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

○Information

○Measurement value list ： 2020/08/31(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND17
00:20NDND18
00:30NDND20
00:40NDND20
00:50NDND18
01:00NDND18
01:10NDND16
01:20NDND17
01:30NDND15
01:40NDND9.7
01:50NDND10
02:00NDND10
02:10NDND9.9
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
05:10NDND9.5
05:20NDND11
05:30NDND14
05:40NDND14
05:50NDND15
06:00NDND14
06:10NDND12
06:20NDND12
06:30NDND9.9
06:40NDNDND
06:50NDND9.2
07:00NDND9.3
07:10NDND11
07:20NDND11
07:30NDNDND
07:40NDND11
07:50NDND8.8
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDND8.8
09:00NDND10
09:10NDND13
09:20NDND13
09:30NDND13
09:40NDND14
09:50NDND14
10:00NDND13
10:10NDND13
10:20NDND14
10:30NDND14
10:40NDND13
10:50NDND14
11:00NDND14
11:10NDND12
11:20NDND11
11:30NDND10
11:40NDND11
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDND9.0
12:30NDND8.8
12:40NDND9.0
12:50NDND11
13:00NDND12
13:10NDND12
13:20NDND12
13:30NDND13
13:40NDND12
13:50NDND11
14:00NDND8.8
14:10NDND10
14:20NDND9.2
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDND10
15:10NDND8.8
15:20NDND10
15:30NDNDND
15:40NDND9.5
15:50NDND9.7
16:00NDND11
16:10NDND12
16:20NDND10
16:30NDND12
16:40NDND13
16:50NDND12
17:00NDND9.3
17:10NDND9.0
17:20NDND11
17:30NDND9.3
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDND9.7
18:20NDNDND
18:30NDND11
18:40NDND13
18:50NDND13
19:00NDND9.5
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDND11
20:10NDND12
20:20NDND11
20:30NDND10
20:40NDND9.9
20:50NDND8.8
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDND9.0
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDND8.8
23:40NDNDND
23:50NDNDND