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

○Information

○Measurement value list : 2016/12/31(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.560.078ND
00:100.520.047ND
00:200.550.068ND
00:300.530.068ND
00:400.490.051ND
00:500.430.085ND
01:000.420.086ND
01:100.540.046ND
01:200.450.077ND
01:300.480.072ND
01:400.480.078ND
01:500.490.076ND
02:000.520.066ND
02:100.540.071ND
02:200.620.047ND
02:300.620.046ND
02:400.620.052ND
02:500.630.047ND
03:000.620.041ND
03:100.630.03910
03:200.600.05512
03:300.590.04913
03:400.580.03112
03:500.560.03514
04:000.560.03512
04:100.530.0359.5
04:200.560.028ND
04:300.570.032ND
04:400.560.043ND
04:500.580.036ND
05:000.58NDND
05:100.530.043ND
05:200.63NDND
05:300.61NDND
05:400.59NDND
05:500.540.0439.7
06:000.550.0459.0
06:100.570.0449.6
06:200.540.067ND
06:300.520.04111
06:400.610.04410
06:500.580.05310
07:000.580.046ND
07:100.560.046ND
07:200.530.0498.9
07:300.530.05211
07:400.530.04210
07:500.440.08211
08:000.450.07911
08:100.560.04110
08:200.580.0379.7
08:300.590.033ND
08:400.600.038ND
08:500.620.028ND
09:000.580.035ND
09:100.64NDND
09:200.550.061ND
09:300.570.066ND
09:400.540.070ND
09:500.590.032ND
10:000.540.070ND
10:100.510.079ND
10:200.550.073ND
10:300.620.036ND
10:400.620.037ND
10:500.500.080ND
11:000.590.059ND
11:100.600.038ND
11:200.600.068ND
11:300.620.036ND
11:400.610.035ND
11:500.610.035ND
12:000.580.043ND
12:100.620.040ND
12:200.560.074ND
12:300.570.0659.0
12:400.570.06210
12:500.560.067ND
13:000.590.058ND
13:100.550.057ND
13:200.560.0529.5
13:300.570.038ND
13:400.580.043ND
13:500.570.048ND
14:000.550.052ND
14:100.520.083ND
14:200.530.078ND
14:300.550.072ND
14:400.540.076ND
14:500.560.066ND
15:000.570.073ND
15:100.560.073ND
15:200.600.043ND
15:300.550.073ND
15:400.590.035ND
15:500.600.029ND
16:000.590.030ND
16:100.510.062ND
16:200.500.068ND
16:300.500.069ND
16:400.510.063ND
16:500.560.0629.7
17:000.550.0359.0
17:100.560.059ND
17:200.560.0609.0
17:300.550.0619.7
17:400.560.040ND
17:500.450.088ND
18:000.460.084ND
18:100.470.084ND
18:200.450.088ND
18:300.470.081ND
18:400.470.082ND
18:500.470.078ND
19:000.470.073ND
19:100.510.067ND
19:200.530.068ND
19:300.560.076ND
19:400.580.076ND
19:500.580.087ND
20:000.600.091ND
20:100.620.096ND
20:200.610.09910
20:300.630.09510
20:400.790.0549.7
20:500.820.05310
21:000.720.098ND
21:100.710.10ND
21:200.720.099ND
21:300.720.099ND
21:400.670.12ND
21:500.660.12ND
22:000.670.12ND
22:100.700.11ND
22:200.700.11ND
22:300.690.12ND
22:400.720.10ND
22:500.740.096ND
23:000.760.090ND
23:100.730.10ND
23:200.740.098ND
23:300.750.094ND
23:400.740.096ND
23:500.850.063ND