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

○Information

○Measurement value list ： 2021/05/12(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
00:20NDNDND
00:30NDNDND
00:40NDND10
00:50NDND10
01:00NDND9.6
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDND9.5
02:40NDNDND
02:50NDND13
03:00NDND12
03:10NDND14
03:20NDND15
03:30NDND14
03:40NDND16
03:50NDND13
04:00NDND11
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDND10
07:50NDND12
08:00NDND11
08:10NDND10
08:20NDND13
08:30NDND13
08:40NDND13
08:50NDND12
09:00NDND13
09:10NDND13
09:20NDND12
09:30NDND10
09:40NDND12
09:50NDND14
10:00NDND14
10:10NDND14
10:20NDND14
10:30NDND16
10:40NDND15
10:50NDND12
11:00NDND12
11:10NDND12
11:20NDND11
11:30NDND10
11:40NDNDND
11:50NDND10
12:00NDND12
12:10NDND11
12:20NDND11
12:30NDND11
12:40NDND11
12:50NDND11
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDND9.2
14:40NDND11
14:50NDND11
15:00NDNDND
15:10NDND12
15:20NDND10
15:30NDND9.6
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDND9.7
16:50NDND9.7
17:00NDND10
17:10NDND9.0
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDND9.6
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDND11
23:00NDND13
23:10NDND13
23:20NDND12
23:30NDND11
23:40NDND9.3
23:50NDNDND