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

○Information

○Measurement value list ： 2017/10/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.350.026ND
00:100.350.027ND
00:200.38NDND
00:300.37NDND
00:400.36NDND
00:500.36NDND
01:000.34NDND
01:100.33NDND
01:200.34NDND
01:300.32NDND
01:400.33NDND
01:500.33NDND
02:000.34NDND
02:100.33NDND
02:200.32NDND
02:300.32NDND
02:400.280.029ND
02:500.290.028ND
03:000.34NDND
03:100.33NDND
03:200.34NDND
03:300.33NDND
03:400.33NDND
03:500.32NDND
04:000.30NDND
04:100.32NDND
04:200.42NDND
04:300.41NDND
04:400.40NDND
04:500.33NDND
05:000.37NDND
05:100.37NDND
05:200.36NDND
05:300.37NDND
05:400.40NDND
05:500.38NDND
06:000.37NDND
06:100.42NDND
06:200.41NDND
06:300.39NDND
06:400.36NDND
06:500.37NDND
07:000.36NDND
07:100.38NDND
07:200.39NDND
07:300.40NDND
07:400.42NDND
07:500.44NDND
08:000.46NDND
08:100.46NDND
08:200.46NDND
08:300.45NDND
08:400.45NDND
08:500.43NDND
09:000.42NDND
09:100.42NDND
09:200.43NDND
09:300.44NDND
09:400.45NDND
09:500.46NDND
10:000.48NDND
10:100.50NDND
10:200.60NDND
10:300.61NDND
10:400.63NDND
10:500.62NDND
11:000.62NDND
11:100.50NDND
11:200.51NDND
11:300.54NDND
11:400.58NDND
11:500.70NDND
12:000.73NDND
12:100.79NDND
12:200.81NDND
12:300.82NDND
12:400.79NDND
12:500.79NDND
13:000.620.033ND
13:100.570.033ND
13:200.530.034ND
13:300.510.026ND
13:400.490.028ND
13:500.51NDND
14:000.51NDND
14:100.50NDND
14:200.51NDND
14:300.47NDND
14:400.46NDND
14:500.420.025ND
15:000.390.029ND
15:100.370.035ND
15:200.370.036ND
15:300.370.042ND
15:400.390.036ND
15:500.400.034ND
16:000.420.035ND
16:100.430.037ND
16:200.430.034ND
16:300.410.032ND
16:400.420.028ND
16:500.390.033ND
17:000.380.034ND
17:100.380.036ND
17:200.390.041ND
17:300.400.042ND
17:400.370.0548.9
17:500.370.05911
18:000.410.05010
18:100.410.045ND
18:200.440.033ND
18:300.450.030ND
18:400.480.027ND
18:500.460.026ND
19:000.440.031ND
19:100.460.031ND
19:200.450.042ND
19:300.470.041ND
19:400.460.036ND
19:500.480.046ND
20:000.65NDND
20:100.520.042ND
20:200.68NDND
20:300.69NDND
20:400.600.037ND
20:500.610.035ND
21:000.630.038ND
21:100.630.042ND
21:200.620.045ND
21:300.650.037ND
21:400.620.050ND
21:500.630.055ND
22:000.640.052ND
22:100.650.057ND
22:200.650.066ND
22:300.630.071ND
22:400.630.072ND
22:500.760.042ND
23:000.760.049ND
23:100.790.044ND
23:200.820.039ND
23:300.830.056ND
23:400.700.077ND
23:500.710.078ND