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

○Information

○Measurement value list : 2020/04/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND13
00:10NDND13
00:20NDND15
00:30NDND14
00:40NDND11
00:50NDND11
01:00NDND14
01:10NDND15
01:20NDND15
01:30NDND16
01:40NDND17
01:50NDND18
02:00NDND15
02:10NDND15
02:20NDND15
02:30NDND13
02:40NDND15
02:50NDND13
03:00NDND16
03:10NDND14
03:20NDND15
03:30NDND17
03:40NDND16
03:50NDND15
04:00NDND14
04:10NDND17
04:20NDND16
04:30NDND16
04:40NDND16
04:50NDND20
05:00NDND21
05:10NDND21
05:20NDND19
05:30NDND19
05:40NDND20
05:50NDND18
06:00NDND15
06:10NDND12
06:20NDND12
06:30NDND10
06:40NDNDND
06:50NDND9.3
07:00NDND11
07:10NDND14
07:20NDND13
07:30NDND14
07:40NDND14
07:50NDND14
08:00NDND12
08:10NDND11
08:20NDND11
08:30NDND12
08:40NDND11
08:50NDND10
09:00NDND12
09:10NDNDND
09:20NDND11
09:30NDND12
09:40NDND13
09:50NDND13
10:00NDND14
10:10NDND17
10:20NDND16
10:30NDND15
10:40NDND17
10:50NDND14
11:00NDND16
11:10NDND15
11:20NDND16
11:30NDND15
11:40NDND12
11:50NDND14
12:00NDND12
12:10NDND11
12:20NDND10
12:30NDND11
12:40NDND11
12:50NDND12
13:00NDND12
13:10NDND15
13:20NDND15
13:30NDND16
13:40NDND18
13:50NDND18
14:00NDND18
14:10NDND16
14:20NDND18
14:30NDND18
14:40NDND16
14:50NDND18
15:00NDND18
15:10NDND20
15:20NDND16
15:30NDND16
15:40NDND14
15:50NDND9.7
16:00NDND9.5
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDND11
16:50NDND12
17:00NDND13
17:10NDND17
17:20NDND15
17:30NDND14
17:40NDND12
17:50NDND10
18:00NDND9.3
18:10NDND8.9
18:20NDND14
18:30NDND16
18:40NDND15
18:50NDND16
19:00NDND17
19:10NDND15
19:20NDND13
19:30NDND12
19:40NDND15
19:50NDND18
20:00NDND18
20:10NDND17
20:20NDND16
20:30NDND16
20:40NDND15
20:50NDND12
21:00NDND10
21:10NDND11
21:20NDND10
21:30NDND11
21:40NDND13
21:50NDND11
22:00NDND13
22:10NDND13
22:20NDND15
22:30NDND16
22:40NDND16
22:50NDND17
23:00NDND17
23:10NDND15
23:20NDND12
23:30NDND11
23:40NDND12
23:50NDND13