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

○Information

○Measurement value list : 2019/05/18(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
00:30NDND12
00:40NDND14
00:50NDND16
01:00NDND16
01:10NDND16
01:20NDND16
01:30NDND13
01:40NDND13
01:50NDND12
02:00NDND10
02:10NDND10
02:20NDND8.8
02:30NDND9.6
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDND9.6
04:30NDND9.5
04:40NDND10
04:50NDND11
05:00NDND8.8
05:10NDND9.2
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
07:30NDND9.9
07:40NDNDND
07:50NDND9.5
08:00NDND8.9
08:10NDND10
08:20NDNDND
08:30NDNDND
08:40NDND10
08:50NDND9.9
09:00NDNDND
09:10NDND9.3
09:20NDND12
09:30NDND13
09:40NDND11
09:50NDND11
10:00NDND13
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDND12
12:20NDND14
12:30NDND13
12:40NDND12
12:50NDND12
13:00NDND13
13:10NDND11
13:20NDND10
13:30NDNDND
13:40NDND9.2
13:50NDND9.0
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDND9.0
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDND8.8
16:50NDND9.2
17:00NDND10
17:10NDND10
17:20NDND10
17:30NDND9.5
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDND10
18:40NDND13
18:50NDND14
19:00NDND14
19:10NDND16
19:20NDND17
19:30NDND11
19:40NDND9.9
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDND10
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