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

○Information

○Measurement value list : 2022/04/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND10
00:10NDND11
00:20NDND10
00:30NDND8.8
00:40NDNDND
00:50NDNDND
01:00NDND11
01:10NDND11
01:20NDND12
01:30NDND12
01:40NDND12
01:50NDND15
02:00NDND16
02:10NDND18
02:20NDND16
02:30NDND16
02:40NDND16
02:50NDND16
03:00NDND15
03:10NDND16
03:20NDND16
03:30NDND16
03:40NDND17
03:50NDND14
04:00NDND11
04:10NDND11
04:20NDND12
04:30NDND11
04:40NDND9.2
04:50NDND9.7
05:00NDND11
05:10NDND8.8
05:20NDND12
05:30NDND14
05:40NDND18
05:50NDND19
06:00NDND20
06:10NDND20
06:20NDND18
06:30NDND16
06:40NDND13
06:50NDND15
07:00NDND14
07:10NDND14
07:20NDND12
07:30NDND13
07:40NDND12
07:50NDND9.7
08:00NDND9.5
08:10NDND12
08:20NDND13
08:30NDND12
08:40NDND15
08:50NDND16
09:00NDND16
09:10NDND14
09:20NDND13
09:30NDND14
09:40NDND13
09:50NDND15
10:00NDND17
10:10NDND17
10:20NDND21
10:30NDND18
10:40NDND18
10:50NDND15
11:00NDND14
11:10NDND14
11:20NDND13
11:30NDND12
11:40NDND11
11:50NDND13
12:00NDND13
12:10NDND14
12:20NDND16
12:30NDND17
12:40NDND19
12:50NDND16
13:00NDND15
13:10NDND15
13:20NDND12
13:30NDND13
13:40NDND12
13:50NDND12
14:00NDND10
14:10NDND11
14:20NDND10
14:30NDND9.6
14:40NDND10
14:50NDND14
15:00NDND18
15:10NDND16
15:20NDND19
15:30NDND18
15:40NDND17
15:50NDND14
16:00NDND12
16:10NDND12
16:20NDND10
16:30NDND10
16:40NDND12
16:50NDND11
17:00NDND12
17:10NDND17
17:20NDND18
17:30NDND21
17:40NDND17
17:50NDND19
18:00NDND18
18:10NDND11
18:20NDND9.2
18:30NDND9.0
18:40NDND12
18:50NDND12
19:00NDND12
19:10NDND13
19:20NDND15
19:30NDND14
19:40NDND14
19:50NDND16
20:00NDND16
20:10NDND18
20:20NDND17
20:30NDND17
20:40NDND16
20:50NDND14
21:00NDND16
21:10NDND13
21:20NDND14
21:30NDND14
21:40NDND14
21:50NDND14
22:00NDND12
22:10NDND15
22:20NDND16
22:30NDND17
22:40NDND17
22:50NDND18
23:00NDND21
23:10NDND21
23:20NDND19
23:30NDND18
23:40NDND18
23:50NDND17