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

○Information

○Measurement value list : 2020/09/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND14
00:20NDND16
00:30NDND15
00:40NDND11
00:50NDND9.5
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDND8.8
01:50NDNDND
02:00NDND11
02:10NDND11
02:20NDND11
02:30NDNDND
02:40NDNDND
02:50NDND10
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDND9.5
03:40NDNDND
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
06:40NDND9.9
06:50NDND9.3
07:00NDNDND
07:10NDND10
07:20NDND9.7
07:30NDNDND
07:40NDND12
07:50NDND11
08:00NDND12
08:10NDND11
08:20NDND11
08:30NDND11
08:40NDNDND
08:50NDND9.2
09:00NDND10
09:10NDND11
09:20NDND11
09:30NDND12
09:40NDND12
09:50NDND14
10:00NDND13
10:10NDND10
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDND9.5
13:30NDND8.8
13:40NDND9.3
13:50NDND12
14:00NDND11
14:10NDND12
14:20NDND10
14:30NDND9.0
14:40NDNDND
14:50NDNDND
15:00NDND11
15:10NDND11
15:20NDND11
15:30NDND11
15:40NDND10
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDND9.9
17:50NDND11
18:00NDND9.6
18:10NDND11
18:20NDND9.6
18:30NDND10
18:40NDND10
18:50NDND12
19:00NDND14
19:10NDND13
19:20NDND14
19:30NDND12
19:40NDND8.9
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDND11
20:50NDND11
21:00NDND14
21:10NDND12
21:20NDND10
21:30NDND12
21:40NDND12
21:50NDND10
22:00NDND11
22:10NDND10
22:20NDND11
22:30NDND9.9
22:40NDND9.5
22:50NDND13
23:00NDND12
23:10NDND11
23:20NDND11
23:30NDND9.0
23:40NDNDND
23:50NDNDND