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

○Information

○Measurement value list ： 2021/06/11(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND10
00:10NDND13
00:20NDND15
00:30NDND14
00:40NDND15
00:50NDND17
01:00NDND18
01:10NDND19
01:20NDND17
01:30NDND16
01:40NDND17
01:50NDND17
02:00NDND17
02:10NDND17
02:20NDND15
02:30NDND14
02:40NDND14
02:50NDND13
03:00NDND12
03:10NDND13
03:20NDND13
03:30NDND12
03:40NDND10
03:50NDND10
04:00NDND11
04:10NDND9.6
04:20NDND12
04:30NDND12
04:40NDND11
04:50NDND11
05:00NDND12
05:10NDND12
05:20NDND13
05:30NDND16
05:40NDND19
05:50NDND20
06:00NDND17
06:10NDND16
06:20NDND14
06:30NDND14
06:40NDND9.3
06:50NDNDND
07:00NDND10
07:10NDND12
07:20NDND12
07:30NDND9.7
07:40NDND14
07:50NDND15
08:00NDND15
08:10NDND15
08:20NDND18
08:30NDND19
08:40NDND19
08:50NDND18
09:00NDND18
09:10NDND20
09:20NDND16
09:30NDND16
09:40NDND14
09:50NDND16
10:00NDND14
10:10NDND14
10:20NDND15
10:30NDND13
10:40NDND15
10:50NDND15
11:00NDND16
11:10NDND14
11:20NDND14
11:30NDND16
11:40NDND17
11:50NDND15
12:00NDND13
12:10NDND12
12:20NDND15
12:30NDND16
12:40NDND13
12:50NDND15
13:00NDND15
13:10NDND16
13:20NDND14
13:30NDND12
13:40NDND11
13:50NDNDND
14:00NDND10
14:10NDND13
14:20NDND15
14:30NDND17
14:40NDND18
14:50NDND19
15:00NDND17
15:10NDND16
15:20NDND13
15:30NDND12
15:40NDND15
15:50NDND18
16:00NDND20
16:10NDND18
16:20NDND18
16:30NDND16
16:40NDND15
16:50NDND11
17:00NDND11
17:10NDND13
17:20NDND13
17:30NDND16
17:40NDND15
17:50NDND17
18:00NDND16
18:10NDND15
18:20NDND17
18:30NDND15
18:40NDND12
18:50NDND12
19:00NDND12
19:10NDND14
19:20NDND13
19:30NDND12
19:40NDND16
19:50NDND18
20:00NDND17
20:10NDND17
20:20NDND14
20:30NDND16
20:40NDND15
20:50NDND15
21:00NDND14
21:10NDND14
21:20NDND17
21:30NDND18
21:40NDND18
21:50NDND17
22:00NDND19
22:10NDND17
22:20NDND17
22:30NDND16
22:40NDND14
22:50NDND12
23:00NDND12
23:10NDND12
23:20NDND9.2
23:30NDND9.9
23:40NDND13
23:50NDND13