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

○Information

○Measurement value list ： 2020/12/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND10
00:10NDND9.0
00:20NDND10
00:30NDND9.3
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDND9.7
01:50NDND10
02:00NDND8.8
02:10NDNDND
02:20NDNDND
02:30NDND9.6
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDND9.7
03:40NDND12
03:50NDND11
04:00NDND9.3
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDND10
05:30NDND10
05:40NDND12
05:50NDND13
06:00NDND15
06:10NDND14
06:20NDND12
06:30NDND12
06:40NDND13
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDND9.0
07:40NDNDND
07:50NDND11
08:00NDNDND
08:10NDND10
08:20NDND9.9
08:30NDNDND
08:40NDNDND
08:50NDND11
09:00NDND13
09:10NDND11
09:20NDND11
09:30NDND14
09:40NDND12
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDND9.6
10:50NDND13
11:00NDND10
11:10NDND11
11:20NDND11
11:30NDND11
11:40NDND10
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDND9.7
12:50NDND9.3
13:00NDND13
13:10NDND11
13:20NDND13
13:30NDND13
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDND9.2
14:20NDND10
14:30NDND12
14:40NDND17
14:50NDND17
15:00NDND16
15:10NDND17
15:20NDND15
15:30NDND14
15:40NDND9.9
15:50NDND13
16:00NDND12
16:10NDND11
16:20NDND12
16:30NDND10
16:40NDND13
16:50NDND12
17:00NDND15
17:10NDND14
17:20NDND14
17:30NDND16
17:40NDND12
17:50NDND8.9
18:00NDND9.5
18:10NDND9.7
18:20NDND10
18:30NDNDND
18:40NDND10
18:50NDND10
19:00NDNDND
19:10NDND10
19:20NDNDND
19:30NDND9.3
19:40NDND9.6
19:50NDND12
20:00NDND12
20:10NDND9.7
20:20NDND10
20:30NDND9.5
20:40NDND9.7
20:50NDNDND
21:00NDNDND
21:10NDND9.2
21:20NDND11
21:30NDND13
21:40NDND11
21:50NDND11
22:00NDND10
22:10NDND11
22:20NDND10
22:30NDNDND
22:40NDND9.3
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDND9.6
23:40NDND10
23:50NDND15