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

○Information

○Measurement value list ： 2024/06/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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