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

○Information

○Measurement value list : 2022/12/11(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND32
00:10NDND32
00:20NDND31
00:30NDND33
00:40NDND34
00:50NDND34
01:00NDND35
01:10NDND34
01:20NDND34
01:30NDND36
01:40NDND36
01:50NDND36
02:00NDND37
02:10NDND37
02:20NDND37
02:30NDND36
02:40NDND37
02:50NDND39
03:00NDND38
03:10NDND38
03:20NDND37
03:30NDND37
03:40NDND37
03:50NDND33
04:00NDND35
04:10NDND34
04:20NDND36
04:30NDND37
04:40NDND37
04:50NDND40
05:00NDND38
05:10NDND40
05:20NDND42
05:30NDND42
05:40NDND41
05:50NDND41
06:00NDND41
06:10NDND40
06:20NDND38
06:30NDND36
06:40NDND34
06:50NDND32
07:00NDND35
07:10NDND35
07:20NDND33
07:30NDND34
07:40NDND34
07:50NDND38
08:00NDND38
08:10NDND37
08:20NDND39
08:30NDND40
08:40NDND41
08:50NDND42
09:00NDND40
09:10NDND41
09:20NDND39
09:30NDND38
09:40NDND38
09:50NDND36
10:00NDND38
10:10NDND36
10:20NDND37
10:30NDND38
10:40NDND36
10:50NDND34
11:00NDND32
11:10NDND35
11:20NDND34
11:30NDND32
11:40NDND33
11:50NDND33
12:00NDND36
12:10NDND32
12:20NDND34
12:30NDND34
12:40NDND38
12:50NDND39
13:00NDND40
13:10NDND40
13:20NDND38
13:30NDND38
13:40NDND35
13:50NDND35
14:00NDND32
14:10NDND35
14:20NDND37
14:30NDND36
14:40NDND37
14:50NDND35
15:00NDND36
15:10NDND35
15:20NDND36
15:30NDND36
15:40NDND35
15:50NDND37
16:00NDND36
16:10NDND37
16:20NDND34
16:30NDND34
16:40NDND35
16:50NDND35
17:00NDND34
17:10NDND33
17:20NDND35
17:30NDND34
17:40NDND34
17:50NDND33
18:00NDND37
18:10NDND36
18:20NDND35
18:30NDND39
18:40NDND40
18:50NDND41
19:00NDND36
19:10NDND38
19:20NDND38
19:30NDND38
19:40NDND36
19:50NDND38
20:00NDND40
20:10NDND40
20:20NDND42
20:30NDND41
20:40NDND45
20:50NDND42
21:00NDND43
21:10NDND45
21:20NDND42
21:30NDND41
21:40NDND40
21:50NDND44
22:00NDND41
22:10NDND37
22:20NDND41
22:30NDND40
22:40NDND39
22:50NDND33
23:00NDND35
23:10NDND35
23:20NDND33
23:30NDND33
23:40NDND34
23:50NDND40