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

○Information

○Measurement value list : 2020/11/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND12
00:20NDND14
00:30NDND18
00:40NDND20
00:50NDND18
01:00NDND17
01:10NDND20
01:20NDND18
01:30NDND18
01:40NDND16
01:50NDND18
02:00NDND16
02:10NDND16
02:20NDND13
02:30NDND12
02:40NDND15
02:50NDND15
03:00NDND18
03:10NDND15
03:20NDND20
03:30NDND17
03:40NDND16
03:50NDND17
04:00NDND15
04:10NDND16
04:20NDND15
04:30NDND18
04:40NDND17
04:50NDND14
05:00NDND15
05:10NDND17
05:20NDND15
05:30NDND16
05:40NDND16
05:50NDND19
06:00NDND21
06:10NDND18
06:20NDND19
06:30NDND19
06:40NDND17
06:50NDND15
07:00NDND11
07:10NDND12
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDND9.6
08:00NDND11
08:10NDND11
08:20NDND14
08:30NDND15
08:40NDND12
08:50NDND11
09:00NDND9.3
09:10NDND10
09:20NDNDND
09:30NDNDND
09:40NDND11
09:50NDND12
10:00NDND14
10:10NDND14
10:20NDND16
10:30NDND16
10:40NDND16
10:50NDND12
11:00NDND12
11:10NDND11
11:20NDND13
11:30NDND14
11:40NDND14
11:50NDND18
12:00NDND18
12:10NDND17
12:20NDND16
12:30NDND16
12:40NDND14
12:50NDND12
13:00NDND9.7
13:10NDND10
13:20NDND8.8
13:30NDNDND
13:40NDND10
13:50NDND12
14:00NDND12
14:10NDND12
14:20NDND13
14:30NDND11
14:40NDND12
14:50NDND9.2
15:00NDND9.7
15:10NDND11
15:20NDND12
15:30NDND12
15:40NDND13
15:50NDND14
16:00NDND14
16:10NDND16
16:20NDND14
16:30NDND12
16:40NDNDND
16:50NDNDND
17:00NDND8.8
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDND9.3
17:50NDND9.5
18:00NDND10
18:10NDND13
18:20NDND12
18:30NDND16
18:40NDND17
18:50NDND17
19:00NDND17
19:10NDND15
19:20NDND15
19:30NDND13
19:40NDND12
19:50NDND14
20:00NDND13
20:10NDND14
20:20NDND11
20:30NDND13
20:40NDND12
20:50NDND10
21:00NDND10
21:10NDND12
21:20NDND16
21:30NDND16
21:40NDND18
21:50NDND18
22:00NDND17
22:10NDND19
22:20NDND18
22:30NDND16
22:40NDND15
22:50NDND14
23:00NDND13
23:10NDND8.9
23:20NDND11
23:30NDND14
23:40NDND12
23:50NDND10