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

○Information

○Measurement value list ： 2023/07/07(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
00:20NDND9.0
00:30NDND12
00:40NDND12
00:50NDND10
01:00NDND11
01:10NDNDND
01:20NDND12
01:30NDND11
01:40NDND9.6
01:50NDND10
02:00NDND9.3
02:10NDND12
02:20NDND11
02:30NDND10
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDND9.3
04:40NDNDND
04:50NDND9.5
05:00NDND9.7
05:10NDNDND
05:20NDND11
05:30NDNDND
05:40NDNDND
05:50NDND8.9
06:00NDNDND
06:10NDNDND
06:20NDND9.0
06:30NDND9.5
06:40NDND10
06:50NDND8.8
07:00NDND10
07:10NDND11
07:20NDND9.6
07:30NDND10
07:40NDND11
07:50NDND12
08:00NDND12
08:10NDND11
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDND10
09:20NDND11
09:30NDND13
09:40NDND14
09:50NDND11
10:00NDND8.9
10:10NDNDND
10:20NDND9.6
10:30NDNDND
10:40NDNDND
10:50NDND8.8
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDND9.5
12:30NDNDND
12:40NDND11
12:50NDNDND
13:00NDNDND
13:10NDND9.0
13:20NDND11
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDND9.2
15:00NDND9.7
15:10NDND11
15:20NDND10
15:30NDND9.0
15:40NDND9.6
15:50NDND9.9
16:00NDND9.5
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
18:20NDND10
18:30NDND9.3
18:40NDND11
18:50NDNDND
19:00NDNDND
19:10NDND10
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDND10
20:00NDND9.5
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
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND