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

○Information

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