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

○Information

○Measurement value list ： 2020/08/12(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
00:30NDND9.5
00:40NDND12
00:50NDND13
01:00NDND9.7
01:10NDND11
01:20NDND10
01:30NDND9.7
01:40NDNDND
01:50NDNDND
02:00NDND14
02:10NDND16
02:20NDND18
02:30NDND16
02:40NDND18
02:50NDND14
03:00NDND10
03:10NDND9.5
03:20NDNDND
03:30NDND11
03:40NDND9.3
03:50NDND9.0
04:00NDND12
04:10NDNDND
04:20NDND9.0
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDND11
05:20NDND11
05:30NDND13
05:40NDND11
05:50NDND10
06:00NDND9.5
06:10NDND8.8
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDND8.8
07:00NDND9.3
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDND9.6
09:40NDND10
09:50NDND12
10:00NDND10
10:10NDND9.6
10:20NDND10
10:30NDND10
10:40NDND9.5
10:50NDND9.0
11:00NDND11
11:10NDND10
11:20NDND10
11:30NDND11
11:40NDND13
11:50NDND14
12:00NDND13
12:10NDND11
12:20NDND12
12:30NDND10
12:40NDNDND
12:50NDND11
13:00NDND9.9
13:10NDND13
13:20NDND12
13:30NDND12
13:40NDND14
13:50NDND11
14:00NDND10
14:10NDND9.3
14:20NDND10
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDND11
15:10NDND12
15:20NDND12
15:30NDND13
15:40NDND13
15:50NDND12
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
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDND11
20:20NDND11
20:30NDND10
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDND11
22:10NDND13
22:20NDND16
22:30NDND13
22:40NDND15
22:50NDND14
23:00NDND14
23:10NDND16
23:20NDND16
23:30NDND14
23:40NDND12
23:50NDND13