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

○Information

○Measurement value list : 2020/06/17(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
00:20NDND13
00:30NDND10
00:40NDND11
00:50NDND12
01:00NDND10
01:10NDND11
01:20NDND14
01:30NDND16
01:40NDND14
01:50NDND11
02:00NDND11
02:10NDND10
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDND9.0
03:50NDND9.3
04:00NDND8.8
04:10NDND13
04:20NDND16
04:30NDND15
04:40NDND17
04:50NDND20
05:00NDND20
05:10NDND16
05:20NDND15
05:30NDND17
05:40NDND15
05:50NDND13
06:00NDND16
06:10NDND14
06:20NDND14
06:30NDND14
06:40NDND13
06:50NDND13
07:00NDND14
07:10NDND18
07:20NDND19
07:30NDND16
07:40NDND17
07:50NDND18
08:00NDND18
08:10NDND16
08:20NDND12
08:30NDND15
08:40NDND14
08:50NDND13
09:00NDND13
09:10NDND13
09:20NDND15
09:30NDND12
09:40NDND14
09:50NDND14
10:00NDND14
10:10NDND12
10:20NDND12
10:30NDND13
10:40NDND11
10:50NDND12
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDND10
11:40NDND9.5
11:50NDND9.7
12:00NDND12
12:10NDND12
12:20NDND13
12:30NDND12
12:40NDND12
12:50NDND11
13:00NDND10
13:10NDND12
13:20NDND9.3
13:30NDND9.2
13:40NDND11
13:50NDND12
14:00NDND12
14:10NDND12
14:20NDND14
14:30NDND16
14:40NDND19
14:50NDND16
15:00NDND17
15:10NDND15
15:20NDND14
15:30NDND13
15:40NDND12
15:50NDND16
16:00NDND15
16:10NDND14
16:20NDND12
16:30NDND12
16:40NDND9.9
16:50NDND9.7
17:00NDND9.2
17:10NDND12
17:20NDND12
17:30NDND11
17:40NDND11
17:50NDNDND
18:00NDND9.9
18:10NDNDND
18:20NDND9.6
18:30NDND11
18:40NDND12
18:50NDND13
19:00NDND11
19:10NDND13
19:20NDND13
19:30NDND13
19:40NDND12
19:50NDND10
20:00NDND11
20:10NDND12
20:20NDND12
20:30NDND12
20:40NDND9.5
20:50NDND12
21:00NDND13
21:10NDND13
21:20NDND14
21:30NDND13
21:40NDND16
21:50NDND17
22:00NDND18
22:10NDND17
22:20NDND14
22:30NDND18
22:40NDND18
22:50NDND17
23:00NDND12
23:10NDND11
23:20NDND12
23:30NDND9.7
23:40NDND9.7
23:50NDNDND