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

○Information

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

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND14
00:20NDND15
00:30NDND16
00:40NDND16
00:50NDND14
01:00NDND16
01:10NDND16
01:20NDND12
01:30NDND11
01:40NDND10
01:50NDND11
02:00NDND9.7
02:10NDNDND
02:20NDND10
02:30NDND10
02:40NDND9.3
02:50NDNDND
03:00NDNDND
03:10NDND9.9
03:20NDND9.7
03:30NDND12
03:40NDND12
03:50NDND13
04:00NDND15
04:10NDND12
04:20NDND10
04:30NDND8.9
04:40NDND10
04:50NDNDND
05:00NDND10
05:10NDND11
05:20NDND16
05:30NDND18
05:40NDND17
05:50NDND17
06:00NDND15
06:10NDND13
06:20NDND12
06:30NDND9.9
06:40NDND11
06:50NDND13
07:00NDND12
07:10NDND14
07:20NDND16
07:30NDND14
07:40NDND14
07:50NDND14
08:00NDND16
08:10NDND18
08:20NDND16
08:30NDND17
08:40NDND17
08:50NDND14
09:00NDND14
09:10NDND14
09:20NDND17
09:30NDND18
09:40NDND18
09:50NDND20
10:00NDND20
10:10NDND17
10:20NDND16
10:30NDND14
10:40NDND14
10:50NDND15
11:00NDND13
11:10NDND15
11:20NDND14
11:30NDND15
11:40NDND14
11:50NDND16
12:00NDND17
12:10NDND20
12:20NDND20
12:30NDND19
12:40NDND20
12:50NDND17
13:00NDND18
13:10NDND16
13:20NDND15
13:30NDND16
13:40NDND16
13:50NDND18
14:00NDND17
14:10NDND15
14:20NDND15
14:30NDND15
14:40NDND15
14:50NDND14
15:00NDND11
15:10NDND11
15:20NDND11
15:30NDND9.5
15:40NDND10
15:50NDND11
16:00NDND11
16:10NDND13
16:20NDND15
16:30NDND17
16:40NDND14
16:50NDND12
17:00NDND13
17:10NDND15
17:20NDND14
17:30NDND13
17:40NDND14
17:50NDND15
18:00NDND15
18:10NDND12
18:20NDND13
18:30NDND13
18:40NDND14
18:50NDND16
19:00NDND15
19:10NDND16
19:20NDND16
19:30NDND14
19:40NDND12
19:50NDND10
20:00NDND11
20:10NDND10
20:20NDND10
20:30NDND12
20:40NDND14
20:50NDND15
21:00NDND14
21:10NDND15
21:20NDND17
21:30NDND18
21:40NDND15
21:50NDND16
22:00NDND17
22:10NDND18
22:20NDND15
22:30NDND14
22:40NDND13
22:50NDND14
23:00NDND13
23:10NDND14
23:20NDND16
23:30NDND16
23:40NDND18
23:50NDND17