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

○Information

○Measurement value list : 2022/12/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND37
00:10NDND37
00:20NDND36
00:30NDND38
00:40NDND40
00:50NDND41
01:00NDND44
01:10NDND43
01:20NDND43
01:30NDND43
01:40NDND45
01:50NDND47
02:00NDND46
02:10NDND49
02:20NDND47
02:30NDND48
02:40NDND48
02:50NDND48
03:00NDND45
03:10NDND43
03:20NDND46
03:30NDND46
03:40NDND42
03:50NDND38
04:00NDND42
04:10NDND41
04:20NDND39
04:30NDND40
04:40NDND41
04:50NDND42
05:00NDND40
05:10NDND41
05:20NDND43
05:30NDND40
05:40NDND40
05:50NDND40
06:00NDND41
06:10NDND41
06:20NDND38
06:30NDND40
06:40NDND43
06:50NDND40
07:00NDND41
07:10NDND41
07:20NDND42
07:30NDND42
07:40NDND40
07:50NDND41
08:00NDND39
08:10NDND38
08:20NDND39
08:30NDND39
08:40NDND40
08:50NDND42
09:00NDND44
09:10NDND42
09:20NDND39
09:30NDND42
09:40NDND42
09:50NDND40
10:00NDND35
10:10NDND37
10:20NDND41
10:30NDND38
10:40NDND37
10:50NDND37
11:00NDND40
11:10NDND41
11:20NDND40
11:30NDND41
11:40NDND42
11:50NDND45
12:00NDND45
12:10NDND43
12:20NDND43
12:30NDND46
12:40NDND46
12:50NDND43
13:00NDND44
13:10NDND46
13:20NDND44
13:30NDND40
13:40NDND41
13:50NDND42
14:00NDND43
14:10NDND43
14:20NDND42
14:30NDND46
14:40NDND44
14:50NDND44
15:00NDND43
15:10NDND42
15:20NDND44
15:30NDND44
15:40NDND45
15:50NDND44
16:00NDND44
16:10NDND46
16:20NDND47
16:30NDND44
16:40NDND43
16:50NDND44
17:00NDND44
17:10NDND40
17:20NDND40
17:30NDND42
17:40NDND44
17:50NDND45
18:00NDND46
18:10NDND49
18:20NDND48
18:30NDND46
18:40NDND46
18:50NDND46
19:00NDND44
19:10NDND42
19:20NDND41
19:30NDND42
19:40NDND39
19:50NDND37
20:00NDND36
20:10NDND36
20:20NDND36
20:30NDND36
20:40NDND37
20:50NDND38
21:00NDND39
21:10NDND38
21:20NDND37
21:30NDND36
21:40NDND38
21:50NDND38
22:00NDND38
22:10NDND38
22:20NDND41
22:30NDND42
22:40NDND43
22:50NDND44
23:00NDND46
23:10NDND47
23:20NDND45
23:30NDND42
23:40NDND38
23:50NDND38