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

○Information

○Measurement value list : 2018/10/23(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.18NDND
00:100.19NDND
00:200.20NDND
00:300.20NDND
00:400.21NDND
00:500.20NDND
01:000.20NDND
01:100.20NDND
01:200.18NDND
01:300.18NDND
01:400.19NDND
01:500.20NDND
02:000.19NDND
02:100.20NDND
02:200.20NDND
02:300.21NDND
02:400.20NDND
02:500.21NDND
03:000.21NDND
03:100.21NDND
03:200.21NDND
03:300.20NDND
03:400.20NDND
03:500.17NDND
04:000.18NDND
04:100.18NDND
04:200.17NDND
04:300.18NDND
04:400.18NDND
04:500.21NDND
05:000.22NDND
05:100.22NDND
05:200.24NDND
05:300.24NDND
05:400.26NDND
05:500.26NDND
06:000.28NDND
06:100.30NDND
06:200.30NDND
06:300.32NDND
06:400.35NDND
06:500.37NDND
07:000.37NDND
07:100.38NDND
07:200.39NDND
07:300.40NDND
07:400.42NDND
07:500.41NDND
08:000.41NDND
08:100.41NDND
08:200.42NDND
08:300.42NDND
08:400.41NDND
08:500.41NDND
09:000.39NDND
09:100.39NDND
09:200.38NDND
09:300.36NDND
09:400.34NDND
09:500.33NDND
10:000.32NDND
10:100.31NDND
10:200.31NDND
10:300.30NDND
10:400.28NDND
10:500.29NDND
11:000.29NDND
11:100.29NDND
11:200.27NDND
11:300.25NDND
11:400.23NDND
11:500.20NDND
12:000.19NDND
12:100.18NDND
12:200.19NDND
12:300.21NDND
12:400.24NDND
12:500.24NDND
13:000.26NDND
13:100.26NDND
13:200.25NDND
13:300.24NDND
13:400.25NDND
13:500.25NDND
14:000.23NDND
14:100.24NDND
14:200.22NDND
14:300.21NDND
14:400.18NDND
14:500.18NDND
15:000.16NDND
15:100.16NDND
15:200.15NDND
15:300.17NDND
15:400.17NDND
15:500.16NDND
16:000.17NDND
16:100.17NDND
16:200.16NDND
16:300.16NDND
16:400.15NDND
16:500.16NDND
17:000.18NDND
17:100.17NDND
17:200.19NDND
17:300.21NDND
17:400.24NDND
17:500.26NDND
18:000.28NDND
18:100.33NDND
18:200.36NDND
18:300.38NDND
18:400.42NDND
18:500.43NDND
19:000.43NDND
19:100.43NDND
19:200.46NDND
19:300.46NDND
19:400.45NDND
19:500.44NDND
20:000.44ND8.8
20:100.40ND10
20:200.35NDND
20:300.33NDND
20:400.31NDND
20:500.31NDND
21:000.29NDND
21:100.30NDND
21:200.31NDND
21:300.32NDND
21:400.31NDND
21:500.27NDND
22:000.28NDND
22:100.26NDND
22:200.24NDND
22:300.22NDND
22:400.19NDND
22:500.20NDND
23:000.18NDND
23:100.17NDND
23:200.15NDND
23:300.16NDND
23:400.17NDND
23:500.16NDND