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

○Information

○Measurement value list ： 2024/12/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND10
00:20NDND11
00:30NDND10
00:40NDND12
00:50NDND9.9
01:00NDND9.9
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDND11
03:10NDND11
03:20NDND11
03:30NDND12
03:40NDND12
03:50NDND11
04:00NDND10
04:10NDND9.6
04:20NDND10
04:30NDND10
04:40NDND11
04:50NDND13
05:00NDND14
05:10NDND14
05:20NDND14
05:30NDND9.6
05:40NDND9.5
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDND10
07:30NDND11
07:40NDND12
07:50NDND11
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDND9.2
08:40NDND9.6
08:50NDND9.6
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
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
12:20NDND10
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDND9.7
13:10NDND12
13:20NDND13
13:30NDND16
13:40NDND15
13:50NDND17
14:00NDND11
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDND11
16:00NDND9.5
16:10NDND10
16:20NDND9.0
16:30NDND10
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDND9.5
17:20NDND12
17:30NDND12
17:40NDND9.7
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
20:10NDND9.6
20:20NDND9.3
20:30NDNDND
20:40NDND9.0
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
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND