Past measurement result　by Seawater Radiation Monitor near Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list ： 2020/04/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
00:00--53
00:10--52
00:20--49
00:30--46
00:40--43
00:50--42
01:00--43
01:10--44
01:20--46
01:30--46
01:40--48
01:50--49
02:00--50
02:10--49
02:20--49
02:30--50
02:40--48
02:50--50
03:00--51
03:10--53
03:20--50
03:30--50
03:40--53
03:50--52
04:00--49
04:10--47
04:20--44
04:30--46
04:40--46
04:50--47
05:00--48
05:10--49
05:20--52
05:30--53
05:40--51
05:50--51
06:00--50
06:10--50
06:20--51
06:30--50
06:40--50
06:50--49
07:00--51
07:10--52
07:20--50
07:30--49
07:40--51
07:50--52
08:00--50
08:10--51
08:20--54
08:30--54
08:40--53
08:50--52
09:00--53
09:10--51
09:20--52
09:30--52
09:40--50
09:50--48
10:00--50
10:10--48
10:20--46
10:30--44
10:40--47
10:50--51
11:00--51
11:10--51
11:20--52
11:30--54
11:40--54
11:50--53
12:00--52
12:10--55
12:20--56
12:30--56
12:40--55
12:50--56
13:00--57
13:10--53
13:20--52
13:30--51
13:40--53
13:50--54
14:00--51
14:10--52
14:20--53
14:30--54
14:40--51
14:50--50
15:00--51
15:10--50
15:20--50
15:30--46
15:40--49
15:50--49
16:00--49
16:10--51
16:20--51
16:30--53
16:40--51
16:50--52
17:00--52
17:10--52
17:20--48
17:30--47
17:40--47
17:50--48
18:00--44
18:10--43
18:20--45
18:30--48
18:40--49
18:50--50
19:00--54
19:10--57
19:20--59
19:30--58
19:40--58
19:50--57
20:00--58
20:10--55
20:20--53
20:30--50
20:40--52
20:50--50
21:00--46
21:10--45
21:20--47
21:30--50
21:40--50
21:50--50
22:00--51
22:10--52
22:20--53
22:30--53
22:40--55
22:50--57
23:00--56
23:10--57
23:20--57
23:30--56
23:40--52
23:50--52