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

○Information

○Measurement value list ： 2020/08/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.5
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDND8.9
00:50NDND9.7
01:00NDND9.9
01:10NDND11
01:20NDND8.9
01:30NDND9.3
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDND9.3
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDND11
04:30NDND14
04:40NDND12
04:50NDND12
05:00NDND13
05:10NDND11
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
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDND10
09:50NDND11
10:00NDND11
10:10NDNDND
10:20NDND12
10:30NDND8.8
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDND9.5
11:20NDNDND
11:30NDNDND
11:40NDND8.8
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDND12
13:10NDND10
13:20NDND10
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDND8.9
15:30NDND8.8
15:40NDNDND
15:50NDNDND
16:00NDND8.9
16:10NDNDND
16:20NDND9.0
16:30NDND11
16:40NDND11
16:50NDND11
17:00NDND9.7
17:10NDND10
17:20NDNDND
17:30NDNDND
17:40NDND8.9
17:50NDND9.5
18:00NDND9.3
18:10NDNDND
18:20NDND11
18:30NDND9.7
18:40NDNDND
18:50NDNDND
19:00NDND8.9
19:10NDND9.9
19:20NDNDND
19:30NDND8.9
19:40NDNDND
19:50NDND10
20:00NDNDND
20:10NDNDND
20:20NDND9.3
20:30NDND9.5
20:40NDND10
20:50NDNDND
21:00NDND9.2
21:10NDND9.9
21:20NDNDND
21:30NDNDND
21:40NDND8.9
21:50NDND12
22:00NDND11
22:10NDND12
22:20NDND10
22:30NDND11
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND10
23:50NDND12