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

○Information

○Measurement value list ： 2020/08/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND10
00:10NDND9.6
00:20NDND12
00:30NDND9.6
00:40NDND9.0
00:50NDNDND
01:00NDND9.0
01:10NDND10
01:20NDNDND
01:30NDNDND
01:40NDND9.2
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDND9.2
03:20NDND8.9
03:30NDND12
03:40NDND11
03:50NDND13
04:00NDND13
04:10NDND11
04:20NDND12
04:30NDND9.5
04:40NDND12
04:50NDND12
05:00NDND12
05:10NDND13
05:20NDND12
05:30NDND13
05:40NDND12
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDND9.2
06:30NDND10
06:40NDND9.6
06:50NDND11
07:00NDNDND
07:10NDND9.9
07:20NDND10
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDND8.8
08:10NDNDND
08:20NDNDND
08:30NDND9.5
08:40NDND12
08:50NDND13
09:00NDND12
09:10NDND9.7
09:20NDND10
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDND9.6
11:00NDND11
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDND10
13:20NDND12
13:30NDND12
13:40NDND12
13:50NDND12
14:00NDND9.6
14:10NDNDND
14:20NDND9.0
14:30NDND9.5
14:40NDND9.6
14:50NDND12
15:00NDND12
15:10NDND13
15:20NDND13
15:30NDND12
15:40NDND10
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDND10
16:50NDND11
17:00NDND10
17:10NDND8.8
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDND9.3
19:20NDND9.5
19:30NDND10
19:40NDND10
19:50NDND9.7
20:00NDNDND
20:10NDNDND
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
22:50NDNDND
23:00NDND9.0
23:10NDND13
23:20NDND16
23:30NDND17
23:40NDND15
23:50NDND15