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

○Information

○Measurement value list ： 2021/03/30(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND17
00:20NDND15
00:30NDND15
00:40NDND15
00:50NDND11
01:00NDND9.3
01:10NDND11
01:20NDND11
01:30NDND9.6
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDND10
02:50NDND10
03:00NDND12
03:10NDND12
03:20NDND16
03:30NDND16
03:40NDND15
03:50NDND16
04:00NDND14
04:10NDND13
04:20NDND11
04:30NDND11
04:40NDND10
04:50NDND11
05:00NDND11
05:10NDND14
05:20NDND15
05:30NDND17
05:40NDND18
05:50NDND19
06:00NDND18
06:10NDND13
06:20NDND11
06:30NDND11
06:40NDND13
06:50NDND11
07:00NDND11
07:10NDND13
07:20NDND14
07:30NDND16
07:40NDND14
07:50NDND12
08:00NDND12
08:10NDND11
08:20NDND11
08:30NDND9.6
08:40NDND11
08:50NDND13
09:00NDND16
09:10NDND16
09:20NDND15
09:30NDND14
09:40NDND11
09:50NDND11
10:00NDND11
10:10NDND11
10:20NDND11
10:30NDND10
10:40NDND11
10:50NDND9.2
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDND10
11:40NDNDND
11:50NDND10
12:00NDND11
12:10NDND11
12:20NDND12
12:30NDND12
12:40NDND13
12:50NDND15
13:00NDND12
13:10NDND11
13:20NDND9.2
13:30NDND9.2
13:40NDND12
13:50NDND9.7
14:00NDND10
14:10NDND10
14:20NDND13
14:30NDND10
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDND9.9
15:20NDNDND
15:30NDND8.8
15:40NDND9.3
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDND10
16:30NDND11
16:40NDND13
16:50NDND15
17:00NDND13
17:10NDND13
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDND9.0
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDND12
19:20NDND14
19:30NDND14
19:40NDND15
19:50NDND16
20:00NDND-
20:10NDND-
20:20NDND-
20:30NDND-
20:40NDND-
20:50NDND-
21:00NDND-
21:10NDND-
21:20NDND-
21:30NDND-
21:40NDND-
21:50NDND-
22:00NDND-
22:10NDND-
22:20NDND-
22:30NDND-
22:40NDND-
22:50NDND-
23:00NDND-
23:10NDND-
23:20NDND-
23:30NDND-
23:40NDND-
23:50NDND-