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

○Information

○Measurement value list : 2021/11/30(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
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDND8.8
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDND10
05:30NDND9.3
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDND9.2
06:20NDNDND
06:30NDND9.2
06:40NDNDND
06:50NDND10
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDND9.5
07:50NDNDND
08:00NDND9.2
08:10NDND8.8
08:20NDND9.3
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDND9.3
09:50NDNDND
10:00NDND13
10:10NDND11
10:20NDND9.7
10:30NDND8.9
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDND9.0
11:40NDND11
11:50NDND10
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDND9.5
14:30NDNDND
14:40NDNDND
14:50NDND8.8
15:00NDND8.8
15:10NDNDND
15:20NDNDND
15:30NDND11
15:40NDND12
15:50NDND11
16:00NDND12
16:10NDND13
16:20NDND14
16:30NDND13
16:40NDND10
16:50NDND10
17:00NDND10
17:10NDNDND
17:20NDND9.5
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
19:50NDND9.5
20:00NDND10
20:10NDND9.7
20:20NDND9.2
20:30NDND8.9
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
22:50NDND9.2
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDND9.3
23:40NDND8.8
23:50NDNDND