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

○Information

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

Radioactivity Concentration Unit:Bq/L

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

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