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

○Information

○Measurement value list : 2017/09/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.33NDND
00:100.31NDND
00:200.30NDND
00:300.29NDND
00:400.28NDND
00:500.32NDND
01:000.32NDND
01:100.26NDND
01:200.24NDND
01:300.23NDND
01:400.23NDND
01:500.20NDND
02:000.19NDND
02:100.25NDND
02:200.26NDND
02:300.22NDND
02:400.23NDND
02:500.23NDND
03:000.23NDND
03:100.21NDND
03:200.21NDND
03:300.21NDND
03:400.21NDND
03:500.24NDND
04:000.24NDND
04:100.25NDND
04:200.20NDND
04:300.20NDND
04:400.18NDND
04:500.20NDND
05:000.20NDND
05:100.19NDND
05:200.20NDND
05:300.21NDND
05:400.22NDND
05:500.22NDND
06:000.21NDND
06:100.22NDND
06:200.21NDND
06:300.19NDND
06:400.19NDND
06:500.24NDND
07:000.24NDND
07:100.24NDND
07:200.27NDND
07:300.29NDND
07:400.25NDND
07:500.23NDND
08:000.23NDND
08:100.23NDND
08:200.26NDND
08:300.24NDND
08:400.23NDND
08:500.24NDND
09:000.21NDND
09:100.20NDND
09:200.19NDND
09:300.19NDND
09:400.19NDND
09:500.19NDND
10:000.18NDND
10:100.17NDND
10:200.18NDND
10:300.19NDND
10:400.17NDND
10:500.17NDND
11:000.19NDND
11:100.20NDND
11:200.20NDND
11:300.19NDND
11:400.19NDND
11:500.18NDND
12:000.16NDND
12:100.14NDND
12:200.14NDND
12:300.23NDND
12:400.23NDND
12:500.24NDND
13:000.27NDND
13:100.21NDND
13:200.22NDND
13:300.22NDND
13:400.22NDND
13:500.29NDND
14:000.24NDND
14:100.24NDND
14:200.24NDND
14:300.26NDND
14:400.27NDND
14:500.25NDND
15:000.25NDND
15:100.26NDND
15:200.26NDND
15:300.26NDND
15:400.25NDND
15:500.26NDND
16:000.26NDND
16:100.26NDND
16:200.25NDND
16:300.25NDND
16:400.26NDND
16:500.27NDND
17:000.29NDND
17:100.28NDND
17:200.28NDND
17:300.30NDND
17:400.30NDND
17:500.29NDND
18:000.27NDND
18:100.28NDND
18:200.30NDND
18:300.29NDND
18:400.28NDND
18:500.30NDND
19:000.35NDND
19:100.36NDND
19:200.29NDND
19:300.28NDND
19:400.29NDND
19:500.27NDND
20:000.27NDND
20:100.26NDND
20:200.26NDND
20:300.26NDND
20:400.28NDND
20:500.29NDND
21:000.31NDND
21:100.32NDND
21:200.36NDND
21:300.38NDND
21:400.37NDND
21:500.37NDND
22:000.36NDND
22:100.36NDND
22:200.36NDND
22:300.36NDND
22:400.36NDND
22:500.38NDND
23:000.40NDND
23:100.43NDND
23:200.43NDND
23:300.45NDND
23:400.48NDND
23:500.48NDND