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

○Information

○Measurement value list : 2024/11/11(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
01:00NDND9.7
01:10NDND10
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDND9.0
02:40NDNDND
02:50NDND9.3
03:00NDND11
03:10NDND12
03:20NDND11
03:30NDND9.0
03:40NDND11
03:50NDND8.9
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDND8.9
04:40NDNDND
04:50NDND9.5
05:00NDND9.6
05:10NDND9.3
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDND9.0
06:20NDND12
06:30NDND14
06:40NDND12
06:50NDND10
07:00NDND8.9
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDND9.5
09:20NDND9.5
09:30NDND10
09:40NDND10
09:50NDND9.3
10:00NDND9.5
10:10NDND9.3
10:20NDND9.3
10:30NDNDND
10:40NDND9.7
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDND9.3
12:30NDND8.8
12:40NDND11
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDND9.7
16:10NDNDND
16:20NDND9.9
16:30NDND10
16:40NDND10
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
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
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDND9.5
20:40NDND9.6
20:50NDND9.9
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDND11
22:40NDNDND
22:50NDNDND
23:00NDND11
23:10NDND12
23:20NDND9.7
23:30NDNDND
23:40NDNDND
23:50NDNDND