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

○Information

○Measurement value list : 2024/01/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND11
00:20NDND12
00:30NDND12
00:40NDND10
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDND10
02:30NDND13
02:40NDND13
02:50NDND12
03:00NDND12
03:10NDND11
03:20NDND9.6
03:30NDND12
03:40NDND12
03:50NDND11
04:00NDND12
04:10NDND10
04:20NDND12
04:30NDND12
04:40NDND15
04:50NDND19
05:00NDND19
05:10NDND20
05:20NDND20
05:30NDND20
05:40NDND15
05:50NDND12
06:00NDND11
06:10NDND9.5
06:20NDND9.0
06:30NDND10
06:40NDND12
06:50NDND13
07:00NDND15
07:10NDND13
07:20NDND12
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDND10
09:00NDND15
09:10NDND16
09:20NDND14
09:30NDND17
09:40NDND14
09:50NDND9.0
10:00NDND8.8
10:10NDND9.2
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDND9.9
11:00NDNDND
11:10NDNDND
11:20NDND9.0
11:30NDND8.8
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDND11
12:50NDND12
13:00NDND10
13:10NDND9.9
13:20NDND9.9
13:30NDND9.6
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDND9.5
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
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
20:00NDND8.8
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDND9.2
22:00NDND9.2
22:10NDND9.9
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND11
23:50NDND8.8