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

○Information

○Measurement value list : 2022/02/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND9.3
00:20NDND14
00:30NDND12
00:40NDND14
00:50NDND13
01:00NDND15
01:10NDND16
01:20NDND14
01:30NDND16
01:40NDND16
01:50NDND16
02:00NDND17
02:10NDND16
02:20NDND16
02:30NDND14
02:40NDND15
02:50NDND16
03:00NDND16
03:10NDND15
03:20NDND18
03:30NDND20
03:40NDND17
03:50NDND14
04:00NDND14
04:10NDND13
04:20NDND10
04:30NDND11
04:40NDND12
04:50NDND13
05:00NDND14
05:10NDND15
05:20NDND16
05:30NDND15
05:40NDND16
05:50NDND15
06:00NDND16
06:10NDND13
06:20NDND12
06:30NDND11
06:40NDND12
06:50NDND12
07:00NDND10
07:10NDND12
07:20NDND9.6
07:30NDND10
07:40NDND9.5
07:50NDND12
08:00NDND14
08:10NDND14
08:20NDND16
08:30NDND16
08:40NDND16
08:50NDND16
09:00NDND17
09:10NDND17
09:20NDND18
09:30NDND17
09:40NDND17
09:50NDND18
10:00NDND14
10:10NDND15
10:20NDND14
10:30NDND14
10:40NDND17
10:50NDND14
11:00NDND17
11:10NDND13
11:20NDND13
11:30NDND11
11:40NDND9.7
11:50NDND10
12:00NDND9.0
12:10NDND12
12:20NDND15
12:30NDND17
12:40NDND17
12:50NDND18
13:00NDND18
13:10NDND18
13:20NDND16
13:30NDND16
13:40NDND15
13:50NDND15
14:00NDND15
14:10NDND14
14:20NDND15
14:30NDND17
14:40NDND20
14:50NDND20
15:00NDND17
15:10NDND18
15:20NDND15
15:30NDND14
15:40NDND10
15:50NDND9.9
16:00NDND11
16:10NDND11
16:20NDND14
16:30NDND14
16:40NDND14
16:50NDND15
17:00NDND18
17:10NDND16
17:20NDND15
17:30NDND18
17:40NDND18
17:50NDND16
18:00NDND14
18:10NDND14
18:20NDND14
18:30NDND11
18:40NDND12
18:50NDND12
19:00NDND12
19:10NDND13
19:20NDND12
19:30NDND12
19:40NDND11
19:50NDND11
20:00NDND11
20:10NDND13
20:20NDND12
20:30NDND12
20:40NDND12
20:50NDND13
21:00NDND14
21:10NDND12
21:20NDND13
21:30NDND14
21:40NDND14
21:50NDND16
22:00NDND17
22:10NDND18
22:20NDND21
22:30NDND20
22:40NDND22
22:50NDND21
23:00NDND20
23:10NDND21
23:20NDND19
23:30NDND18
23:40NDND18
23:50NDND17