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

○Information

○Measurement value list : 2023/08/05(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00--ND
00:10--ND
00:20--ND
00:30--ND
00:40--ND
00:50--ND
01:00--ND
01:10--ND
01:20--ND
01:30--ND
01:40--ND
01:50--ND
02:00--ND
02:10--ND
02:20--ND
02:30--ND
02:40--8.8
02:50--ND
03:00--ND
03:10--ND
03:20--8.9
03:30--ND
03:40--ND
03:50--ND
04:00--ND
04:10--ND
04:20--ND
04:30--ND
04:40--ND
04:50--ND
05:00--ND
05:10--ND
05:20--10
05:30--8.9
05:40--10
05:50--10
06:00--ND
06:10--ND
06:20--ND
06:30--ND
06:40--ND
06:50--ND
07:00--ND
07:10--ND
07:20--ND
07:30--ND
07:40--ND
07:50--ND
08:00--ND
08:10--11
08:20--10
08:30--ND
08:40--ND
08:50--ND
09:00--ND
09:10--ND
09:20--ND
09:30--ND
09:40--ND
09:50--ND
10:00--ND
10:10--ND
10:20--ND
10:30--ND
10:40--ND
10:50--ND
11:00--ND
11:10--ND
11:20--ND
11:30--ND
11:40--ND
11:50--ND
12:00--ND
12:10--ND
12:20--ND
12:30--ND
12:40--ND
12:50--ND
13:00--ND
13:10--ND
13:20--ND
13:30--ND
13:40--ND
13:50--ND
14:00--ND
14:10--ND
14:20--ND
14:30--ND
14:40--ND
14:50--ND
15:00--ND
15:10--ND
15:20--ND
15:30--ND
15:40--ND
15:50--ND
16:00--ND
16:10--ND
16:20--ND
16:30--ND
16:40--11
16:50--13
17:00--12
17:10--14
17:20--13
17:30--10
17:40--8.9
17:50--9.3
18:00--9.2
18:10--ND
18:20--ND
18:30--ND
18:40--ND
18:50--ND
19:00--ND
19:10--ND
19:20--ND
19:30--ND
19:40--ND
19:50--ND
20:00--ND
20:10--ND
20:20--ND
20:30--ND
20:40--ND
20:50--ND
21:00--ND
21:10--ND
21:20--ND
21:30--ND
21:40--ND
21:50--ND
22:00--ND
22:10--ND
22:20--ND
22:30--ND
22:40--ND
22:50--ND
23:00--ND
23:10--ND
23:20--ND
23:30--ND
23:40--ND
23:50--ND