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

○Information

○Measurement value list : 2020/05/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND14
00:20NDND13
00:30NDND11
00:40NDND12
00:50NDNDND
01:00NDND11
01:10NDND11
01:20NDND14
01:30NDND16
01:40NDND11
01:50NDND14
02:00NDND13
02:10NDND14
02:20NDND13
02:30NDND11
02:40NDND14
02:50NDND13
03:00NDND13
03:10NDND14
03:20NDND13
03:30NDND14
03:40NDND17
03:50NDND18
04:00NDND20
04:10NDND18
04:20NDND18
04:30NDND18
04:40NDND18
04:50NDND18
05:00NDND15
05:10NDND18
05:20NDND16
05:30NDND17
05:40NDND15
05:50NDND13
06:00NDND15
06:10NDND12
06:20NDND11
06:30NDND11
06:40NDND13
06:50NDND13
07:00NDND13
07:10NDND16
07:20NDND17
07:30NDND17
07:40NDND15
07:50NDND17
08:00NDND17
08:10NDND12
08:20NDND16
08:30NDND14
08:40NDND12
08:50NDND10
09:00NDNDND
09:10NDND12
09:20NDND10
09:30NDND13
09:40NDND15
09:50NDND18
10:00NDND20
10:10NDND19
10:20NDND19
10:30NDND18
10:40NDND19
10:50NDND17
11:00NDND14
11:10NDND16
11:20NDND15
11:30NDND14
11:40NDND10
11:50NDND11
12:00NDND15
12:10NDND13
12:20NDND13
12:30NDND16
12:40NDND20
12:50NDND20
13:00NDND18
13:10NDND19
13:20NDND19
13:30NDND17
13:40NDND15
13:50NDND13
14:00NDND14
14:10NDND14
14:20NDND14
14:30NDND14
14:40NDND14
14:50NDND15
15:00NDND16
15:10NDND14
15:20NDND11
15:30NDND13
15:40NDND12
15:50NDND12
16:00NDND11
16:10NDND13
16:20NDND18
16:30NDND16
16:40NDND17
16:50NDND16
17:00NDND15
17:10NDND16
17:20NDND14
17:30NDND16
17:40NDND17
17:50NDND19
18:00NDND19
18:10NDND17
18:20NDND17
18:30NDND17
18:40NDND16
18:50NDND15
19:00NDND15
19:10NDND15
19:20NDND15
19:30NDND12
19:40NDND13
19:50NDND12
20:00NDND15
20:10NDND14
20:20NDND15
20:30NDND16
20:40NDND15
20:50NDND14
21:00NDND12
21:10NDND11
21:20NDNDND
21:30NDND9.0
21:40NDND11
21:50NDND15
22:00NDND13
22:10NDND13
22:20NDND16
22:30NDND15
22:40NDND14
22:50NDND11
23:00NDND12
23:10NDND13
23:20NDND13
23:30NDND13
23:40NDND17
23:50NDND16