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

○Information

○Measurement value list ： 2020/12/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND18
00:10NDND18
00:20NDND18
00:30NDND13
00:40NDND13
00:50NDND14
01:00NDND16
01:10NDND16
01:20NDND16
01:30NDND18
01:40NDND21
01:50NDND21
02:00NDND19
02:10NDND19
02:20NDND19
02:30NDND20
02:40NDND17
02:50NDND16
03:00NDND16
03:10NDND16
03:20NDND17
03:30NDND16
03:40NDND16
03:50NDND16
04:00NDND17
04:10NDND14
04:20NDND13
04:30NDND12
04:40NDND9.9
04:50NDND12
05:00NDND12
05:10NDND13
05:20NDND15
05:30NDND14
05:40NDND17
05:50NDND15
06:00NDND14
06:10NDND16
06:20NDND14
06:30NDND16
06:40NDND17
06:50NDND13
07:00NDND11
07:10NDND8.8
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDND11
08:10NDND12
08:20NDND16
08:30NDND16
08:40NDND15
08:50NDND15
09:00NDND14
09:10NDND15
09:20NDND14
09:30NDND16
09:40NDND15
09:50NDND16
10:00NDND18
10:10NDND18
10:20NDND19
10:30NDND18
10:40NDND17
10:50NDND16
11:00NDND13
11:10NDND10
11:20NDND9.3
11:30NDND9.2
11:40NDND10
11:50NDND9.6
12:00NDNDND
12:10NDND11
12:20NDND9.2
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDND11
13:10NDND11
13:20NDND12
13:30NDND12
13:40NDND13
13:50NDND14
14:00NDND12
14:10NDND14
14:20NDND13
14:30NDND14
14:40NDND15
14:50NDND15
15:00NDND14
15:10NDND12
15:20NDND11
15:30NDND11
15:40NDND9.5
15:50NDND9.3
16:00NDND12
16:10NDND11
16:20NDND13
16:30NDND12
16:40NDND15
16:50NDND16
17:00NDND14
17:10NDND16
17:20NDND16
17:30NDND16
17:40NDND15
17:50NDND12
18:00NDND14
18:10NDND15
18:20NDND15
18:30NDND17
18:40NDND15
18:50NDND18
19:00NDND18
19:10NDND17
19:20NDND16
19:30NDND17
19:40NDND19
19:50NDND17
20:00NDND19
20:10NDND18
20:20NDND18
20:30NDND16
20:40NDND14
20:50NDND17
21:00NDND13
21:10NDND15
21:20NDND12
21:30NDND14
21:40NDND16
21:50NDND17
22:00NDND17
22:10NDND18
22:20NDND20
22:30NDND19
22:40NDND17
22:50NDND16
23:00NDND17
23:10NDND14
23:20NDND15
23:30NDND16
23:40NDND15
23:50NDND16