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

○Information

○Measurement value list : 2017/12/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.40NDND
00:100.44NDND
00:200.42NDND
00:300.40NDND
00:400.38NDND
00:500.40NDND
01:000.41NDND
01:100.41NDND
01:200.42NDND
01:300.43ND8.8
01:400.44NDND
01:500.41NDND
02:000.36NDND
02:100.36NDND
02:200.36NDND
02:300.39NDND
02:400.40NDND
02:500.43NDND
03:000.45NDND
03:100.45NDND
03:200.43NDND
03:300.40NDND
03:400.39NDND
03:500.39NDND
04:000.39NDND
04:100.39NDND
04:200.40NDND
04:300.45NDND
04:400.47NDND
04:500.46NDND
05:000.45NDND
05:100.45NDND
05:200.46NDND
05:300.45NDND
05:400.40NDND
05:500.44NDND
06:000.45ND9.7
06:100.43ND9.7
06:200.43ND9.9
06:300.43ND14
06:400.45ND13
06:500.46ND11
07:000.45NDND
07:100.44ND10
07:200.45ND11
07:300.44ND10
07:400.42ND9.2
07:500.41ND9.7
08:000.43NDND
08:100.44NDND
08:200.42NDND
08:300.42NDND
08:400.43NDND
08:500.44NDND
09:000.45NDND
09:100.47NDND
09:200.45NDND
09:300.55ND9.0
09:400.56ND8.8
09:500.52NDND
10:000.53ND10
10:100.53ND9.3
10:200.60ND9.0
10:300.57NDND
10:400.57NDND
10:500.58NDND
11:000.59NDND
11:100.59NDND
11:200.57NDND
11:300.54NDND
11:400.53NDND
11:500.51NDND
12:000.52NDND
12:100.53NDND
12:200.58NDND
12:300.56NDND
12:400.56NDND
12:500.55ND11
13:000.52ND10
13:100.50ND13
13:200.52ND14
13:300.51ND13
13:400.51ND12
13:500.52ND9.7
14:000.52ND11
14:100.52ND9.5
14:200.49NDND
14:300.49NDND
14:400.47NDND
14:500.46NDND
15:000.45NDND
15:100.47NDND
15:200.43NDND
15:300.47NDND
15:400.46NDND
15:500.47NDND
16:000.47NDND
16:100.46ND9.2
16:200.44NDND
16:300.45ND11
16:400.46NDND
16:500.46NDND
17:000.46NDND
17:100.47NDND
17:200.48NDND
17:300.50NDND
17:400.50ND9.0
17:500.52ND11
18:000.53ND9.6
18:100.51ND9.0
18:200.49NDND
18:300.46NDND
18:400.42NDND
18:500.35NDND
19:000.33NDND
19:100.33NDND
19:200.33NDND
19:300.38NDND
19:400.40NDND
19:500.40NDND
20:000.41NDND
20:100.40NDND
20:200.42NDND
20:300.42NDND
20:400.42NDND
20:500.36NDND
21:000.37NDND
21:100.36NDND
21:200.37NDND
21:300.37NDND
21:400.37NDND
21:500.37NDND
22:000.38NDND
22:100.40NDND
22:200.40NDND
22:300.44NDND
22:400.41NDND
22:500.50ND8.9
23:000.50NDND
23:100.48ND11
23:200.48ND10
23:300.48ND9.0
23:400.48ND10
23:500.45NDND