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

○Information

○Measurement value list : 2019/10/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.69NDND
00:100.70NDND
00:200.72NDND
00:300.69NDND
00:400.69NDND
00:500.71NDND
01:000.79NDND
01:100.79NDND
01:200.79NDND
01:300.78NDND
01:400.79NDND
01:500.76NDND
02:000.73NDND
02:100.70NDND
02:200.70NDND
02:300.71NDND
02:400.70NDND
02:500.70NDND
03:000.67NDND
03:100.70NDND
03:200.70NDND
03:300.67NDND
03:400.65NDND
03:500.62NDND
04:000.62NDND
04:100.60NDND
04:200.58NDND
04:300.56NDND
04:400.55NDND
04:500.54NDND
05:000.54NDND
05:100.53NDND
05:200.52NDND
05:300.54NDND
05:400.54NDND
05:500.55NDND
06:000.54NDND
06:100.55NDND
06:200.54NDND
06:300.52NDND
06:400.52NDND
06:500.51NDND
07:000.51NDND
07:100.53NDND
07:200.54NDND
07:300.54NDND
07:400.55NDND
07:500.52NDND
08:000.52NDND
08:100.53NDND
08:200.54NDND
08:300.53NDND
08:400.52NDND
08:500.51NDND
09:000.52NDND
09:100.52NDND
09:200.50NDND
09:300.52NDND
09:400.53NDND
09:500.51NDND
10:000.48NDND
10:100.47NDND
10:200.47NDND
10:300.46NDND
10:400.47NDND
10:500.48NDND
11:000.48NDND
11:100.49NDND
11:200.49NDND
11:300.48NDND
11:400.49NDND
11:500.49NDND
12:000.49NDND
12:100.49NDND
12:200.49NDND
12:300.49NDND
12:400.47NDND
12:500.48NDND
13:000.47NDND
13:100.48NDND
13:200.47NDND
13:300.46NDND
13:400.47NDND
13:500.46NDND
14:000.48NDND
14:100.50NDND
14:200.51NDND
14:300.52NDND
14:400.52NDND
14:500.53NDND
15:000.52NDND
15:100.51NDND
15:200.51NDND
15:300.52NDND
15:400.52NDND
15:500.51NDND
16:000.50NDND
16:100.49NDND
16:200.48NDND
16:300.45NDND
16:400.44NDND
16:500.46NDND
17:000.47NDND
17:100.50NDND
17:200.51NDND
17:300.53NDND
17:400.55NDND
17:500.53NDND
18:000.51NDND
18:100.45NDND
18:200.43NDND
18:300.43NDND
18:400.41NDND
18:500.47NDND
19:000.47NDND
19:100.46NDND
19:200.48NDND
19:300.48NDND
19:400.49NDND
19:500.49NDND
20:000.50NDND
20:100.53NDND
20:200.52NDND
20:300.53NDND
20:400.51NDND
20:500.50NDND
21:000.49NDND
21:100.49NDND
21:200.49NDND
21:300.50NDND
21:400.51NDND
21:500.53NDND
22:000.54NDND
22:100.55NDND
22:200.55NDND
22:300.51NDND
22:400.56NDND
22:500.58NDND
23:000.57NDND
23:100.54NDND
23:200.56NDND
23:300.56NDND
23:400.56NDND
23:500.57NDND