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

○Information

○Measurement value list : 2021/05/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND15
00:10NDND13
00:20NDND16
00:30NDND18
00:40NDND18
00:50NDND18
01:00NDND21
01:10NDND21
01:20NDND20
01:30NDND23
01:40NDND21
01:50NDND19
02:00NDND14
02:10NDND14
02:20NDND15
02:30NDND12
02:40NDND12
02:50NDND12
03:00NDND15
03:10NDND16
03:20NDND13
03:30NDND13
03:40NDND12
03:50NDND11
04:00NDND10
04:10NDND9.0
04:20NDND14
04:30NDND14
04:40NDND15
04:50NDND18
05:00NDND22
05:10NDND22
05:20NDND18
05:30NDND19
05:40NDND20
05:50NDND18
06:00NDND14
06:10NDND16
06:20NDND16
06:30NDND16
06:40NDND14
06:50NDND16
07:00NDND16
07:10NDND16
07:20NDND16
07:30NDND16
07:40NDND20
07:50NDND18
08:00NDND18
08:10NDND15
08:20NDND16
08:30NDND19
08:40NDND17
08:50NDND19
09:00NDND18
09:10NDND21
09:20NDND20
09:30NDND18
09:40NDND18
09:50NDND16
10:00NDND16
10:10NDND15
10:20NDND17
10:30NDND18
10:40NDND18
10:50NDND19
11:00NDND19
11:10NDND20
11:20NDND19
11:30NDND17
11:40NDND16
11:50NDND14
12:00NDND16
12:10NDND16
12:20NDND15
12:30NDND18
12:40NDND15
12:50NDND14
13:00NDND11
13:10NDND9.2
13:20NDND11
13:30NDND11
13:40NDND11
13:50NDND14
14:00NDND15
14:10NDND13
14:20NDND13
14:30NDND11
14:40NDND12
14:50NDND9.3
15:00NDND11
15:10NDND12
15:20NDND12
15:30NDND12
15:40NDND13
15:50NDND16
16:00NDND17
16:10NDND19
16:20NDND18
16:30NDND18
16:40NDND18
16:50NDND14
17:00NDND12
17:10NDND11
17:20NDND12
17:30NDND12
17:40NDND13
17:50NDND16
18:00NDND16
18:10NDND16
18:20NDND16
18:30NDND15
18:40NDND13
18:50NDND12
19:00NDND14
19:10NDND13
19:20NDND12
19:30NDND17
19:40NDND15
19:50NDND14
20:00NDND13
20:10NDND14
20:20NDND17
20:30NDND14
20:40NDND18
20:50NDND19
21:00NDND19
21:10NDND18
21:20NDND15
21:30NDND17
21:40NDND14
21:50NDND11
22:00NDND14
22:10NDND12
22:20NDND13
22:30NDND10
22:40NDND11
22:50NDND16
23:00NDND11
23:10NDND16
23:20NDND16
23:30NDND20
23:40NDND20
23:50NDND17