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

○Information

○Measurement value list : 2018/12/05(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.19ND13
00:100.19ND10
00:200.19NDND
00:300.18NDND
00:400.18NDND
00:500.19NDND
01:000.17NDND
01:100.17NDND
01:200.17NDND
01:300.14NDND
01:400.15NDND
01:500.22NDND
02:000.23NDND
02:100.24NDND
02:200.21NDND
02:300.22NDND
02:400.22NDND
02:500.20NDND
03:000.21NDND
03:100.21NDND
03:200.21NDND
03:300.23NDND
03:400.24NDND
03:500.26NDND
04:000.26NDND
04:100.27ND8.8
04:200.30NDND
04:300.26NDND
04:400.27NDND
04:500.24NDND
05:000.26NDND
05:100.28NDND
05:200.31NDND
05:300.32NDND
05:400.36NDND
05:500.32NDND
06:000.35NDND
06:100.34NDND
06:200.34NDND
06:300.35NDND
06:400.35NDND
06:500.38NDND
07:000.34NDND
07:100.36NDND
07:200.40NDND
07:300.41NDND
07:400.42NDND
07:500.43NDND
08:000.43NDND
08:100.42NDND
08:200.39NDND
08:300.39NDND
08:400.38NDND
08:500.38NDND
09:000.37NDND
09:100.35NDND
09:200.37NDND
09:300.35NDND
09:400.39NDND
09:500.34NDND
10:000.34NDND
10:100.34NDND
10:200.31NDND
10:300.31NDND
10:400.29NDND
10:500.33NDND
11:000.34NDND
11:100.34NDND
11:200.35NDND
11:300.37NDND
11:400.32NDND
11:500.38NDND
12:000.36NDND
12:100.34ND9.6
12:200.31NDND
12:300.28NDND
12:400.28NDND
12:500.25NDND
13:000.26NDND
13:100.22NDND
13:200.24NDND
13:300.26NDND
13:400.28NDND
13:500.30NDND
14:000.34NDND
14:100.35NDND
14:200.36NDND
14:300.36NDND
14:400.39NDND
14:500.39NDND
15:000.37NDND
15:100.43NDND
15:200.38NDND
15:300.40NDND
15:400.37NDND
15:500.39NDND
16:000.38NDND
16:100.38NDND
16:200.39NDND
16:300.38NDND
16:400.39NDND
16:500.40NDND
17:000.42NDND
17:100.46NDND
17:200.47NDND
17:300.47NDND
17:400.52NDND
17:500.53NDND
18:000.54NDND
18:100.53NDND
18:200.49NDND
18:300.50NDND
18:400.51NDND
18:500.49NDND
19:000.44NDND
19:100.44NDND
19:200.51NDND
19:300.51NDND
19:400.51NDND
19:500.50NDND
20:000.52NDND
20:100.51NDND
20:200.45NDND
20:300.53NDND
20:400.49NDND
20:500.50NDND
21:000.49NDND
21:100.50NDND
21:200.51NDND
21:300.49NDND
21:400.47NDND
21:500.45NDND
22:000.43NDND
22:100.41NDND
22:200.46NDND
22:300.43NDND
22:400.42NDND
22:500.41NDND
23:000.34NDND
23:100.33NDND
23:200.33NDND
23:300.32NDND
23:400.31NDND
23:500.31NDND