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

○Information

○Measurement value list : 2017/04/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.30ND10
00:100.30ND9.5
00:200.32ND10
00:300.34NDND
00:400.35NDND
00:500.35NDND
01:000.40NDND
01:100.42NDND
01:200.42NDND
01:300.360.036ND
01:400.47NDND
01:500.50NDND
02:000.51ND9.0
02:100.52ND11
02:200.52ND10
02:300.50ND11
02:400.49ND9.6
02:500.51NDND
03:000.50NDND
03:100.50NDND
03:200.49NDND
03:300.48NDND
03:400.48NDND
03:500.47NDND
04:000.370.027ND
04:100.360.0279.3
04:200.45ND8.9
04:300.47NDND
04:400.45ND9.7
04:500.44NDND
05:000.44NDND
05:100.46NDND
05:200.46ND9.2
05:300.45NDND
05:400.46NDND
05:500.370.0329.7
06:000.370.0339.0
06:100.350.028ND
06:200.340.031ND
06:300.37NDND
06:400.36NDND
06:500.310.028ND
07:000.39NDND
07:100.40ND8.9
07:200.39NDND
07:300.41NDND
07:400.41NDND
07:500.42NDND
08:000.42NDND
08:100.42NDND
08:200.44NDND
08:300.44NDND
08:400.43NDND
08:500.42NDND
09:000.42NDND
09:100.41NDND
09:200.40NDND
09:300.39NDND
09:400.39NDND
09:500.39NDND
10:000.38NDND
10:100.39NDND
10:200.39NDND
10:300.38ND8.8
10:400.37ND12
10:500.33ND12
11:000.33ND12
11:100.37ND11
11:200.39ND10
11:300.40NDND
11:400.40NDND
11:500.41NDND
12:000.40NDND
12:100.39NDND
12:200.34NDND
12:300.34NDND
12:400.40NDND
12:500.39NDND
13:000.41NDND
13:100.43NDND
13:200.43NDND
13:300.42NDND
13:400.37NDND
13:500.39NDND
14:000.36NDND
14:100.35NDND
14:200.35NDND
14:300.33NDND
14:400.32NDND
14:500.30NDND
15:000.31NDND
15:100.31NDND
15:200.30NDND
15:300.31NDND
15:400.36NDND
15:500.36NDND
16:000.36NDND
16:100.36NDND
16:200.35NDND
16:300.36NDND
16:400.30ND8.8
16:500.29NDND
17:000.28NDND
17:100.28NDND
17:200.31NDND
17:300.29NDND
17:400.27NDND
17:500.30NDND
18:000.32NDND
18:100.27NDND
18:200.28NDND
18:300.26NDND
18:400.26NDND
18:500.28NDND
19:000.27NDND
19:100.25NDND
19:200.26NDND
19:300.27NDND
19:400.26NDND
19:500.25NDND
20:000.26NDND
20:100.32NDND
20:200.30NDND
20:300.30NDND
20:400.31NDND
20:500.31NDND
21:000.27NDND
21:100.27NDND
21:200.28NDND
21:300.29NDND
21:400.28NDND
21:500.34NDND
22:000.35NDND
22:100.34NDND
22:200.37NDND
22:300.37NDND
22:400.39NDND
22:500.38NDND
23:000.42NDND
23:100.40NDND
23:200.39NDND
23:300.40NDND
23:400.40NDND
23:500.41NDND