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

○Information

○Measurement value list : 2017/08/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.750.060ND
00:100.770.050ND
00:200.760.048ND
00:300.730.049ND
00:400.710.054ND
00:500.710.052ND
01:000.700.056ND
01:100.710.054ND
01:200.710.054ND
01:300.740.043ND
01:400.740.040ND
01:500.730.055ND
02:000.870.032ND
02:100.870.033ND
02:200.92NDND
02:300.93NDND
02:400.780.043ND
02:500.92NDND
03:000.81NDND
03:100.89NDND
03:200.740.025ND
03:300.720.025ND
03:400.73NDND
03:500.70NDND
04:000.69NDND
04:100.67NDND
04:200.67NDND
04:300.600.025ND
04:400.63NDND
04:500.590.026ND
05:000.570.026ND
05:100.550.028ND
05:200.540.026ND
05:300.70NDND
05:400.590.029ND
05:500.620.034ND
06:000.660.042ND
06:100.860.026ND
06:200.790.059ND
06:300.840.068ND
06:400.900.083ND
06:500.950.080ND
07:000.970.074ND
07:101.00.070ND
07:201.20.039ND
07:301.00.066ND
07:401.00.067ND
07:500.980.068ND
08:001.10.052ND
08:101.10.049ND
08:200.990.080ND
08:301.00.075ND
08:401.00.066ND
08:501.00.066ND
09:001.00.067ND
09:101.00.067ND
09:200.990.069ND
09:300.990.069ND
09:400.960.072ND
09:500.940.074ND
10:000.930.062ND
10:100.850.069ND
10:200.790.069ND
10:300.750.064ND
10:400.710.054ND
10:500.670.037ND
11:000.630.038ND
11:100.610.028ND
11:200.65NDND
11:300.590.028ND
11:400.610.026ND
11:500.600.034ND
12:000.580.040ND
12:100.600.033ND
12:200.600.035ND
12:300.590.030ND
12:400.570.031ND
12:500.560.030ND
13:000.560.029ND
13:100.550.028ND
13:200.560.027ND
13:300.59NDND
13:400.60NDND
13:500.62NDND
14:000.71NDND
14:100.70NDND
14:200.560.028ND
14:300.560.033ND
14:400.570.026ND
14:500.60NDND
15:000.60NDND
15:100.550.036ND
15:200.560.034ND
15:300.61NDND
15:400.61NDND
15:500.60NDND
16:000.560.025ND
16:100.61NDND
16:200.63NDND
16:300.600.027ND
16:400.69NDND
16:500.610.030ND
17:000.620.030ND
17:100.66NDND
17:200.65NDND
17:300.64NDND
17:400.63NDND
17:500.62NDND
18:000.62NDND
18:100.61NDND
18:200.62NDND
18:300.62NDND
18:400.62NDND
18:500.62NDND
19:000.60NDND
19:100.60NDND
19:200.61NDND
19:300.62NDND
19:400.64NDND
19:500.590.030ND
20:000.620.030ND
20:100.630.031ND
20:200.590.045ND
20:300.610.043ND
20:400.70NDND
20:500.70NDND
21:000.580.045ND
21:100.590.042ND
21:200.610.035ND
21:300.590.037ND
21:400.610.031ND
21:500.74NDND
22:000.75NDND
22:100.73NDND
22:200.73NDND
22:300.72NDND
22:400.73NDND
22:500.74NDND
23:000.73NDND
23:100.610.025ND
23:200.590.039ND
23:300.630.035ND
23:400.630.037ND
23:500.630.036ND