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

○Information

○Measurement value list : 2020/08/11(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.7
00:10NDND9.2
00:20NDND11
00:30NDND12
00:40NDND10
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDND8.9
01:50NDND9.2
02:00NDND13
02:10NDND11
02:20NDND9.5
02:30NDND9.5
02:40NDND9.9
02:50NDND9.2
03:00NDNDND
03:10NDND9.2
03:20NDND12
03:30NDND12
03:40NDND8.9
03:50NDND10
04:00NDND9.6
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
06:40NDND9.9
06:50NDND10
07:00NDND13
07:10NDND12
07:20NDND13
07:30NDND14
07:40NDND12
07:50NDND14
08:00NDND11
08:10NDNDND
08:20NDND10
08:30NDNDND
08:40NDND8.8
08:50NDNDND
09:00NDNDND
09:10NDND10
09:20NDND8.8
09:30NDND11
09:40NDND11
09:50NDNDND
10:00NDND10
10:10NDND12
10:20NDND13
10:30NDND12
10:40NDND9.9
10:50NDND14
11:00NDND13
11:10NDND10
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
13:30NDND9.9
13:40NDND13
13:50NDND12
14:00NDND9.3
14:10NDND9.0
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
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
17:10NDND9.5
17:20NDND8.8
17:30NDND10
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
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDND10
21:10NDND9.6
21:20NDNDND
21:30NDND10
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDND9.7
22:40NDND11
22:50NDND14
23:00NDND11
23:10NDND12
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND