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

○Information

○Measurement value list : 2017/04/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.24NDND
00:100.26NDND
00:200.26NDND
00:300.25NDND
00:400.27NDND
00:500.27NDND
01:000.26NDND
01:100.24NDND
01:200.25NDND
01:300.27NDND
01:400.28NDND
01:500.28NDND
02:000.27NDND
02:100.27NDND
02:200.25NDND
02:300.26NDND
02:400.26NDND
02:500.28NDND
03:000.28NDND
03:100.29NDND
03:200.30NDND
03:300.29NDND
03:400.30NDND
03:500.29NDND
04:000.29NDND
04:100.28NDND
04:200.27NDND
04:300.27NDND
04:400.24NDND
04:500.22NDND
05:000.24NDND
05:100.25NDND
05:200.26NDND
05:300.27NDND
05:400.30NDND
05:500.32NDND
06:000.30NDND
06:100.30NDND
06:200.28NDND
06:300.28NDND
06:400.30NDND
06:500.30NDND
07:000.33NDND
07:100.34NDND
07:200.36NDND
07:300.36NDND
07:400.33NDND
07:500.34NDND
08:000.33NDND
08:100.31NDND
08:200.31NDND
08:300.32NDND
08:400.34NDND
08:500.33NDND
09:000.35NDND
09:100.35NDND
09:200.33NDND
09:300.32NDND
09:400.36NDND
09:500.32NDND
10:000.31NDND
10:100.31NDND
10:200.30NDND
10:300.28NDND
10:400.28NDND
10:500.28NDND
11:000.24NDND
11:100.22NDND
11:200.22NDND
11:300.22NDND
11:400.20NDND
11:500.20NDND
12:000.21NDND
12:100.22NDND
12:200.21NDND
12:300.21NDND
12:400.20NDND
12:500.20NDND
13:000.21NDND
13:100.24NDND
13:200.24NDND
13:300.23NDND
13:400.25NDND
13:500.25NDND
14:000.28NDND
14:100.24NDND
14:200.23NDND
14:300.21NDND
14:400.20NDND
14:500.19NDND
15:000.20NDND
15:100.23NDND
15:200.25NDND
15:300.24NDND
15:400.26NDND
15:500.26NDND
16:000.25NDND
16:100.27NDND
16:200.27NDND
16:300.28NDND
16:400.26ND9.2
16:500.27ND9.2
17:000.26NDND
17:100.25NDND
17:200.25NDND
17:300.25NDND
17:400.25NDND
17:500.23NDND
18:000.24NDND
18:100.24NDND
18:200.25NDND
18:300.26NDND
18:400.26NDND
18:500.26NDND
19:000.26NDND
19:100.27NDND
19:200.27NDND
19:300.27ND12
19:400.28ND10
19:500.31ND9.0
20:000.32NDND
20:100.31ND9.3
20:200.30NDND
20:300.29NDND
20:400.30NDND
20:500.28NDND
21:000.27NDND
21:100.26NDND
21:200.28NDND
21:300.29NDND
21:400.29NDND
21:500.29NDND
22:000.30NDND
22:100.30NDND
22:200.30NDND
22:300.32NDND
22:400.33NDND
22:500.36NDND
23:000.36NDND
23:100.38NDND
23:200.35NDND
23:300.35NDND
23:400.32NDND
23:500.30NDND