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

○Information

○Measurement value list : 2019/10/10(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.44ND8.8
00:100.46NDND
00:200.51NDND
00:300.45NDND
00:400.45NDND
00:500.48NDND
01:000.52NDND
01:100.48NDND
01:200.48NDND
01:300.47NDND
01:400.44NDND
01:500.43NDND
02:000.44NDND
02:100.43NDND
02:200.41NDND
02:300.41NDND
02:400.43NDND
02:500.41NDND
03:000.40NDND
03:100.38NDND
03:200.39NDND
03:300.39NDND
03:400.43NDND
03:500.41NDND
04:000.42NDND
04:100.42NDND
04:200.39NDND
04:300.44NDND
04:400.44NDND
04:500.43NDND
05:000.43NDND
05:100.45NDND
05:200.47NDND
05:300.48NDND
05:400.45NDND
05:500.46NDND
06:000.48NDND
06:100.47NDND
06:200.46ND11
06:300.47ND9.2
06:400.50NDND
06:500.52NDND
07:000.50NDND
07:100.49NDND
07:200.51NDND
07:300.51NDND
07:400.50NDND
07:500.46NDND
08:000.46NDND
08:100.42NDND
08:200.39NDND
08:300.42NDND
08:400.41NDND
08:500.43ND9.0
09:000.42NDND
09:100.42NDND
09:200.42NDND
09:300.42NDND
09:400.43NDND
09:500.40NDND
10:000.41NDND
10:100.41NDND
10:200.42NDND
10:300.43NDND
10:400.44NDND
10:500.45NDND
11:000.44NDND
11:100.44NDND
11:200.43NDND
11:300.38NDND
11:400.37NDND
11:500.42NDND
12:000.40NDND
12:100.43NDND
12:200.44NDND
12:300.44NDND
12:400.44NDND
12:500.41NDND
13:000.46NDND
13:100.45NDND
13:200.49NDND
13:300.49NDND
13:400.49NDND
13:500.47NDND
14:000.45NDND
14:100.43NDND
14:200.44NDND
14:300.39NDND
14:400.38NDND
14:500.39NDND
15:000.46NDND
15:100.45NDND
15:200.45NDND
15:300.48NDND
15:400.50NDND
15:500.50NDND
16:000.49NDND
16:100.50NDND
16:200.45NDND
16:300.43NDND
16:400.41NDND
16:500.46NDND
17:000.45NDND
17:100.47NDND
17:200.46NDND
17:300.47NDND
17:400.49NDND
17:500.49NDND
18:000.49NDND
18:100.51NDND
18:200.53NDND
18:300.54NDND
18:400.50NDND
18:500.49NDND
19:000.50NDND
19:100.50NDND
19:200.50NDND
19:300.48NDND
19:400.49NDND
19:500.50NDND
20:000.48NDND
20:100.52NDND
20:200.51NDND
20:300.53NDND
20:400.54NDND
20:500.53NDND
21:000.56NDND
21:100.57NDND
21:200.58NDND
21:300.57NDND
21:400.55NDND
21:500.55NDND
22:000.52NDND
22:100.49NDND
22:200.44NDND
22:300.43NDND
22:400.44NDND
22:500.42NDND
23:000.47NDND
23:100.46NDND
23:200.45NDND
23:300.42NDND
23:400.42NDND
23:500.43NDND