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

○Information

○Measurement value list ： 2020/09/11(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.6
00:10NDND13
00:20NDND13
00:30NDND12
00:40NDND12
00:50NDND11
01:00NDND10
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDND9.2
02:10NDNDND
02:20NDND11
02:30NDND12
02:40NDND12
02:50NDND9.7
03:00NDND11
03:10NDND11
03:20NDND13
03:30NDND11
03:40NDND10
03:50NDND10
04:00NDND10
04:10NDND9.7
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDND9.0
05:00NDND9.7
05:10NDND11
05:20NDND9.5
05:30NDND10
05:40NDND10
05:50NDND10
06:00NDND9.7
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
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDND10
13:40NDND11
13:50NDND12
14:00NDND13
14:10NDND13
14:20NDND12
14:30NDND11
14:40NDND10
14:50NDND9.3
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDND9.3
18:40NDND10
18:50NDND8.9
19:00NDND9.9
19:10NDNDND
19:20NDND9.3
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDND8.8
21:10NDND11
21:20NDNDND
21:30NDND9.0
21:40NDND9.2
21:50NDND9.9
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDND10
23:10NDND9.5
23:20NDND10
23:30NDND9.3
23:40NDND13
23:50NDND14