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

○Information

○Measurement value list ： 2021/04/16(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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