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

○Information

○Measurement value list : 2019/10/11(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.43NDND
00:100.44NDND
00:200.44NDND
00:300.42NDND
00:400.47NDND
00:500.45NDND
01:000.40NDND
01:100.45NDND
01:200.44NDND
01:300.45NDND
01:400.45NDND
01:500.46NDND
02:000.47NDND
02:100.49NDND
02:200.51NDND
02:300.45NDND
02:400.44NDND
02:500.44NDND
03:000.43NDND
03:100.38NDND
03:200.38NDND
03:300.38NDND
03:400.37NDND
03:500.37NDND
04:000.36NDND
04:100.37NDND
04:200.38NDND
04:300.38NDND
04:400.40NDND
04:500.42NDND
05:000.41NDND
05:100.42NDND
05:200.42NDND
05:300.42NDND
05:400.44NDND
05:500.38NDND
06:000.39NDND
06:100.38NDND
06:200.39NDND
06:300.38NDND
06:400.49NDND
06:500.40NDND
07:000.41NDND
07:100.42NDND
07:200.42NDND
07:300.43NDND
07:400.42NDND
07:500.44NDND
08:000.43NDND
08:100.43NDND
08:200.42NDND
08:300.47NDND
08:400.48NDND
08:500.46NDND
09:000.42NDND
09:100.43NDND
09:200.44NDND
09:300.43NDND
09:400.41NDND
09:500.43NDND
10:000.42NDND
10:100.40NDND
10:200.43NDND
10:300.44NDND
10:400.39NDND
10:500.42NDND
11:000.42NDND
11:100.42NDND
11:200.42NDND
11:300.41NDND
11:400.40NDND
11:500.42NDND
12:000.38NDND
12:100.37NDND
12:200.38NDND
12:300.38NDND
12:400.38NDND
12:500.36NDND
13:000.36NDND
13:100.37NDND
13:200.37NDND
13:300.40NDND
13:400.43NDND
13:500.44NDND
14:000.49NDND
14:100.46NDND
14:200.50NDND
14:300.45NDND
14:400.42NDND
14:500.40NDND
15:000.39NDND
15:100.39NDND
15:200.40NDND
15:300.37NDND
15:400.37NDND
15:500.38NDND
16:000.38NDND
16:100.38NDND
16:200.36NDND
16:300.37NDND
16:400.38NDND
16:500.39NDND
17:000.40NDND
17:100.41NDND
17:200.41NDND
17:300.41NDND
17:400.43NDND
17:500.42NDND
18:000.42NDND
18:100.43NDND
18:200.43NDND
18:300.44NDND
18:400.42NDND
18:500.41NDND
19:000.40NDND
19:100.39NDND
19:200.38NDND
19:300.38NDND
19:400.36NDND
19:500.42NDND
20:000.39NDND
20:100.43NDND
20:200.39NDND
20:300.40NDND
20:400.41NDND
20:500.46NDND
21:000.40NDND
21:100.42NDND
21:200.43NDND
21:300.43NDND
21:400.44NDND
21:500.42NDND
22:000.43NDND
22:100.46NDND
22:200.46NDND
22:300.44NDND
22:400.44NDND
22:500.40NDND
23:000.39NDND
23:100.38NDND
23:200.38NDND
23:300.39NDND
23:400.39NDND
23:500.41NDND