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

○Information

○Measurement value list : 2021/06/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND21
00:10NDND19
00:20NDND17
00:30NDND17
00:40NDND18
00:50NDND23
01:00NDND21
01:10NDND23
01:20NDND22
01:30NDND22
01:40NDND21
01:50NDND19
02:00NDND20
02:10NDND17
02:20NDND18
02:30NDND16
02:40NDND16
02:50NDND14
03:00NDND15
03:10NDND16
03:20NDND14
03:30NDND16
03:40NDND17
03:50NDND19
04:00NDND17
04:10NDND18
04:20NDND18
04:30NDND18
04:40NDND17
04:50NDND12
05:00NDND13
05:10NDND13
05:20NDND14
05:30NDND12
05:40NDND12
05:50NDND19
06:00NDND17
06:10NDND16
06:20NDND17
06:30NDND17
06:40NDND19
06:50NDND17
07:00NDND20
07:10NDND19
07:20NDND19
07:30NDND19
07:40NDND17
07:50NDND16
08:00NDND16
08:10NDND16
08:20NDND14
08:30NDND13
08:40NDND15
08:50NDND16
09:00NDND14
09:10NDND17
09:20NDND20
09:30NDND23
09:40NDND22
09:50NDND23
10:00NDND22
10:10NDND21
10:20NDND18
10:30NDND18
10:40NDND17
10:50NDND18
11:00NDND19
11:10NDND20
11:20NDND21
11:30NDND19
11:40NDND21
11:50NDND21
12:00NDND23
12:10NDND21
12:20NDND21
12:30NDND20
12:40NDND21
12:50NDND18
13:00NDND17
13:10NDND20
13:20NDND19
13:30NDND18
13:40NDND16
13:50NDND17
14:00NDND18
14:10NDND13
14:20NDND15
14:30NDND18
14:40NDND21
14:50NDND22
15:00NDND20
15:10NDND20
15:20NDND21
15:30NDND18
15:40NDND17
15:50NDND19
16:00NDND20
16:10NDND21
16:20NDND18
16:30NDND18
16:40NDND19
16:50--15
17:00--14
17:10--14
17:20--14
17:30--14
17:40--11
17:50--12
18:00--12
18:10--13
18:20--16
18:30--17
18:40--18
18:50--18
19:00--19
19:10--19
19:20--18
19:30--21
19:40--17
19:50--18
20:00--18
20:10--18
20:20--19
20:30--16
20:40--21
20:50--23
21:00--24
21:10--24
21:20--23
21:30--22
21:40--18
21:50--17
22:00--16
22:10--13
22:20--13
22:30--17
22:40--22
22:50--22
23:00--24
23:10--24
23:20--24
23:30--21
23:40--20
23:50--18