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

○Information

○Measurement value list ： 2021/01/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND18
00:20NDND18
00:30NDND18
00:40NDND16
00:50NDND18
01:00NDND19
01:10NDND18
01:20NDND15
01:30NDND16
01:40NDND16
01:50NDND13
02:00NDND9.2
02:10NDNDND
02:20NDND10
02:30NDND9.7
02:40NDND13
02:50NDND14
03:00NDND16
03:10NDND18
03:20NDND17
03:30NDND16
03:40NDND13
03:50NDND13
04:00NDND12
04:10NDND11
04:20NDND15
04:30NDND13
04:40NDND12
04:50NDND16
05:00NDND15
05:10NDND15
05:20NDND12
05:30NDND13
05:40NDND16
05:50NDND13
06:00NDND14
06:10NDND16
06:20NDND17
06:30NDND17
06:40NDND17
06:50NDND16
07:00NDND15
07:10NDND15
07:20NDND15
07:30NDND18
07:40NDND20
07:50NDND19
08:00NDND18
08:10NDND20
08:20NDND18
08:30NDND15
08:40NDND13
08:50NDND12
09:00NDND11
09:10NDND9.2
09:20NDND9.6
09:30NDNDND
09:40NDNDND
09:50NDND9.0
10:00NDND12
10:10NDND12
10:20NDND15
10:30NDND16
10:40NDND16
10:50NDND17
11:00NDND15
11:10NDND13
11:20NDND13
11:30NDND12
11:40NDND12
11:50NDND14
12:00NDND13
12:10NDND16
12:20NDND15
12:30NDND15
12:40NDND15
12:50NDND13
13:00NDND16
13:10NDND14
13:20NDND13
13:30NDND14
13:40NDND14
13:50NDND14
14:00NDND12
14:10NDND12
14:20NDND10
14:30NDND10
14:40NDND12
14:50NDND14
15:00NDND15
15:10NDND16
15:20NDND18
15:30NDND15
15:40NDND13
15:50NDND14
16:00NDND17
16:10NDND16
16:20NDND16
16:30NDND19
16:40NDND19
16:50NDND18
17:00NDND17
17:10NDND15
17:20NDND13
17:30NDND12
17:40NDND12
17:50NDND9.6
18:00NDNDND
18:10NDNDND
18:20NDND10
18:30NDND11
18:40NDND12
18:50NDND14
19:00NDND13
19:10NDND17
19:20NDND17
19:30NDND18
19:40NDND18
19:50NDND17
20:00NDND20
20:10NDND20
20:20NDND20
20:30NDND18
20:40NDND20
20:50NDND20
21:00NDND17
21:10NDND14
21:20NDND13
21:30NDND15
21:40NDND11
21:50NDND12
22:00NDND12
22:10NDND15
22:20NDND15
22:30NDND13
22:40NDND15
22:50NDND15
23:00NDND15
23:10NDND14
23:20NDND16
23:30NDND15
23:40NDND15
23:50NDND14