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

○Information

○Measurement value list : 2019/09/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.46NDND
00:100.49ND9.5
00:200.49NDND
00:300.49NDND
00:400.49NDND
00:500.48NDND
01:000.49NDND
01:100.47NDND
01:200.48NDND
01:300.49NDND
01:400.55NDND
01:500.57NDND
02:000.55NDND
02:100.55ND11
02:200.56ND9.7
02:300.58ND10
02:400.55ND8.8
02:500.53ND11
03:000.52ND10
03:100.52NDND
03:200.50NDND
03:300.48NDND
03:400.49NDND
03:500.60NDND
04:000.60NDND
04:100.60NDND
04:200.62NDND
04:300.64NDND
04:400.67NDND
04:500.67NDND
05:000.68NDND
05:100.70NDND
05:200.70NDND
05:300.59NDND
05:400.56NDND
05:500.55NDND
06:000.53ND8.9
06:100.53ND12
06:200.55ND11
06:300.57ND11
06:400.60ND9.0
06:500.63NDND
07:000.67NDND
07:100.70NDND
07:200.69NDND
07:300.78NDND
07:400.69NDND
07:500.67NDND
08:000.65NDND
08:100.63NDND
08:200.72NDND
08:300.60NDND
08:400.57NDND
08:500.55NDND
09:000.59NDND
09:100.47NDND
09:200.45NDND
09:300.44NDND
09:400.43NDND
09:500.41NDND
10:000.43NDND
10:100.43NDND
10:200.42NDND
10:300.48NDND
10:400.47NDND
10:500.42NDND
11:000.40NDND
11:100.40NDND
11:200.41ND9.0
11:300.42NDND
11:400.43NDND
11:500.44NDND
12:000.45NDND
12:100.41NDND
12:200.42NDND
12:300.41NDND
12:400.40NDND
12:500.39NDND
13:000.39NDND
13:100.40ND9.0
13:200.38NDND
13:300.39ND11
13:400.38ND9.0
13:500.38NDND
14:000.39NDND
14:100.39NDND
14:200.40NDND
14:300.39NDND
14:400.43ND8.8
14:500.41ND10
15:000.40ND10
15:100.35ND9.5
15:200.33ND10
15:300.35NDND
15:400.35NDND
15:500.36NDND
16:000.36NDND
16:100.37NDND
16:200.38NDND
16:300.35NDND
16:400.37ND9.0
16:500.47ND9.9
17:000.38ND8.9
17:100.39ND8.8
17:200.38NDND
17:300.40ND9.5
17:400.40NDND
17:500.38NDND
18:000.38NDND
18:100.39NDND
18:200.40NDND
18:300.39NDND
18:400.40NDND
18:500.42NDND
19:000.43NDND
19:100.41NDND
19:200.40NDND
19:300.40NDND
19:400.39NDND
19:500.36NDND
20:000.39NDND
20:100.39NDND
20:200.40NDND
20:300.39NDND
20:400.41NDND
20:500.38NDND
21:000.39NDND
21:100.41NDND
21:200.39NDND
21:300.42NDND
21:400.42NDND
21:500.42NDND
22:000.43NDND
22:100.41NDND
22:200.43NDND
22:300.46NDND
22:400.41NDND
22:500.40NDND
23:000.38NDND
23:100.38NDND
23:200.40NDND
23:300.40NDND
23:400.40NDND
23:500.39NDND