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

○Information

○Measurement value list ： 2021/04/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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