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

○Information

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