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

○Information

○Measurement value list : 2017/06/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.79NDND
00:100.780.028ND
00:200.810.032ND
00:300.840.029ND
00:400.860.042ND
00:500.850.045ND
01:000.840.053ND
01:100.800.054ND
01:200.790.043ND
01:300.760.047ND
01:400.740.041ND
01:500.720.042ND
02:000.710.041ND
02:100.740.033ND
02:200.740.038ND
02:300.780.032ND
02:400.770.032ND
02:500.750.031ND
03:000.760.028ND
03:100.760.027ND
03:200.730.028ND
03:300.72NDND
03:400.73NDND
03:500.74NDND
04:000.75NDND
04:100.74NDND
04:200.73NDND
04:300.71NDND
04:400.69NDND
04:500.75NDND
05:000.73NDND
05:100.73NDND
05:200.67NDND
05:300.70NDND
05:400.64NDND
05:500.67NDND
06:000.61NDND
06:100.59NDND
06:200.60NDND
06:300.59NDND
06:400.61NDND
06:500.62NDND
07:000.64NDND
07:100.66NDND
07:200.67NDND
07:300.67NDND
07:400.66NDND
07:500.64NDND
08:000.64NDND
08:100.63NDND
08:200.64NDND
08:300.70NDND
08:400.65NDND
08:500.67NDND
09:000.73NDND
09:100.64NDND
09:200.65NDND
09:300.65NDND
09:400.66NDND
09:500.640.027ND
10:000.67NDND
10:100.620.040ND
10:200.600.058ND
10:300.640.031ND
10:400.610.056ND
10:500.610.056ND
11:000.620.056ND
11:100.660.046ND
11:200.690.029ND
11:300.720.029ND
11:400.720.040ND
11:500.720.040ND
12:000.740.036ND
12:100.720.034ND
12:200.720.038ND
12:300.730.029ND
12:400.77NDND
12:500.76NDND
13:000.78NDND
13:100.79NDND
13:200.730.033ND
13:300.730.037ND
13:400.710.041ND
13:500.710.045ND
14:000.690.039ND
14:100.670.047ND
14:200.75NDND
14:300.680.029ND
14:400.670.032ND
14:500.660.036ND
15:000.690.031ND
15:100.730.033ND
15:200.740.030ND
15:300.75NDND
15:400.84NDND
15:500.76NDND
16:000.710.030ND
16:100.710.027ND
16:200.690.032ND
16:300.690.031ND
16:400.670.040ND
16:500.640.034ND
17:000.660.026ND
17:100.68NDND
17:200.65NDND
17:300.67NDND
17:400.68NDND
17:500.68NDND
18:000.67NDND
18:100.66NDND
18:200.67NDND
18:300.62NDND
18:400.60NDND
18:500.59NDND
19:000.59NDND
19:100.60NDND
19:200.59NDND
19:300.59NDND
19:400.570.027ND
19:500.62NDND
20:000.70NDND
20:100.560.031ND
20:200.570.029ND
20:300.610.027ND
20:400.69NDND
20:500.73NDND
21:000.69NDND
21:100.73NDND
21:200.79NDND
21:300.740.029ND
21:400.670.038ND
21:500.700.038ND
22:000.700.044ND
22:100.720.040ND
22:200.730.039ND
22:300.760.029ND
22:400.730.045ND
22:500.740.026ND
23:000.750.029ND
23:100.83NDND
23:200.800.035ND
23:300.860.038ND
23:400.890.043ND
23:500.930.047ND