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

○Information

○Measurement value list ： 2018/02/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.820.04412
00:100.810.0418.8
00:200.810.036ND
00:300.810.027ND
00:400.790.035ND
00:500.740.033ND
01:000.810.034ND
01:100.770.027ND
01:200.760.032ND
01:300.750.036ND
01:400.83NDND
01:500.790.0408.9
02:000.780.0379.5
02:100.780.0359.3
02:200.780.033ND
02:300.780.035ND
02:400.780.031ND
02:500.790.030ND
03:000.79NDND
03:100.79NDND
03:200.79ND8.9
03:300.77ND12
03:400.74ND12
03:500.75ND12
04:000.82ND9.6
04:100.82ND9.3
04:200.82ND8.9
04:300.84NDND
04:400.86ND8.8
04:500.81ND9.3
05:000.79ND10
05:100.79ND11
05:200.79ND11
05:300.78ND11
05:400.79ND10
05:500.800.02511
06:000.810.036ND
06:100.800.03910
06:200.750.0289.6
06:300.760.044ND
06:400.740.033ND
06:500.720.043ND
07:000.710.034ND
07:100.710.031ND
07:200.730.028ND
07:300.74NDND
07:400.74NDND
07:500.76NDND
08:000.76ND9.5
08:100.83ND11
08:200.84ND11
08:300.83ND13
08:400.79ND12
08:500.85ND12
09:000.89ND9.9
09:100.830.027ND
09:200.81NDND
09:300.82NDND
09:400.82NDND
09:500.82NDND
10:000.81ND10
10:100.83ND12
10:200.780.03213
10:300.800.02814
10:400.830.02914
10:500.830.02713
11:000.880.038ND
11:100.890.044ND
11:200.920.0389.6
11:300.930.0439.0
11:400.940.0389.9
11:500.950.0309.0
12:000.950.0289.7
12:100.940.02811
12:200.98ND9.7
12:300.930.02611
12:400.920.03111
12:500.930.04113
13:000.920.04513
13:100.890.04312
13:200.920.04613
13:300.880.04910
13:400.850.060ND
13:500.830.060ND
14:000.840.050ND
14:100.820.046ND
14:200.800.056ND
14:300.820.052ND
14:400.830.044ND
14:500.840.038ND
15:000.840.032ND
15:100.810.041ND
15:200.800.042ND
15:300.790.034ND
15:400.780.028ND
15:500.740.047ND
16:000.730.048ND
16:100.750.038ND
16:200.76NDND
16:300.76NDND
16:400.78NDND
16:500.77NDND
17:000.77NDND
17:100.78NDND
17:200.740.026ND
17:300.730.0328.9
17:400.730.03511
17:500.770.04611
18:000.750.04513
18:100.750.05213
18:200.740.05212
18:300.730.05110
18:400.720.056ND
18:500.730.042ND
19:000.750.038ND
19:100.760.036ND
19:200.800.027ND
19:300.780.0398.8
19:400.800.0358.8
19:500.810.03710
20:000.800.044ND
20:100.790.0389.5
20:200.780.03610
20:300.790.03110
20:400.82ND11
20:500.80NDND
21:000.80NDND
21:100.790.027ND
21:200.82NDND
21:300.780.033ND
21:400.780.037ND
21:500.770.041ND
22:000.780.03910
22:100.760.034ND
22:200.780.035ND
22:300.810.029ND
22:400.840.03411
22:500.90ND13
23:000.890.03210
23:100.890.032ND
23:200.880.03511
23:300.870.04011
23:400.880.037ND
23:500.900.048ND