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

○Information

○Measurement value list : 2021/02/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDND9.9
00:30NDND9.5
00:40NDND11
00:50NDND14
01:00NDND16
01:10NDND13
01:20NDND12
01:30NDND13
01:40NDND10
01:50NDND9.7
02:00NDNDND
02:10NDND11
02:20NDND10
02:30NDND12
02:40NDND13
02:50NDND12
03:00NDND13
03:10NDND12
03:20NDND13
03:30NDND12
03:40NDND13
03:50NDND15
04:00NDND14
04:10NDND16
04:20NDND17
04:30NDND17
04:40NDND15
04:50NDND12
05:00NDND11
05:10NDND9.5
05:20NDNDND
05:30NDND9.3
05:40NDND12
05:50NDND15
06:00NDND15
06:10NDND14
06:20NDND15
06:30NDND13
06:40NDND11
06:50NDNDND
07:00NDND10
07:10NDNDND
07:20NDNDND
07:30NDND9.5
07:40NDND10
07:50NDND12
08:00NDND11
08:10NDND14
08:20NDND13
08:30NDND12
08:40NDND12
08:50NDND14
09:00NDND14
09:10NDND13
09:20NDND16
09:30NDND17
09:40NDND15
09:50NDND16
10:00NDND17
10:10NDND16
10:20NDND14
10:30NDND13
10:40NDND14
10:50NDND10
11:00NDND9.2
11:10NDND10
11:20NDND12
11:30NDND13
11:40NDND12
11:50NDND12
12:00NDND13
12:10NDND16
12:20NDND15
12:30NDND14
12:40NDND17
12:50NDND19
13:00NDND19
13:10NDND17
13:20NDND18
13:30NDND17
13:40NDND14
13:50NDND15
14:00NDND10
14:10NDND14
14:20NDND15
14:30NDND14
14:40NDND16
14:50NDND14
15:00NDND18
15:10NDND16
15:20NDND16
15:30NDND20
15:40NDND16
15:50NDND16
16:00NDND17
16:10NDND16
16:20NDND16
16:30NDND13
16:40NDND14
16:50NDND12
17:00NDND11
17:10NDND13
17:20NDND9.7
17:30NDND9.5
17:40NDND11
17:50NDND11
18:00NDND12
18:10NDND10
18:20NDND12
18:30NDND12
18:40NDND11
18:50NDND12
19:00NDND13
19:10NDND14
19:20NDND15
19:30NDND17
19:40NDND16
19:50NDND15
20:00NDND13
20:10NDND11
20:20NDND9.5
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDND9.2
21:10NDND11
21:20NDND13
21:30NDND12
21:40NDND15
21:50NDND17
22:00NDND19
22:10NDND17
22:20NDND16
22:30NDND16
22:40NDND15
22:50NDND13
23:00NDND12
23:10NDND14
23:20NDND14
23:30NDND16
23:40NDND16
23:50NDND17