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

○Information

○Measurement value list ： 2021/04/17(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
00:40NDND9.5
00:50NDND10
01:00NDNDND
01:10NDNDND
01:20NDND8.8
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDND10
06:10NDND10
06:20NDND9.9
06:30NDND11
06:40NDND9.7
06:50NDND9.0
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDND9.0
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDND9.5
10:00NDNDND
10:10NDNDND
10:20NDND10
10:30NDND10
10:40NDND11
10:50NDNDND
11:00NDNDND
11:10NDND12
11:20NDND10
11:30NDND13
11:40NDND13
11:50NDND16
12:00NDND15
12:10NDND10
12:20NDND11
12:30NDND8.9
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDND10
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDND10
14:40NDND9.6
14:50NDND12
15:00NDND15
15:10NDND14
15:20NDND15
15:30NDND14
15:40NDND14
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDND9.6
18:30NDND10
18:40NDND9.5
18:50NDND11
19:00NDND9.7
19:10NDND9.6
19:20NDND10
19:30NDND10
19:40NDND11
19:50NDND12
20:00NDND11
20:10NDND13
20:20NDND15
20:30NDND16
20:40NDND19
20:50NDND18
21:00NDND18
21:10NDND16
21:20NDND14
21:30NDND13
21:40NDND10
21:50NDND11
22:00NDND10
22:10NDND9.7
22:20NDND9.5
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDND11
23:10NDNDND
23:20NDND9.6
23:30NDND12
23:40NDND9.9
23:50NDND11