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

○Information

○Measurement value list : 2017/06/30(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:001.00.054ND
00:100.910.054ND
00:200.930.051ND
00:300.930.057ND
00:400.950.047ND
00:500.960.041ND
01:000.980.032ND
01:100.950.045ND
01:200.940.047ND
01:300.940.046ND
01:400.930.047ND
01:500.930.048ND
02:000.900.052ND
02:100.900.058ND
02:200.96NDND
02:300.900.029ND
02:400.880.034ND
02:500.870.029ND
03:000.840.033ND
03:100.820.035ND
03:200.810.039ND
03:300.800.035ND
03:400.790.030ND
03:500.770.034ND
04:000.780.027ND
04:100.750.035ND
04:200.730.030ND
04:300.720.031ND
04:400.75NDND
04:500.72NDND
05:000.660.030ND
05:100.67NDND
05:200.65NDND
05:300.580.026ND
05:400.550.034ND
05:500.540.035ND
06:000.58NDND
06:100.57NDND
06:200.62NDND
06:300.61NDND
06:400.580.025ND
06:500.640.029ND
07:000.630.035ND
07:100.560.038ND
07:200.560.036ND
07:300.570.037ND
07:400.580.029ND
07:500.560.028ND
08:000.600.028ND
08:100.570.028ND
08:200.71NDND
08:300.71NDND
08:400.70NDND
08:500.65NDND
09:000.67NDND
09:100.67NDND
09:200.650.027ND
09:300.660.034ND
09:400.690.038ND
09:500.690.036ND
10:000.670.044ND
10:100.690.035ND
10:200.690.037ND
10:300.79NDND
10:400.77NDND
10:500.78NDND
11:000.80NDND
11:100.81NDND
11:200.87NDND
11:300.820.033ND
11:400.830.026ND
11:500.88NDND
12:000.820.031ND
12:100.790.025ND
12:200.81NDND
12:300.79NDND
12:400.76NDND
12:500.74NDND
13:000.73NDND
13:100.72NDND
13:200.660.025ND
13:300.650.037ND
13:400.650.043ND
13:500.660.033ND
14:000.660.028ND
14:100.70NDND
14:200.70NDND
14:300.70NDND
14:400.69NDND
14:500.69NDND
15:000.620.028ND
15:100.620.029ND
15:200.66NDND
15:300.630.027ND
15:400.69NDND
15:500.69NDND
16:000.75NDND
16:100.72NDND
16:200.73NDND
16:300.70NDND
16:400.69NDND
16:500.67NDND
17:000.67NDND
17:100.66NDND
17:200.67NDND
17:300.69NDND
17:400.70NDND
17:500.71NDND
18:000.650.035ND
18:100.670.033ND
18:200.630.034ND
18:300.610.029ND
18:400.610.033ND
18:500.69NDND
19:000.70NDND
19:100.660.030ND
19:200.700.030ND
19:300.730.036ND
19:400.750.029ND
19:500.730.035ND
20:000.750.033ND
20:100.730.054ND
20:200.720.069ND
20:300.750.057ND
20:400.740.070ND
20:500.730.091ND
21:000.730.10ND
21:100.800.076ND
21:200.840.058ND
21:300.840.051ND
21:400.880.035ND
21:500.900.028ND
22:000.93NDND
22:100.850.038ND
22:200.850.053ND
22:300.830.054ND
22:400.840.051ND
22:500.820.066ND
23:000.830.076ND
23:100.840.059ND
23:200.850.048ND
23:300.880.043ND
23:400.850.056ND
23:500.870.055ND