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

○Information

○Measurement value list ： 2021/04/06(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
00:50NDND9.3
01:00NDND10
01:10NDND12
01:20NDND12
01:30NDND14
01:40NDND13
01:50NDND13
02:00NDND12
02:10NDND10
02:20NDND12
02:30NDND9.5
02:40NDND10
02:50NDNDND
03:00NDNDND
03:10NDND10
03:20NDNDND
03:30NDND9.2
03:40NDNDND
03:50NDND9.7
04:00NDND10
04:10NDND9.6
04:20NDND11
04:30NDND9.0
04:40NDND8.9
04:50NDNDND
05:00NDND8.9
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDND11
07:00NDND13
07:10NDND13
07:20NDND12
07:30NDND15
07:40NDND14
07:50NDND14
08:00NDND14
08:10NDND13
08:20NDND16
08:30NDND14
08:40NDND13
08:50NDND12
09:00NDNDND
09:10NDND8.8
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDND12
10:10NDND12
10:20NDND9.7
10:30NDNDND
10:40NDND8.8
10:50NDND11
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDND13
12:30NDND16
12:40NDND16
12:50NDND16
13:00NDND16
13:10NDND18
13:20NDND14
13:30NDND11
13:40NDND9.3
13:50NDND9.9
14:00NDNDND
14:10NDND9.0
14:20NDND9.7
14:30NDND8.8
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDND10
16:20NDND9.0
16:30NDND9.3
16:40NDND10
16:50NDNDND
17:00NDNDND
17:10NDND8.8
17:20NDND11
17:30NDND9.9
17:40NDND8.9
17:50NDND9.7
18:00NDND9.7
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDND9.6
20:00NDND12
20:10NDND11
20:20NDND11
20:30NDND9.0
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDND9.7
21:50NDND11
22:00NDND10
22:10NDND9.5
22:20NDND11
22:30NDND10
22:40NDND11
22:50NDND12
23:00NDND15
23:10NDND14
23:20NDND12
23:30NDND12
23:40NDND12
23:50NDND12