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

○Information

○Measurement value list ： 2020/12/14(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND17
00:20NDND15
00:30NDND16
00:40NDND14
00:50NDND16
01:00NDND17
01:10NDND17
01:20NDND14
01:30NDND15
01:40NDND16
01:50NDND14
02:00NDND13
02:10NDND12
02:20NDND16
02:30NDND16
02:40NDND15
02:50NDND17
03:00NDND17
03:10NDND18
03:20NDND20
03:30NDND18
03:40NDND17
03:50NDND17
04:00NDND16
04:10NDND18
04:20NDND17
04:30NDND18
04:40NDND20
04:50NDND20
05:00NDND19
05:10NDND15
05:20NDND16
05:30NDND15
05:40NDND14
05:50NDND14
06:00NDND17
06:10NDND19
06:20NDND17
06:30NDND17
06:40NDND16
06:50NDND18
07:00NDND17
07:10NDND17
07:20NDND19
07:30NDND20
07:40NDND21
07:50NDND18
08:00NDND16
08:10NDND12
08:20NDND14
08:30NDND12
08:40NDND12
08:50NDND12
09:00NDND13
09:10NDND17
09:20NDND12
09:30NDND13
09:40NDND17
09:50NDND17
10:00NDND16
10:10NDND15
10:20NDND20
10:30NDND17
10:40NDND14
10:50NDND17
11:00NDND18
11:10NDND20
11:20NDND16
11:30NDND18
11:40NDND18
11:50NDND17
12:00NDND14
12:10NDND13
12:20NDND16
12:30NDND15
12:40NDND13
12:50NDND13
13:00NDND12
13:10NDND12
13:20NDND12
13:30NDND12
13:40NDND13
13:50NDND12
14:00NDND16
14:10NDND15
14:20NDND11
14:30NDND13
14:40NDND14
14:50NDND14
15:00NDND13
15:10NDND12
15:20NDND16
15:30NDND14
15:40NDND15
15:50NDND14
16:00NDND13
16:10NDND14
16:20NDND14
16:30NDND14
16:40NDND14
16:50NDND15
17:00NDND16
17:10NDND15
17:20NDND14
17:30NDND16
17:40NDND16
17:50NDND17
18:00NDND16
18:10NDND16
18:20NDND17
18:30NDND12
18:40NDND12
18:50NDND11
19:00NDND14
19:10NDND16
19:20NDND17
19:30NDND19
19:40NDND17
19:50NDND16
20:00NDND17
20:10NDND16
20:20NDND16
20:30NDND16
20:40NDND17
20:50NDND18
21:00NDND14
21:10NDND13
21:20NDND12
21:30NDND12
21:40NDND11
21:50NDND9.5
22:00NDND11
22:10NDND12
22:20NDND13
22:30NDND15
22:40NDND13
22:50NDND17
23:00NDND17
23:10NDND20
23:20NDND16
23:30NDND16
23:40NDND21
23:50NDND19