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

○Information

○Measurement value list : 2017/09/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.800.044ND
00:100.790.041ND
00:200.770.047ND
00:300.780.043ND
00:400.770.042ND
00:500.780.045ND
01:000.770.046ND
01:100.760.062ND
01:200.780.053ND
01:300.910.030ND
01:400.890.030ND
01:500.880.025ND
02:000.890.027ND
02:100.93NDND
02:200.860.040ND
02:300.92NDND
02:400.93NDND
02:500.96NDND
03:000.780.032ND
03:100.81NDND
03:200.780.029ND
03:300.780.041ND
03:400.780.045ND
03:500.780.043ND
04:000.780.053ND
04:100.780.058ND
04:200.780.061ND
04:300.750.056ND
04:400.720.061ND
04:500.710.063ND
05:000.720.061ND
05:100.760.054ND
05:200.770.053ND
05:300.890.052ND
05:400.810.045ND
05:500.810.038ND
06:000.810.036ND
06:100.750.053ND
06:200.730.064ND
06:300.760.057ND
06:400.760.057ND
06:500.770.060ND
07:000.870.031ND
07:100.780.065ND
07:200.810.055ND
07:300.820.060ND
07:400.840.062ND
07:500.860.058ND
08:000.880.070ND
08:100.900.073ND
08:200.940.067ND
08:300.940.070ND
08:400.950.078ND
08:500.960.081ND
09:000.980.072ND
09:100.990.073ND
09:200.990.072ND
09:300.970.081ND
09:400.960.077ND
09:500.950.068ND
10:000.940.059ND
10:100.900.062ND
10:200.870.048ND
10:300.880.037ND
10:400.870.032ND
10:500.840.049ND
11:000.840.045ND
11:100.830.038ND
11:200.820.039ND
11:300.820.034ND
11:400.810.040ND
11:500.780.038ND
12:000.760.044ND
12:100.740.047ND
12:200.750.052ND
12:300.740.057ND
12:400.730.058ND
12:500.770.048ND
13:000.790.043ND
13:100.780.051ND
13:200.790.045ND
13:300.910.025ND
13:400.93NDND
13:500.770.048ND
14:000.880.026ND
14:100.880.025ND
14:200.91NDND
14:300.92NDND
14:400.94NDND
14:500.93NDND
15:000.790.041ND
15:100.800.035ND
15:200.800.040ND
15:300.790.040ND
15:400.780.036ND
15:500.86NDND
16:000.770.043ND
16:100.760.054ND
16:200.730.065ND
16:300.750.065ND
16:400.780.063ND
16:500.790.062ND
17:000.760.064ND
17:100.750.058ND
17:200.760.036ND
17:300.760.033ND
17:400.750.032ND
17:500.750.035ND
18:000.760.038ND
18:100.790.031ND
18:200.800.042ND
18:300.790.045ND
18:400.97NDND
18:500.96NDND
19:000.98NDND
19:100.96NDND
19:200.96NDND
19:300.98NDND
19:400.910.030ND
19:500.910.030ND
20:000.890.034ND
20:100.780.050ND
20:200.890.042ND
20:300.910.039ND
20:400.790.066ND
20:500.790.064ND
21:000.810.059ND
21:100.810.065ND
21:200.820.061ND
21:300.830.064ND
21:400.820.067ND
21:500.830.064ND
22:000.830.059ND
22:100.950.031ND
22:200.820.055ND
22:300.960.025ND
22:401.0NDND
22:501.0NDND
23:001.10.025ND
23:101.1NDND
23:201.10.029ND
23:301.10.033ND
23:401.10.034ND
23:501.10.037ND