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

○Information

○Measurement value list ： 2021/06/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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