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

○Information

○Measurement value list : 2024/08/11(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
00:50NDNDND
01:00NDNDND
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
03:20NDND9.0
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDND9.9
05:30NDND12
05:40NDND14
05:50NDND13
06:00NDND13
06:10NDND13
06:20NDND11
06:30NDND13
06:40NDND10
06:50NDND8.9
07:00NDNDND
07:10NDNDND
07:20NDND9.5
07:30NDND8.9
07:40NDND10
07:50NDND12
08:00NDND14
08:10NDND13
08:20NDND12
08:30NDND10
08:40NDND8.8
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDND8.8
09:30NDND11
09:40NDND13
09:50NDND13
10:00NDND10
10:10NDND9.7
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDND9.2
11:30NDND12
11:40NDND13
11:50NDND14
12:00NDND13
12:10NDND15
12:20NDND14
12:30NDND10
12:40NDND10
12:50NDND8.9
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDND10
14:40NDND9.9
14:50NDNDND
15:00NDNDND
15:10NDND14
15:20NDND12
15:30NDND11
15:40NDND11
15:50NDND11
16:00NDND10
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
18:20NDNDND
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
21:40NDND9.7
21:50NDND8.8
22:00NDND10
22:10NDND11
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND