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

○Information

○Measurement value list : 2017/04/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.860.067ND
00:100.840.086ND
00:200.820.085ND
00:300.820.084ND
00:400.830.089ND
00:500.820.095ND
01:000.830.088ND
01:100.850.088ND
01:200.850.084ND
01:300.820.092ND
01:400.800.094ND
01:500.820.089ND
02:000.800.099ND
02:100.780.092ND
02:200.760.091ND
02:300.760.081ND
02:400.770.066ND
02:500.780.049ND
03:000.780.050ND
03:100.800.052ND
03:200.820.054ND
03:300.820.058ND
03:400.800.071ND
03:500.780.085ND
04:000.800.075ND
04:100.800.076ND
04:200.780.074ND
04:300.770.067ND
04:400.790.062ND
04:500.780.063ND
05:000.800.065ND
05:100.810.0679.3
05:200.790.08210
05:300.810.0849.7
05:400.810.07612
05:500.810.07110
06:000.810.073ND
06:100.790.070ND
06:200.810.057ND
06:300.810.068ND
06:400.800.078ND
06:500.810.073ND
07:000.790.077ND
07:100.800.077ND
07:200.810.084ND
07:300.810.088ND
07:400.820.087ND
07:500.840.088ND
08:000.840.098ND
08:100.840.092ND
08:200.840.088ND
08:300.820.087ND
08:400.810.088ND
08:500.780.092ND
09:000.820.082ND
09:100.820.083ND
09:200.810.088ND
09:300.840.092ND
09:400.850.090ND
09:500.860.090ND
10:000.810.0999.5
10:100.810.09810
10:200.800.10ND
10:300.780.10ND
10:400.790.094ND
10:500.780.092ND
11:000.830.085ND
11:100.840.081ND
11:200.850.075ND
11:300.890.059ND
11:400.890.060ND
11:500.890.0679.5
12:000.830.0908.9
12:100.840.0908.8
12:200.830.08712
12:300.830.08012
12:400.800.08910
12:500.810.086ND
13:000.820.08910
13:100.810.09613
13:200.820.09212
13:300.860.08812
13:400.880.08811
13:500.890.0839.0
14:000.870.089ND
14:100.860.088ND
14:200.890.0589.0
14:300.870.06910
14:400.880.06710
14:500.900.06911
15:000.870.0999.7
15:100.900.094ND
15:200.910.094ND
15:300.910.085ND
15:400.910.078ND
15:500.900.062ND
16:000.880.037ND
16:100.870.0339.5
16:200.820.06712
16:300.860.048ND
16:400.820.0799.9
16:500.800.09513
17:000.810.09813
17:100.790.1110
17:200.780.109.0
17:300.770.08511
17:400.760.07611
17:500.740.0739.3
18:000.710.07212
18:100.710.06714
18:200.740.04314
18:300.710.05413
18:400.650.08713
18:500.700.05612
19:000.730.05212
19:100.720.05410
19:200.680.077ND
19:300.710.0679.7
19:400.710.0619.5
19:500.690.0579.5
20:000.690.0669.0
20:100.670.076ND
20:200.710.0559.6
20:300.700.05110
20:400.670.056ND
20:500.670.056ND
21:000.650.0498.9
21:100.630.0689.9
21:200.640.0659.2
21:300.640.0668.8
21:400.660.062ND
21:500.660.066ND
22:000.740.0309.3
22:100.78ND11
22:200.710.05012
22:300.690.0558.9
22:400.700.062ND
22:500.710.06011
23:000.720.0399.6
23:100.710.045ND
23:200.700.048ND
23:300.710.045ND
23:400.700.049ND
23:500.710.053ND