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

○Information

○Measurement value list : 2023/07/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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