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

○Information

○Measurement value list ： 2021/05/05(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND9.6
00:20NDND10
00:30NDND11
00:40NDND12
00:50NDND12
01:00NDND11
01:10NDND12
01:20NDND11
01:30NDND10
01:40NDND9.3
01:50NDND11
02:00NDND9.5
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDND10
03:10NDND9.7
03:20NDNDND
03:30NDND9.2
03:40NDND9.6
03:50NDND10
04:00NDNDND
04:10NDNDND
04:20NDND10
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDND8.8
06:00NDND10
06:10NDND12
06:20NDND15
06:30NDND13
06:40NDND12
06:50NDND9.2
07:00NDND9.5
07:10NDND11
07:20NDND9.5
07:30NDND8.8
07:40NDND10
07:50NDND11
08:00NDND9.5
08:10NDNDND
08:20NDNDND
08:30NDND9.7
08:40NDND9.5
08:50NDND10
09:00NDND10
09:10NDND9.2
09:20NDND11
09:30NDND11
09:40NDND10
09:50NDND13
10:00NDND11
10:10NDND9.6
10:20NDND10
10:30NDND9.9
10:40NDND9.6
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDND8.8
11:40NDNDND
11:50NDNDND
12:00NDND9.9
12:10NDND12
12:20NDND11
12:30NDND11
12:40NDND9.0
12:50NDND9.9
13:00NDND9.2
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDND9.0
14:30NDNDND
14:40NDND12
14:50NDND13
15:00NDND12
15:10NDND12
15:20NDND11
15:30NDND11
15:40NDNDND
15:50NDNDND
16:00NDND10
16:10NDND10
16:20NDND12
16:30NDND13
16:40NDND12
16:50NDND13
17:00NDND10
17:10NDND10
17:20NDNDND
17:30NDNDND
17:40NDND9.5
17:50NDND9.3
18:00NDND14
18:10NDND15
18:20NDND19
18:30NDND17
18:40NDND16
18:50NDND12
19:00NDND8.8
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDND9.9
20:00NDND9.6
20:10NDND12
20:20NDND12
20:30NDND16
20:40NDND16
20:50NDND14
21:00NDND16
21:10NDND16
21:20NDND14
21:30NDND8.8
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