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

○Information

○Measurement value list ： 2022/05/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND8.8
00:10NDNDND
00:20NDND11
00:30NDND14
00:40NDND14
00:50NDND11
01:00NDND11
01:10NDND9.6
01:20NDNDND
01:30NDND10
01:40NDND11
01:50NDND12
02:00NDND16
02:10NDND17
02:20NDND18
02:30NDND15
02:40NDND16
02:50NDND17
03:00NDND18
03:10NDND15
03:20NDND14
03:30NDND13
03:40NDND11
03:50NDND9.6
04:00NDNDND
04:10NDND9.0
04:20NDND11
04:30NDND14
04:40NDND16
04:50NDND17
05:00NDND17
05:10NDND16
05:20NDND14
05:30NDND12
05:40NDNDND
05:50NDNDND
06:00NDND9.5
06:10NDND9.5
06:20NDND8.8
06:30NDND11
06:40NDND13
06:50NDND15
07:00NDND13
07:10NDND15
07:20NDND15
07:30NDND14
07:40NDND15
07:50NDND16
08:00NDND16
08:10NDND16
08:20NDND18
08:30NDND16
08:40NDND14
08:50NDND11
09:00NDND10
09:10NDND9.0
09:20NDNDND
09:30NDND10
09:40NDND9.7
09:50NDND9.6
10:00NDND12
10:10NDND11
10:20NDND11
10:30NDND10
10:40NDND9.5
10:50NDND10
11:00NDND9.6
11:10NDND12
11:20NDND13
11:30NDND13
11:40NDND15
11:50NDND16
12:00NDND15
12:10NDND15
12:20NDND14
12:30NDND13
12:40NDND13
12:50NDND12
13:00NDND14
13:10NDND12
13:20NDND13
13:30NDND14
13:40NDND12
13:50NDND12
14:00NDND10
14:10NDND12
14:20NDND12
14:30NDND12
14:40NDND14
14:50NDND14
15:00NDND16
15:10NDND16
15:20NDND17
15:30NDND15
15:40NDND17
15:50NDND16
16:00NDND16
16:10NDND16
16:20NDND14
16:30NDND16
16:40NDND15
16:50NDND15
17:00NDND14
17:10NDND16
17:20NDND15
17:30NDND15
17:40NDND14
17:50NDND12
18:00NDND10
18:10NDND10
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDND9.7
19:30NDND13
19:40NDND14
19:50NDND18
20:00NDND20
20:10NDND18
20:20NDND17
20:30NDND13
20:40NDND12
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDND9.7
21:40NDND11
21:50NDND16
22:00NDND16
22:10NDND18
22:20NDND17
22:30NDND17
22:40NDND16
22:50NDND12
23:00NDND15
23:10NDND13
23:20NDND14
23:30NDND11
23:40NDND10
23:50NDND10