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

○Information

○Measurement value list ： 2024/02/11(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
00:20NDND8.9
00:30NDND8.8
00:40NDND10
00:50NDNDND
01:00NDND11
01:10NDND12
01:20NDND12
01:30NDND12
01:40NDND12
01:50NDND13
02:00NDND12
02:10NDND10
02:20NDND10
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDND9.3
04:20NDNDND
04:30NDND9.5
04:40NDND9.6
04:50NDND9.3
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDND8.8
07:00NDND10
07:10NDND9.7
07:20NDND9.6
07:30NDND10
07:40NDNDND
07:50NDND9.6
08:00NDNDND
08:10NDNDND
08:20NDND12
08:30NDND11
08:40NDND10
08:50NDNDND
09:00NDND10
09:10NDND12
09:20NDNDND
09:30NDND9.0
09:40NDND9.7
09:50NDND9.5
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
12:20NDND8.8
12:30NDND10
12:40NDNDND
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
15:20NDND9.9
15:30NDND8.8
15:40NDNDND
15:50NDNDND
16:00NDND9.6
16:10NDND9.5
16:20NDNDND
16:30NDND9.3
16:40NDNDND
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
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDND9.6
21:40NDND11
21:50NDND9.0
22:00NDNDND
22:10NDND8.8
22:20NDND8.8
22:30NDNDND
22:40NDNDND
22:50NDND8.8
23:00NDND8.8
23:10NDND9.2
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND