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

○Information

○Measurement value list : 2022/12/13(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND38
00:10NDND40
00:20NDND39
00:30NDND37
00:40NDND41
00:50NDND42
01:00NDND41
01:10NDND42
01:20NDND41
01:30NDND40
01:40NDND37
01:50NDND36
02:00NDND34
02:10NDND34
02:20NDND36
02:30NDND39
02:40NDND39
02:50NDND40
03:00NDND38
03:10NDND38
03:20NDND38
03:30NDND39
03:40NDND39
03:50NDND37
04:00NDND40
04:10NDND40
04:20NDND41
04:30NDND38
04:40NDND38
04:50NDND42
05:00NDND40
05:10NDND38
05:20NDND38
05:30NDND39
05:40NDND38
05:50NDND40
06:00NDND41
06:10NDND38
06:20NDND37
06:30NDND36
06:40NDND37
06:50NDND34
07:00NDND33
07:10NDND39
07:20NDND41
07:30NDND43
07:40NDND41
07:50NDND41
08:00NDND42
08:10NDND39
08:20NDND36
08:30NDND33
08:40NDND36
08:50NDND37
09:00NDND36
09:10NDND37
09:20NDND40
09:30NDND42
09:40NDND41
09:50NDND41
10:00NDND41
10:10NDND40
10:20NDND40
10:30NDND40
10:40NDND38
10:50NDND36
11:00NDND38
11:10NDND39
11:20NDND37
11:30NDND33
11:40NDND37
11:50NDND38
12:00NDND36
12:10NDND38
12:20NDND39
12:30NDND42
12:40NDND38
12:50NDND37
13:00NDND35
13:10NDND33
13:20NDND32
13:30NDND32
13:40NDND33
13:50NDND35
14:00NDND43
14:10NDND44
14:20NDND46
14:30NDND45
14:40NDND45
14:50NDND44
15:00NDND40
15:10NDND40
15:20NDND39
15:30NDND41
15:40NDND40
15:50NDND38
16:00NDND38
16:10NDND38
16:20NDND41
16:30NDND38
16:40NDND40
16:50NDND41
17:00NDND38
17:10NDND38
17:20NDND39
17:30NDND40
17:40NDND39
17:50NDND40
18:00NDND42
18:10NDND40
18:20NDND37
18:30NDND40
18:40NDND40
18:50NDND38
19:00NDND40
19:10NDND40
19:20NDND41
19:30NDND38
19:40NDND39
19:50NDND39
20:00NDND42
20:10NDND46
20:20NDND43
20:30NDND40
20:40NDND42
20:50NDND41
21:00NDND38
21:10NDND35
21:20NDND40
21:30NDND43
21:40NDND40
21:50NDND43
22:00NDND44
22:10NDND46
22:20NDND43
22:30NDND44
22:40NDND44
22:50NDND45
23:00NDND44
23:10NDND42
23:20NDND43
23:30NDND42
23:40NDND40
23:50NDND38