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

○Information

○Measurement value list ： 2023/03/02(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
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDND9.7
01:40NDND9.0
01:50NDND11
02:00NDND14
02:10NDND13
02:20NDND11
02:30NDND9.0
02:40NDND11
02:50NDND10
03:00NDNDND
03:10NDNDND
03:20NDND9.3
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDND10
05:50NDND12
06:00NDND16
06:10NDND18
06:20NDND20
06:30NDND20
06:40NDND18
06:50NDND15
07:00NDND13
07:10NDND9.0
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDND8.8
08:30NDND9.3
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDND8.8
10:40NDND11
10:50NDND11
11:00NDND9.5
11:10NDNDND
11:20NDND8.8
11:30NDND11
11:40NDNDND
11:50NDND9.0
12:00NDND11
12:10NDND15
12:20NDND13
12:30NDND11
12:40NDND12
12:50NDND12
13:00NDND11
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
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDND9.0
16:00NDND11
16:10NDND10
16:20NDND10
16:30NDNDND
16:40NDND10
16:50NDND13
17:00NDND8.9
17:10NDND11
17:20NDND9.3
17:30NDND9.5
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
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDND10
23:00NDND10
23:10NDND9.9
23:20NDND11
23:30NDND9.3
23:40NDNDND
23:50NDNDND