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

○Information

○Measurement value list : 2020/05/16(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND10
00:10NDND11
00:20NDND10
00:30NDND10
00:40NDND13
00:50NDND11
01:00NDND11
01:10NDND13
01:20NDND13
01:30NDND16
01:40NDND14
01:50NDND15
02:00NDND15
02:10NDND13
02:20NDND12
02:30NDND9.7
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDND10
03:20NDND11
03:30NDND11
03:40NDND11
03:50NDND9.6
04:00NDNDND
04:10NDNDND
04:20NDND8.8
04:30NDND9.2
04:40NDND9.5
04:50NDND11
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDND9.7
06:10NDND9.3
06:20NDND9.0
06:30NDND10
06:40NDND12
06:50NDND12
07:00NDND12
07:10NDND11
07:20NDND14
07:30NDND13
07:40NDND12
07:50NDND14
08:00NDND14
08:10NDND15
08:20NDND14
08:30NDND14
08:40NDND14
08:50NDND9.5
09:00NDNDND
09:10NDND9.7
09:20NDND9.5
09:30NDNDND
09:40NDND9.2
09:50NDND10
10:00NDNDND
10:10NDND9.3
10:20NDND9.5
10:30NDND10
10:40NDND11
10:50NDND12
11:00NDND14
11:10NDND14
11:20NDND17
11:30NDND20
11:40NDND20
11:50NDND20
12:00NDND19
12:10NDND16
12:20NDND13
12:30NDND9.2
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDND10
14:20NDND10
14:30NDND10
14:40NDND9.0
14:50NDND10
15:00NDNDND
15:10NDND9.0
15:20NDNDND
15:30NDND9.7
15:40NDND14
15:50NDND17
16:00NDND18
16:10NDND16
16:20NDND17
16:30NDND17
16:40NDND15
16:50NDND11
17:00NDND11
17:10NDND13
17:20NDND13
17:30NDND10
17:40NDND10
17:50NDND11
18:00NDND12
18:10NDND13
18:20NDND14
18:30NDND16
18:40NDND16
18:50NDND16
19:00NDND16
19:10NDND16
19:20NDND16
19:30NDND16
19:40NDND14
19:50NDND12
20:00NDND10
20:10NDND10
20:20NDND9.9
20:30NDND12
20:40NDND14
20:50NDND17
21:00NDND21
21:10NDND20
21:20NDND20
21:30NDND20
21:40NDND17
21:50NDND16
22:00NDND16
22:10NDND15
22:20NDND15
22:30NDND15
22:40NDND15
22:50NDND13
23:00NDND10
23:10NDND12
23:20NDND12
23:30NDND13
23:40NDND15
23:50NDND17