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

○Information

○Measurement value list ： 2021/04/10(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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