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

○Information

○Measurement value list : 2017/04/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.660.0489.7
00:100.630.05111
00:200.630.05312
00:300.630.0529.5
00:400.610.057ND
00:500.610.0509.2
01:000.630.054ND
01:100.640.054ND
01:200.610.056ND
01:300.600.051ND
01:400.610.042ND
01:500.590.051ND
02:000.590.044ND
02:100.550.057ND
02:200.70NDND
02:300.70NDND
02:400.560.057ND
02:500.560.059ND
03:000.640.031ND
03:100.550.057ND
03:200.520.064ND
03:300.520.065ND
03:400.520.059ND
03:500.540.057ND
04:000.540.056ND
04:100.530.060ND
04:200.540.060ND
04:300.540.059ND
04:400.560.053ND
04:500.550.0579.2
05:000.580.040ND
05:100.580.036ND
05:200.600.031ND
05:300.590.040ND
05:400.620.028ND
05:500.610.041ND
06:000.590.0538.8
06:100.590.06211
06:200.560.06210
06:300.550.0569.6
06:400.540.0539.3
06:500.510.05910
07:000.520.059ND
07:100.510.054ND
07:200.540.051ND
07:300.530.067ND
07:400.560.059ND
07:500.570.059ND
08:000.590.059ND
08:100.620.057ND
08:200.610.051ND
08:300.640.040ND
08:400.640.048ND
08:500.640.044ND
09:000.650.034ND
09:100.630.045ND
09:200.660.026ND
09:300.660.026ND
09:400.670.025ND
09:500.660.027ND
10:000.650.026ND
10:100.67NDND
10:200.69NDND
10:300.610.047ND
10:400.600.043ND
10:500.610.041ND
11:000.68NDND
11:100.610.039ND
11:200.590.038ND
11:300.580.04012
11:400.590.0378.9
11:500.570.0399.6
12:000.580.033ND
12:100.570.030ND
12:200.570.037ND
12:300.550.039ND
12:400.540.038ND
12:500.58NDND
13:000.530.030ND
13:100.510.039ND
13:200.530.029ND
13:300.56NDND
13:400.54NDND
13:500.490.028ND
14:000.480.031ND
14:100.51NDND
14:200.460.033ND
14:300.460.033ND
14:400.470.032ND
14:500.480.035ND
15:000.490.032ND
15:100.480.041ND
15:200.470.044ND
15:300.470.049ND
15:400.460.049ND
15:500.430.052ND
16:000.470.04912
16:100.500.04514
16:200.510.04414
16:300.540.04513
16:400.550.05112
16:500.600.04910
17:000.590.054ND
17:100.610.050ND
17:200.640.055ND
17:300.650.058ND
17:400.680.049ND
17:500.670.056ND
18:000.690.056ND
18:100.710.054ND
18:200.690.049ND
18:300.680.051ND
18:400.670.054ND
18:500.680.047ND
19:000.640.053ND
19:100.630.054ND
19:200.610.061ND
19:300.620.05711
19:400.600.05212
19:500.590.05313
20:000.580.05214
20:100.570.05014
20:200.570.05414
20:300.580.05312
20:400.610.05711
20:500.630.06111
21:000.640.0668.9
21:100.660.0589.5
21:200.650.062ND
21:300.670.068ND
21:400.650.070ND
21:500.650.065ND
22:000.660.061ND
22:100.630.071ND
22:200.620.069ND
22:300.620.058ND
22:400.640.058ND
22:500.640.050ND
23:000.630.040ND
23:100.610.040ND
23:200.620.032ND
23:300.600.041ND
23:400.570.044ND
23:500.560.044ND