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

○Information

○Measurement value list : 2023/02/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND13
00:10NDND13
00:20NDND8.9
00:30NDNDND
00:40NDND9.3
00:50NDND8.9
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
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDND10
05:20NDNDND
05:30NDND9.2
05:40NDND12
05:50NDND11
06:00NDND12
06:10NDND9.5
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDND8.9
07:00NDNDND
07:10NDNDND
07:20NDND9.6
07:30NDND11
07:40NDND9.2
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDND8.8
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDND10
11:10NDNDND
11:20NDNDND
11:30NDND12
11:40NDND13
11:50NDND10
12:00NDND11
12:10NDND10
12:20NDND10
12:30NDNDND
12:40NDNDND
12:50NDND9.5
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDND9.3
15:30NDND9.7
15:40NDND11
15:50NDND11
16:00NDNDND
16:10NDNDND
16:20NDND9.3
16:30NDND11
16:40NDNDND
16:50NDND10
17:00NDND13
17:10NDND15
17:20NDND12
17:30NDND11
17:40NDND13
17:50NDND14
18:00NDND12
18:10NDND9.0
18:20NDND10
18:30NDND10
18:40NDND10
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
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDND9.2
22:50NDNDND
23:00NDND9.6
23:10NDNDND
23:20NDND10
23:30NDND9.6
23:40NDND10
23:50NDND9.5