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

○Information

○Measurement value list ： 2021/04/28(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
01:50NDND9.0
02:00NDND9.7
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDND10
03:30NDND9.3
03:40NDNDND
03:50NDNDND
04:00NDND10
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDND8.8
05:10NDND11
05:20NDND9.3
05:30NDND11
05:40NDND12
05:50NDND14
06:00NDND10
06:10NDND11
06:20NDND12
06:30NDND11
06:40NDNDND
06:50NDNDND
07:00NDND9.3
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDND9.0
08:10NDND13
08:20NDND14
08:30NDND17
08:40NDND16
08:50NDND15
09:00NDND13
09:10NDND10
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDND9.2
10:30NDND11
10:40NDND11
10:50NDND11
11:00NDND12
11:10NDND11
11:20NDND11
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDND9.5
13:40NDNDND
13:50NDND9.5
14:00NDNDND
14:10NDND10
14:20NDNDND
14:30NDND9.7
14:40NDND10
14:50NDND8.8
15:00NDND9.9
15:10NDND10
15:20NDND14
15:30NDND12
15:40NDND12
15:50NDND11
16:00NDND11
16:10NDND8.9
16:20NDND10
16:30NDND11
16:40NDND11
16:50NDND11
17:00NDND12
17:10NDND14
17:20NDND13
17:30NDND13
17:40NDND12
17:50NDND10
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDND9.0
19:10NDND9.5
19:20NDND12
19:30NDND14
19:40NDND13
19:50NDND12
20:00NDND9.7
20:10NDND9.0
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDND9.0
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND9.2
23:50NDND10