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

○Information

○Measurement value list : 2021/06/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND11
00:20NDND12
00:30NDND11
00:40NDND11
00:50NDND14
01:00NDND14
01:10NDND16
01:20NDND17
01:30NDND17
01:40NDND18
01:50NDND17
02:00NDND15
02:10NDND13
02:20NDND13
02:30NDND13
02:40NDND12
02:50NDND11
03:00NDND12
03:10NDND11
03:20NDND9.9
03:30NDND9.5
03:40NDND11
03:50NDND9.9
04:00NDND9.5
04:10NDND10
04:20NDND12
04:30NDND12
04:40NDND13
04:50NDND12
05:00NDND14
05:10NDND16
05:20NDND13
05:30NDND14
05:40NDND12
05:50NDND15
06:00NDND14
06:10NDND12
06:20NDND14
06:30NDND12
06:40NDND12
06:50NDND12
07:00NDND12
07:10NDND12
07:20NDND9.9
07:30NDND11
07:40NDND10
07:50NDND13
08:00NDND14
08:10NDND14
08:20NDND16
08:30NDND16
08:40NDND19
08:50NDND15
09:00NDND16
09:10NDND16
09:20NDND16
09:30NDND18
09:40NDND16
09:50NDND19
10:00NDND20
10:10NDND19
10:20NDND17
10:30NDND12
10:40NDND11
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDND11
11:40NDND13
11:50NDND13
12:00NDND15
12:10NDND16
12:20NDND18
12:30NDND17
12:40NDND15
12:50NDND14
13:00NDND14
13:10NDND13
13:20NDND9.5
13:30NDND11
13:40NDND11
13:50NDND14
14:00NDND14
14:10NDND15
14:20NDND17
14:30NDND17
14:40NDND18
14:50NDND17
15:00NDND18
15:10NDND18
15:20NDND18
15:30NDND18
15:40NDND17
15:50NDND17
16:00NDND17
16:10NDND15
16:20NDND14
16:30NDND14
16:40NDND14
16:50NDND13
17:00NDND10
17:10NDND12
17:20NDND9.2
17:30NDND11
17:40NDND11
17:50NDND12
18:00NDND15
18:10NDND16
18:20NDND23
18:30NDND18
18:40NDND18
18:50NDND20
19:00NDND17
19:10NDND18
19:20NDND15
19:30NDND19
19:40NDND19
19:50NDND16
20:00NDND18
20:10NDND17
20:20NDND17
20:30NDND16
20:40NDND16
20:50NDND17
21:00NDND19
21:10NDND20
21:20NDND17
21:30NDND16
21:40NDND16
21:50NDND18
22:00NDND17
22:10NDND19
22:20NDND20
22:30NDND20
22:40NDND18
22:50NDND18
23:00NDND17
23:10NDND12
23:20NDND12
23:30NDND11
23:40NDND14
23:50NDND11