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

○Information

○Measurement value list ： 2024/08/31(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
00:30NDND8.9
00:40NDND9.3
00:50NDND12
01:00NDND11
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDND9.0
04:20NDNDND
04:30NDND8.9
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDND9.3
07:40NDND9.5
07:50NDND12
08:00NDND11
08:10NDND11
08:20NDND12
08:30NDND11
08:40NDNDND
08:50NDND8.9
09:00NDND10
09:10NDND11
09:20NDND12
09:30NDND11
09:40NDND12
09:50NDND9.7
10:00NDND11
10:10NDND11
10:20NDNDND
10:30NDND8.9
10:40NDND10
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDND8.8
12:30NDND9.3
12:40NDND11
12:50NDND13
13:00NDND12
13:10NDND9.5
13:20NDNDND
13:30NDND10
13:40NDND8.9
13:50NDNDND
14:00NDNDND
14:10NDND11
14:20NDND12
14:30NDND10
14:40NDND11
14:50NDND12
15:00NDND11
15:10NDND12
15:20NDND11
15:30NDND11
15:40NDNDND
15:50NDND11
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDND10
16:40NDND12
16:50NDNDND
17:00NDND12
17:10NDND13
17:20NDND12
17:30NDNDND
17:40NDND9.0
17:50NDND11
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDND9.2
19:20NDND11
19:30NDND11
19:40NDND9.3
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDND9.5
21:30NDND12
21:40NDND12
21:50NDND10
22:00NDND9.2
22:10NDNDND
22:20NDNDND
22:30NDND9.6
22:40NDND10
22:50NDND12
23:00NDND12
23:10NDND14
23:20NDND12
23:30NDND11
23:40NDND11
23:50NDND14