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

○Information

○Measurement value list : 2022/05/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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