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

○Information

○Measurement value list ： 2017/03/23(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.700.026ND
00:100.73NDND
00:200.73ND10
00:300.72ND10
00:400.690.02512
00:500.590.0539.0
01:000.590.0559.7
01:100.590.054ND
01:200.600.054ND
01:300.600.0629.9
01:400.600.064ND
01:500.590.0819.2
02:000.620.07311
02:100.620.08011
02:200.700.04911
02:300.730.041ND
02:400.740.037ND
02:500.730.027ND
03:000.750.027ND
03:100.740.027ND
03:200.81NDND
03:300.750.031ND
03:400.750.031ND
03:500.740.042ND
04:000.750.031ND
04:100.750.035ND
04:200.740.036ND
04:300.79NDND
04:400.78ND9.5
04:500.78NDND
05:000.78NDND
05:100.77ND9.7
05:200.650.0539.9
05:300.680.05211
05:400.680.0639.5
05:500.690.06311
06:000.660.0689.3
06:100.700.061ND
06:200.700.061ND
06:300.680.063ND
06:400.680.065ND
06:500.660.068ND
07:000.670.066ND
07:100.640.070ND
07:200.650.071ND
07:300.630.080ND
07:400.650.070ND
07:500.660.070ND
08:000.680.071ND
08:100.690.067ND
08:200.690.070ND
08:300.720.060ND
08:400.780.0298.8
08:500.680.0679.2
09:000.750.0349.0
09:100.770.029ND
09:200.79ND8.9
09:300.670.0448.8
09:400.650.054ND
09:500.79NDND
10:000.79NDND
10:100.660.051ND
10:200.660.052ND
10:300.670.056ND
10:400.660.0629.5
10:500.680.0519.2
11:000.670.059ND
11:100.770.0319.3
11:200.770.036ND
11:300.670.06610
11:400.810.0338.9
11:500.780.037ND
12:000.800.0329.3
12:100.790.030ND
12:200.790.037ND
12:300.790.0399.9
12:400.690.0599.3
12:500.700.061ND
13:000.700.059ND
13:100.710.058ND
13:200.720.0569.3
13:300.710.061ND
13:400.730.060ND
13:500.85ND9.9
14:000.830.03313
14:100.740.06810
14:200.830.03010
14:300.820.03813
14:400.810.04713
14:500.730.08011
15:000.750.08510
15:100.750.0799.6
15:200.750.076ND
15:300.770.072ND
15:400.800.073ND
15:500.780.079ND
16:000.790.074ND
16:100.770.074ND
16:200.790.074ND
16:300.790.069ND
16:400.760.064ND
16:500.740.064ND
17:000.720.054ND
17:10---
17:20---
17:300.690.060-
17:400.670.066-
17:50---
18:000.640.071-
18:100.660.068-
18:200.650.075-
18:300.630.075-
18:400.660.070-
18:500.690.065-
19:000.700.060-
19:100.85ND-
19:200.820.027-
19:300.820.026-
19:400.810.029-
19:500.85ND-
20:000.810.033-
20:100.810.028-
20:200.84ND-
20:300.800.026-
20:400.82ND-
20:500.770.027-
21:000.660.059-
21:100.640.061-
21:200.640.061-
21:300.640.057-
21:400.650.062-
21:500.660.062-
22:000.750.035-
22:100.770.043-
22:200.770.043-
22:300.780.048-
22:400.760.051-
22:500.650.085-
23:000.650.092-
23:100.680.083-
23:200.680.082-
23:300.670.081-
23:400.660.079-
23:500.670.085-