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

○Information

○Measurement value list : 2022/12/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND41
00:10NDND38
00:20NDND40
00:30NDND41
00:40NDND45
00:50NDND46
01:00NDND46
01:10NDND48
01:20NDND47
01:30NDND47
01:40NDND42
01:50NDND41
02:00NDND42
02:10NDND44
02:20NDND44
02:30NDND45
02:40NDND46
02:50NDND49
03:00NDND50
03:10NDND47
03:20NDND46
03:30NDND44
03:40NDND44
03:50NDND42
04:00NDND44
04:10NDND44
04:20NDND48
04:30NDND52
04:40NDND54
04:50NDND50
05:00NDND50
05:10NDND48
05:20NDND47
05:30NDND43
05:40NDND43
05:50NDND46
06:00NDND46
06:10NDND50
06:20NDND48
06:30NDND49
06:40NDND48
06:50NDND49
07:00NDND47
07:10NDND47
07:20NDND47
07:30NDND47
07:40NDND45
07:50NDND42
08:00NDND42
08:10NDND37
08:20NDND36
08:30NDND36
08:40NDND37
08:50NDND37
09:00NDND37
09:10NDND42
09:20NDND43
09:30NDND44
09:40NDND46
09:50NDND51
10:00NDND49
10:10NDND47
10:20NDND46
10:30NDND46
10:40NDND44
10:50NDND44
11:00NDND46
11:10NDND46
11:20NDND45
11:30NDND42
11:40NDND39
11:50NDND38
12:00NDND38
12:10NDND38
12:20NDND39
12:30NDND41
12:40NDND44
12:50NDND42
13:00NDND41
13:10NDND41
13:20NDND41
13:30NDND42
13:40NDND40
13:50NDND41
14:00NDND41
14:10NDND38
14:20NDND36
14:30NDND33
14:40NDND36
14:50NDND34
15:00NDND35
15:10NDND36
15:20NDND38
15:30NDND40
15:40NDND41
15:50NDND44
16:00NDND43
16:10NDND41
16:20NDND39
16:30NDND40
16:40NDND41
16:50NDND41
17:00NDND42
17:10NDND45
17:20NDND45
17:30NDND45
17:40NDND43
17:50NDND43
18:00NDND41
18:10NDND43
18:20NDND46
18:30NDND46
18:40NDND46
18:50NDND47
19:00NDND52
19:10NDND49
19:20NDND47
19:30NDND49
19:40NDND50
19:50NDND49
20:00NDND47
20:10NDND46
20:20NDND46
20:30NDND42
20:40NDND43
20:50NDND42
21:00NDND41
21:10NDND45
21:20NDND44
21:30NDND46
21:40NDND44
21:50NDND43
22:00NDND46
22:10NDND45
22:20NDND46
22:30NDND45
22:40NDND46
22:50NDND48
23:00NDND46
23:10NDND46
23:20NDND44
23:30NDND44
23:40NDND46
23:50NDND48