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

○Information

○Measurement value list : 2017/04/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.680.055ND
00:100.670.047ND
00:200.680.044ND
00:300.670.04513
00:400.670.03912
00:500.670.0459.6
01:000.660.07310
01:100.710.0559.5
01:200.660.08310
01:300.650.086ND
01:400.690.056ND
01:500.670.054ND
02:000.690.037ND
02:100.680.030ND
02:200.73NDND
02:300.76NDND
02:400.78ND9.0
02:500.78NDND
03:000.740.032ND
03:100.750.0438.9
03:200.730.048ND
03:300.700.056ND
03:400.720.057ND
03:500.710.050ND
04:000.700.044ND
04:100.690.041ND
04:200.680.041ND
04:300.700.038ND
04:400.680.048ND
04:500.690.053ND
05:000.720.060ND
05:100.700.086ND
05:200.730.083ND
05:300.710.094ND
05:400.750.0569.9
05:500.760.04512
06:000.740.04112
06:100.690.04813
06:200.660.05112
06:300.670.04112
06:400.680.04510
06:500.640.072ND
07:000.680.046ND
07:100.650.071ND
07:200.700.039ND
07:300.710.043ND
07:400.670.062ND
07:500.680.053ND
08:000.670.057ND
08:100.660.054ND
08:200.680.057ND
08:300.660.060ND
08:400.680.06211
08:500.700.052ND
09:000.710.056ND
09:100.740.0519.0
09:200.750.04911
09:300.760.05013
09:400.760.05211
09:500.760.05613
10:000.760.0359.2
10:100.730.040ND
10:200.730.037ND
10:300.740.025ND
10:400.730.029ND
10:500.76NDND
11:000.750.025ND
11:100.78NDND
11:200.740.028ND
11:300.750.0349.6
11:400.730.03810
11:500.690.06110
12:000.710.06513
12:100.740.04711
12:200.690.067ND
12:300.720.052ND
12:400.700.070ND
12:500.730.0529.0
13:000.740.050ND
13:100.720.067ND
13:200.740.072ND
13:300.790.050ND
13:400.800.044ND
13:500.800.044ND
14:000.740.072ND
14:100.740.062ND
14:200.720.069ND
14:300.710.065ND
14:400.690.071ND
14:500.690.060ND
15:000.680.06211
15:100.660.07310
15:200.660.06311
15:300.650.06712
15:400.650.06214
15:500.690.04814
16:000.710.04613
16:100.710.04614
16:200.710.05615
16:300.740.04513
16:400.710.06712
16:500.700.07011
17:000.710.06510
17:100.730.051ND
17:200.750.046ND
17:300.740.0599.5
17:400.740.0709.6
17:500.790.05010
18:000.800.05012
18:100.760.08014
18:200.750.08812
18:300.790.06312
18:400.790.05812
18:500.750.073ND
19:000.740.074ND
19:100.740.068ND
19:200.750.062ND
19:300.750.065ND
19:400.720.076ND
19:500.760.052ND
20:000.760.052ND
20:100.760.054ND
20:200.750.061ND
20:300.730.058ND
20:400.760.048ND
20:500.780.043ND
21:000.780.039ND
21:100.750.044ND
21:200.790.030ND
21:300.790.0258.8
21:400.740.04311
21:500.710.05811
22:000.710.06310
22:100.690.070ND
22:200.670.075ND
22:300.680.086ND
22:400.680.092ND
22:500.650.090ND
23:000.710.060ND
23:100.730.057ND
23:200.720.06010
23:300.730.05312
23:400.730.06112
23:500.760.05611