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

○Information

○Measurement value list : 2022/12/16(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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