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

○Information

○Measurement value list : 2021/03/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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