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

○Information

○Measurement value list : 2022/05/16(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND15
00:10NDND15
00:20NDND18
00:30NDND19
00:40NDND20
00:50NDND18
01:00NDND18
01:10NDND18
01:20NDND18
01:30NDND18
01:40NDND17
01:50NDND20
02:00NDND17
02:10NDND15
02:20NDND14
02:30NDND12
02:40NDND11
02:50NDND8.8
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDND10
03:40NDND11
03:50NDND12
04:00NDND11
04:10NDND11
04:20NDND13
04:30NDND13
04:40NDND13
04:50NDND13
05:00NDND16
05:10NDND18
05:20NDND17
05:30NDND17
05:40NDND17
05:50NDND16
06:00NDND15
06:10NDND15
06:20NDND10
06:30NDND9.2
06:40NDND8.8
06:50NDND9.7
07:00NDND9.9
07:10NDND9.0
07:20NDND11
07:30NDND14
07:40NDND13
07:50NDND14
08:00NDND13
08:10NDND14
08:20NDND16
08:30NDND14
08:40NDND17
08:50NDND17
09:00NDND16
09:10NDND17
09:20NDND15
09:30NDND19
09:40NDND16
09:50NDND16
10:00NDND14
10:10NDND15
10:20NDND18
10:30NDND14
10:40NDND15
10:50NDND12
11:00NDND15
11:10NDND14
11:20NDND11
11:30NDND14
11:40NDND16
11:50NDND18
12:00NDND17
12:10NDND16
12:20NDND17
12:30NDND13
12:40NDND12
12:50NDND12
13:00NDND13
13:10NDND15
13:20NDND16
13:30NDND18
13:40NDND18
13:50NDND15
14:00NDND16
14:10NDND14
14:20NDND12
14:30NDND12
14:40NDND11
14:50NDND11
15:00NDND9.9
15:10NDND9.6
15:20NDND13
15:30NDND15
15:40NDND17
15:50NDND17
16:00NDND17
16:10NDND19
16:20NDND17
16:30NDND15
16:40NDND17
16:50NDND18
17:00NDND19
17:10NDND20
17:20NDND18
17:30NDND19
17:40NDND15
17:50NDND16
18:00NDND14
18:10NDND16
18:20NDND15
18:30NDND13
18:40NDND14
18:50NDND12
19:00NDND14
19:10NDND10
19:20NDND9.9
19:30NDNDND
19:40NDNDND
19:50NDND10
20:00NDNDND
20:10NDNDND
20:20NDND12
20:30NDND14
20:40NDND16
20:50NDND13
21:00NDND16
21:10NDND16
21:20NDND14
21:30NDND12
21:40NDND12
21:50NDND15
22:00NDND15
22:10NDND16
22:20NDND15
22:30NDND18
22:40NDND18
22:50NDND16
23:00NDND14
23:10NDND13
23:20NDND12
23:30NDND8.9
23:40NDNDND
23:50NDND9.5