
17.82
|
17.31
|
|
7月
|
21.91
|
19.83
|
18.47
|
19.76
|
20.53
|
21.64
|
21.45
|
19.68
|
18.28
|
19.30
|
|
8月
|
23.77
|
22.00
|
20.78
|
21.18
|
23.05
|
23.30
|
24.45
|
23.73
|
22.90
|
21.69
|
|
9月
|
22.33
|
21.86
|
21.43
|
21.94
|
22.87
|
23.00
|
23.01
|
23.45
|
21.78
|
23.37
|
|
10月
|
19.24
|
18.90
|
18.25
|
19.02
|
20.17
|
20.50
|
20.54
|
20.34
|
19.47
|
20.52
|
|
11月
|
17.70
|
14.28
|
16.20
|
17.12
|
16.49
|
17.74
|
16.68
|
16.72
|
15.46
|
17.11
|
|
12月
|
14.58
|
10.46
|
12.44
|
14.78
|
12.27
|
14.19
|
13.10
|
13.76
|
12.44
|
14.84
|
|
|
1991
|
1992
|
1993
|
1994
|
1995
|
1996
|
1997
|
1998
|
1999
|
2000
|
|
1月
|
11.93
|
10.66
|
10.26
|
11.41
|
11.96
|
9.54
|
12.76
|
10.79
|
11.83
|
12.83
|
|
2月
|
11.93
|
11.06
|
9.90
|
10.01
|
10.67
|
7.51
|
11.69
|
8.59
|
10.80
|
8.74
|
|
3月
|
12.19
|
12.51
|
8.87
|
9.01
|
10.19
|
8.17
|
11.87
|
7.96
|
12.07
|
9.56
|
|
4月
|
13.93
|
14.25
|
9.91
|
12.07
|
12.47
|
11.58
|
13.87
|
9.89
|
14.61
|
12.88
|
|
5月
|
15.89
|
13.81
|
12.45
|
14.90
|
15.11
|
13.77
|
15.79
|
13.83
|
16.47
|
14.24
|
|
6月
|
19.88
|
16.19
|
16.70
|
16.97
|
17.21
|
16.17
|
17.66
|
16.20
|
18.76
|
15.04
|
|
7月
|
23.16
|
19.16
|
19.45
|
20.17
|
18.93
|
18.80
|
19.22
|
19.21
|
20.91
|
19.28
|
|
8月
|
22.61
|
21.09
|
21.43
|
21.62
|
22.50
|
20.76
|
21.23
|
22.37
|
22.75
|
22.87
|
|
9月
|
22.56
|
19.33
|
20.93
|
23.32
|
21.12
|
22.08
|
22.02
|
22.20
|
24.27
|
23.53
|
|
10月
|
18.76
|
17.75
|
18.47
|
20.62
|
20.16
|
19.91
|
20.25
|
20.14
|
20.73
|
20.50
|
|
11月
|
15.92
|
15.30
|
16.87
|
16.62
|
16.64
|
17.23
|
16.37
|
15.72
|
17.94
|
16.32
|
|
12月
|
13.83
|
12.83
|
14.30
|
13.95
|
13.50
|
14.59
|
13.61
|
13.11
|
15.22
|
12.34
|
|
|
1981
|
1982
|
1983
|
1984
|
1985
|
1986
|
1987
|
1988
|
1989
|
1990
|
|
1月
|
7.79
|
10.98
|
9.04
|
10.95
|
10.06
|
9.13
|
9.71
|
12.03
|
11.83
|
9.90
|
|
2月
|
9.20
|
10.22
|
7.78
|
7.28
|
10.37
|
6.96
|
9.01
|
9.69
|
10.89
|
9.12
|
|
3月
|
8.44
|
11.14
|
8.07
|
5.86
|
7.65
|
6.60
|
10.39
|
10.45
|
10.55
|
12.45
|
|
4月
|
9.43
|
12.34
|
9.52
|
7.34
|
9.19
|
8.60
|
12.31
|
13.63
|
13.00
|
13.32
|
|
5月
|
11.56
|
15.78
|
12.90
|
9.69
|
11.89
|
12.07
|
13.20
|
15.55
|
14.72
|
15.20
|
|
6月
|
13.78
|
16.04
|
15.66
|
11.50
|
15.33
|
14.13
|
14.08
|
17.18
|
14.97
|
15.49
|
|
7月
|
16.74
|
17.69
|
17.01
|
19.10
|
19.74
|
19.13
|
18.08
|
18.96
|
19.36
|
20.27
|
|
8月
|
20.28
|
20.52
|
20.44
|
21.20
|
19.78
|
20.44
|
21.75
|
22.32
|
22.64
|
22.50
|
|
9月
|
20.08
|
21.32
|
21.07
|
22.29
|
22.32
|
21.92
|
21.34
|
22.44
|
21.35
|
22.93
|
|
10月
|
18.32
|
18.73
|
18.03
|
18.53
|
19.28
|
18.76
|
18.81
|
19.34
|
19.34
|
20.45
|
|
11月
|
13.86
|
16.08
|
13.74
|
14.33
|
15.92
|
15.70
|
14.88
|
15.25
|
17.19
|
17.56
|
|
12月
|
10.87
|
12.47
|
10.00
|
12.38
|
11.54
|
12.18
|
12.63
|
12.44
|
13.70
|
14.26
|
|
|
1971
|
1972
|
1973
|
1974
|
1975
|
1976
|
1977
|
1978
|
1979
|
1980
|
|
1月
|
9.29
|
11.67
|
9.66
|
10.17
|
9.55
|
8.53
|
10.71
|
12.08
|
13.16
|
12.49
|
|
2月
|
8.43
|
10.68
|
9.01
|
8.46
|
9.33
|
8.99
|
9.62
|
11.58
|
11.95
|
9.70
|
|
3月
|
8.88
|
11.68
|
10.89
|
10.62
|
7.62
|
10.08
|
8.67
|
10.86
|
12.88
|
9.93
|
|
4月
|
11.46
|
12.35
|
14.00
|
11.90
|
9.66
|
13.26
|
9.56
|
10.60
|
13.51
|
12.22
|
|
5月
|
15.25
|
14.36
|
15.96
|
13.89
|
13.26
|
14.36
|
13.27
|
14.60
|
15.76
|
14.73
|
|
6月
|
18.55
|
17.92
|
18.34
|
16.95
|
17.34
|
16.94
|
17.09
|
13.83
|
18.25
|
16.94
|
|
7月
|
21.00
|
20.42
|
21.30
|
18.50
|
18.93
|
17.34
|
18.83
|
18.43
|
21.08
|
19.87
|
|
8月
|
21.67
|
22.50
|
20.30
|
21.76
|
19.62
|
20.05
|
20.27
|
20.82
|
24.91
|
21.27
|
|
9月
|
21.16
|
22.79
|
22.64
|
21.44
|
22.50
|
21.41
|
21.86
|
21.23
|
23.22
|
21.50
|
|
10月
|
18.31
|
20.31
|
19.60
|
19.23
|
19.28
|
18.80
|
20.17
|
18.15
|
21.85
|
19.18
|
|
11月
|
15.60
|
16.63
|
14.85
|
15.50
|
15.13
|
14.93
|
17.58
|
15.52
|
18.47
|
14.76
|
|
12月
|
12.47
|
12.25
|
10.51
|
12.02
|
11.15
|
11.81
|
13.60
|
14.26
|
14.61
|
11.78
|
|
|
1961
|
1962
|
1963
|
1964
|
1965
|
1966
|
1967
|
1968
|
1969
|
1970
|
|
1月
|
11.27
|
10.24
|
10.87
|
9.90
|
11.13
|
11.24
|
11.08
|
9.81
|
11.09
|
11.09
|
|
2月
|
10.94
|
8.36
|
8.44
|
8.13
|
9.25
|
11.37
|
10.05
|
8.05
|
11.60
|
10.51
|
|
3月
|
11.25
|
8.79
|
8.24
|
9.62
|
8.88
|
12.59
|
11.73
|
10.23
|
11.68
|
10.73
|
|
4月
|
13.79
|
13.02
|
9.57
|
14.27
|
9.95
|
13.97
|
13.04
|
12.98
|
13.66
|
12.67
|
|
5月
|
15.96
|
16.73
|
12.34
|
17.59
|
10.99
|
15.90
|
17.08
|
15.98
|
15.34
|
16.80
|
|
6月
|
16.73
|
18.19
|
15.18
|
18.45
|
15.25
|
17.10
|
20.22
|
18.72
|
17.02
|
17.07
|
|
7月
|
20.52
|
19.87
|
18.48
|
19.22
|
18.18
|
17.60
|
21.68
|
20.07
|
17.42
|
19.50
|
|
8月
|
22.38
|
21.92
|
21.91
|
22.73
|
22.58
|
20.89
|
24.94
|
23.15
|
21.09
|
21.26
|
|
9月
|
23.40
|
23.61
|
21.33
|
22.49
|
22.37
|
22.52
|
22.51
|
21.60
|
22.44
|
22.67
|
|
10月
|
19.89
|
19.15
|
17.28
|
18.81
|
18.75
|
20.94
|
18.66
|
19.26
|
19.09
|
20.05
|
|
11月
|
16.86
|
15.55
|
14.90
|
15.94
|
16.76
|
17.99
|
15.44
|
17.49
|
16.61
|
16.31
|
|
12月
|
13.83
|
13.19
|
11.82
|
13.57
|
12.67
|
13.50
|
11.56
|
14.67
|
13.38
|
11.06
|
|
|
----
|
----
|
----
|
----
|
----
|
----
|
1957
|
1958
|
1959
|
1960
|
|
1月
|
|
|
|
|
|
|
-
|
11.25
|
10.12
|
11.38
|
|
2月
|
|
|
|
|
|
|
-
|
11.78
|
11.17
|
11.37
|
|
3月
|
|
|
|
|
|
|
-
|
12.30
|
12.58
|
11.72
|
|
4月
|
|
|
|
|
|
|
-
|
14.00
|
14.45
|
10.74
|
|
5月
|
|
|
|
|
|
|
-
|
17.19
|
16.95
|
13.63
|
|
6月
|
|
|
|
|
|
|
-
|
18.16
|
17.46
|
15.69
|
|
7月
|
|
|
|
|
|
|
23.07
|
21.48
|
20.08
|
20.42
|
|
8月
|
|
|
|
|
|
|
25.56
|
23.29
|
23.47
|
21.75
|
|
9月
|
|
|
|
|
|
|
22.42
|
23.22
|
23.17
|
23.05
|
|
10月
|
|
|
|
|
|
|
20.60
|
18.42
|
19.68
|
18.74
|
|
11月
|
|
|
|
|
|
|
17.10
|
15.38
|
15.90
|
16.42
|
|
12月
|
|
|
|
|
|
|
15.09
|
13.68
|
12.39
|
14.83
|
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