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

○Information

○Measurement value list : 2018/11/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.17NDND
00:100.17NDND
00:200.17NDND
00:300.18NDND
00:400.19ND9.2
00:500.20ND10
01:000.20ND10
01:100.22NDND
01:200.21NDND
01:300.25NDND
01:400.23NDND
01:500.28NDND
02:000.31NDND
02:100.25NDND
02:200.33NDND
02:300.35NDND
02:400.35NDND
02:500.35NDND
03:000.35NDND
03:100.36NDND
03:200.36NDND
03:300.36NDND
03:400.35NDND
03:500.31NDND
04:000.34NDND
04:100.35NDND
04:200.33NDND
04:300.33NDND
04:400.34NDND
04:500.34NDND
05:000.38NDND
05:100.38NDND
05:200.40NDND
05:300.43NDND
05:400.43NDND
05:500.43NDND
06:000.43NDND
06:100.44NDND
06:200.46NDND
06:300.45NDND
06:400.45NDND
06:500.48NDND
07:000.48ND8.8
07:100.47NDND
07:200.47NDND
07:300.47NDND
07:400.50NDND
07:500.47NDND
08:000.47NDND
08:100.47NDND
08:200.49NDND
08:300.49NDND
08:400.48NDND
08:500.48NDND
09:000.48NDND
09:100.47NDND
09:200.45NDND
09:300.44NDND
09:400.44NDND
09:500.44NDND
10:000.43NDND
10:100.44NDND
10:200.45NDND
10:300.47NDND
10:400.46NDND
10:500.44NDND
11:000.43NDND
11:100.42NDND
11:200.38NDND
11:300.35NDND
11:400.34NDND
11:500.32NDND
12:000.34NDND
12:100.33NDND
12:200.30NDND
12:300.29NDND
12:400.28NDND
12:500.27NDND
13:000.24NDND
13:100.21NDND
13:200.24NDND
13:300.25NDND
13:400.24ND9.2
13:500.26ND9.7
14:000.25NDND
14:100.27ND9.7
14:200.28NDND
14:300.26NDND
14:400.26NDND
14:500.26NDND
15:000.23NDND
15:100.21NDND
15:200.20NDND
15:300.21NDND
15:400.26NDND
15:500.26NDND
16:000.26NDND
16:100.26NDND
16:200.27NDND
16:300.28ND8.8
16:400.28NDND
16:500.28NDND
17:000.28NDND
17:100.30NDND
17:200.28NDND
17:300.29NDND
17:400.28NDND
17:500.29NDND
18:000.29NDND
18:100.27NDND
18:200.27NDND
18:300.27NDND
18:400.29NDND
18:500.27NDND
19:000.27NDND
19:100.27NDND
19:200.28NDND
19:300.30NDND
19:400.27NDND
19:500.28NDND
20:000.28NDND
20:100.28NDND
20:200.28NDND
20:300.27NDND
20:400.27NDND
20:500.27NDND
21:000.26NDND
21:100.26NDND
21:200.25NDND
21:300.23NDND
21:400.21NDND
21:500.20NDND
22:000.21NDND
22:100.20NDND
22:200.21NDND
22:300.20NDND
22:400.21NDND
22:500.23NDND
23:000.24NDND
23:100.24NDND
23:200.23NDND
23:300.24NDND
23:400.23ND8.8
23:500.21NDND