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

○Information

○Measurement value list ： 2024/12/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND8.9
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDND11
01:50NDND18
02:00NDND18
02:10NDND18
02:20NDND17
02:30NDND16
02:40NDND16
02:50NDND11
03:00NDND11
03:10NDND10
03:20NDND11
03:30NDND9.7
03:40NDND9.3
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDND11
05:30NDND14
05:40NDND11
05:50NDNDND
06:00NDND9.5
06:10NDND11
06:20NDND9.0
06:30NDNDND
06:40NDNDND
06:50NDND10
07:00NDND8.8
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDND10
09:40NDND13
09:50NDND15
10:00NDND16
10:10NDND14
10:20NDND14
10:30NDND11
10:40NDND10
10:50NDND9.3
11:00NDNDND
11:10NDNDND
11:20NDND10
11:30NDND13
11:40NDND14
11:50NDND11
12:00NDND14
12:10NDND15
12:20NDND11
12:30NDND11
12:40NDND8.9
12:50NDND10
13:00NDNDND
13:10NDND9.6
13:20NDND13
13:30NDND10
13:40NDND9.5
13:50NDND10
14:00NDND10
14:10NDNDND
14:20NDND8.8
14:30NDND9.5
14:40NDND12
14:50NDND9.3
15:00NDND9.2
15:10NDND9.5
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDND11
17:20NDND10
17:30NDND11
17:40NDND11
17:50NDND11
18:00NDND12
18:10NDNDND
18:20NDND9.2
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDND9.2
20:00NDND9.6
20:10NDNDND
20:20NDND9.3
20:30NDND9.6
20:40NDNDND
20:50NDNDND
21:00NDND8.9
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDND11
21:50NDND9.7
22:00NDNDND
22:10NDNDND
22:20NDND8.8
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND9.3
23:50NDND10