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

○Information

○Measurement value list : 2021/11/21(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
01:40NDND8.8
01:50NDNDND
02:00NDND9.9
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDND10
03:00NDNDND
03:10NDND8.9
03:20NDND11
03:30NDND9.5
03:40NDND8.9
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
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
07:20NDND9.5
07:30NDND9.3
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDND9.5
08:30NDND8.8
08:40NDND12
08:50NDND11
09:00NDND12
09:10NDND12
09:20NDND12
09:30NDND10
09:40NDND13
09:50NDND15
10:00NDND13
10:10NDND13
10:20NDND12
10:30NDND12
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDND8.8
11:30NDND9.0
11:40NDND9.2
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDND9.5
12:40NDND10
12:50NDND11
13:00NDND13
13:10NDND9.2
13:20NDNDND
13:30NDNDND
13:40NDND8.8
13:50NDND9.6
14:00NDNDND
14:10NDNDND
14:20NDND10
14:30NDND10
14:40NDND10
14:50NDNDND
15:00NDNDND
15:10NDND9.0
15:20NDNDND
15:30NDNDND
15:40NDNDND
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
18:20NDNDND
18:30NDNDND
18:40NDND9.2
18:50NDNDND
19:00NDNDND
19:10NDND10
19:20NDND10
19:30NDND9.9
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDND9.6
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDND11
23:10NDND9.5
23:20NDND11
23:30NDND11
23:40NDND12
23:50NDND12