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

○Information

○Measurement value list : 2024/01/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.5
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDND9.2
01:10NDND13
01:20NDND13
01:30NDND14
01:40NDND13
01:50NDND12
02:00NDND11
02:10NDND9.0
02:20NDND11
02:30NDND11
02:40NDND13
02:50NDND12
03:00NDND12
03:10NDND12
03:20NDND11
03:30NDND10
03:40NDND9.3
03:50NDND9.6
04:00NDND12
04:10NDND13
04:20NDND11
04:30NDND13
04:40NDND14
04:50NDND12
05:00NDNDND
05:10NDND9.9
05:20NDND12
05:30NDND10
05:40NDND10
05:50NDND13
06:00NDND12
06:10NDND10
06:20NDND9.3
06:30NDND10
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDND9.3
07:20NDND9.5
07:30NDND9.9
07:40NDND13
07:50NDND9.5
08:00NDND12
08:10NDND12
08:20NDND13
08:30NDND11
08:40NDND9.3
08:50NDND13
09:00NDND12
09:10NDND13
09:20NDND13
09:30NDND10
09:40NDND13
09:50NDND10
10:00NDND11
10:10NDND10
10:20NDND11
10:30NDND14
10:40NDND12
10:50NDND14
11:00NDND15
11:10NDND16
11:20NDND14
11:30NDND17
11:40NDND18
11:50NDND20
12:00NDND18
12:10NDND16
12:20NDND13
12:30NDND9.9
12:40NDND11
12:50NDNDND
13:00NDND8.8
13:10NDND10
13:20NDND14
13:30NDND14
13:40NDND12
13:50NDND13
14:00NDND13
14:10NDND12
14:20NDND9.6
14:30NDND11
14:40NDND9.6
14:50NDND10
15:00NDND12
15:10NDND14
15:20NDND15
15:30NDND15
15:40NDND16
15:50NDND17
16:00NDND14
16:10NDND15
16:20NDND16
16:30NDND16
16:40NDND15
16:50NDND14
17:00NDND16
17:10NDND16
17:20NDND14
17:30NDND15
17:40NDND16
17:50NDND16
18:00NDND14
18:10NDND13
18:20NDND16
18:30NDND13
18:40NDND14
18:50NDND15
19:00NDND13
19:10NDND12
19:20NDND9.0
19:30NDND12
19:40NDND11
19:50NDND11
20:00NDND14
20:10NDND16
20:20NDND15
20:30NDND12
20:40NDND12
20:50NDND13
21:00NDND12
21:10NDND11
21:20NDND12
21:30NDND13
21:40NDND14
21:50NDND11
22:00NDND9.3
22:10NDND11
22:20NDND14
22:30NDND15
22:40NDND15
22:50NDND17
23:00NDND15
23:10NDND15
23:20NDND11
23:30NDND9.9
23:40NDNDND
23:50NDNDND