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

○Information

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