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

○Information

○Measurement value list : 2023/04/29(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
00:30NDND9.2
00:40NDND11
00:50NDND12
01:00NDND12
01:10NDND16
01:20NDND16
01:30NDND14
01:40NDND12
01:50NDND10
02:00NDND13
02:10NDND11
02:20NDND10
02:30NDND9.7
02:40NDND11
02:50NDND12
03:00NDND12
03:10NDND14
03:20NDND13
03:30NDND13
03:40NDND11
03:50NDND12
04:00NDND11
04:10NDND12
04:20NDND14
04:30NDND14
04:40NDND16
04:50NDND18
05:00NDND17
05:10NDND12
05:20NDND11
05:30NDND12
05:40NDND10
05:50NDND9.3
06:00NDND9.6
06:10NDND12
06:20NDND11
06:30NDND12
06:40NDND11
06:50NDND12
07:00NDND12
07:10NDND14
07:20NDND13
07:30NDND12
07:40NDND14
07:50NDND12
08:00NDND14
08:10NDND14
08:20NDND16
08:30NDND16
08:40NDND15
08:50NDND13
09:00NDND12
09:10NDND13
09:20NDND15
09:30NDND14
09:40NDND16
09:50NDND16
10:00NDND17
10:10NDND17
10:20NDND17
10:30NDND16
10:40NDND16
10:50NDND18
11:00NDND16
11:10NDND16
11:20NDND15
11:30NDND16
11:40NDND18
11:50NDND16
12:00NDND16
12:10NDND16
12:20NDND14
12:30NDND16
12:40NDND13
12:50NDND12
13:00NDND14
13:10NDND12
13:20NDND15
13:30NDND13
13:40NDND12
13:50NDND14
14:00NDND13
14:10NDND15
14:20NDND12
14:30NDND14
14:40NDND10
14:50NDND9.9
15:00NDND8.8
15:10NDNDND
15:20NDND11
15:30NDND9.7
15:40NDND11
15:50NDND9.2
16:00NDND11
16:10NDND9.0
16:20NDNDND
16:30NDNDND
16:40NDND9.2
16:50NDND12
17:00NDND9.7
17:10NDND12
17:20NDND12
17:30NDND13
17:40NDND13
17:50NDND12
18:00NDND13
18:10NDND12
18:20NDND11
18:30NDND11
18:40NDND12
18:50NDND12
19:00NDND12
19:10NDND14
19:20NDND14
19:30NDND14
19:40NDND14
19:50NDND14
20:00NDND13
20:10NDND12
20:20NDND12
20:30NDND12
20:40NDND13
20:50NDND14
21:00NDND14
21:10NDND15
21:20NDND14
21:30NDND13
21:40NDND11
21:50NDND10
22:00NDND12
22:10NDND13
22:20NDND15
22:30NDND15
22:40NDND16
22:50NDND17
23:00NDND16
23:10NDND15
23:20NDND14
23:30NDND15
23:40NDND15
23:50NDND17