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

○Information

○Measurement value list ： 2019/05/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND14
00:20NDND13
00:30NDND12
00:40NDND12
00:50NDND14
01:00NDND14
01:10NDND13
01:20NDND13
01:30NDND13
01:40NDND9.9
01:50NDND11
02:00NDND11
02:10NDND13
02:20NDND13
02:30NDND14
02:40NDND16
02:50NDND15
03:00NDND17
03:10NDND15
03:20NDND13
03:30NDND10
03:40NDND10
03:50NDND11
04:00NDND9.9
04:10NDND10
04:20NDND12
04:30NDND15
04:40NDND13
04:50NDND14
05:00NDND12
05:10NDND14
05:20NDND12
05:30NDND12
05:40NDND13
05:50NDND12
06:00NDND17
06:10NDND14
06:20NDND16
06:30NDND18
06:40NDND20
06:50NDND19
07:00NDND18
07:10NDND18
07:20NDND16
07:30NDND14
07:40NDND12
07:50NDND11
08:00NDND10
08:10NDND13
08:20NDND14
08:30NDND14
08:40NDND14
08:50NDND15
09:00NDND15
09:10NDND15
09:20NDND13
09:30NDND15
09:40NDND15
09:50NDND13
10:00NDND11
10:10NDND11
10:20NDND12
10:30NDND12
10:40NDND10
10:50NDND13
11:00NDND14
11:10NDND13
11:20NDND12
11:30NDND12
11:40NDND15
11:50NDND15
12:00NDND16
12:10NDND15
12:20NDND16
12:30NDND17
12:40NDND14
12:50NDND13
13:00NDND11
13:10NDND12
13:20NDND11
13:30NDND10
13:40NDND11
13:50NDND14
14:00NDND15
14:10NDND15
14:20NDND18
14:30NDND18
14:40NDND19
14:50NDND18
15:00NDND21
15:10NDND20
15:20NDND17
15:30NDND15
15:40NDND14
15:50NDND13
16:00NDNDND
16:10NDNDND
16:20NDND10
16:30NDND11
16:40NDND10
16:50NDND9.3
17:00NDND12
17:10NDND11
17:20NDNDND
17:30NDND8.9
17:40NDND11
17:50NDND12
18:000.052ND12
18:100.086ND14
18:200.14ND16
18:300.20ND16
18:400.27ND16
18:500.34ND17
19:000.39ND17
19:100.44ND17
19:200.48ND16
19:300.48ND16
19:400.51ND15
19:500.50ND14
20:000.52ND13
20:100.53ND13
20:200.53ND13
20:300.54ND15
20:400.52ND13
20:500.51ND11
21:000.48ND13
21:100.46ND12
21:200.44ND14
21:300.44ND11
21:400.44ND14
21:500.46ND17
22:000.47ND18
22:100.47ND19
22:200.47ND18
22:300.47ND20
22:400.47ND20
22:500.47ND20
23:000.47ND19
23:100.49ND18
23:200.52ND19
23:300.50ND19
23:400.51ND17
23:500.52ND15