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

○Information

○Measurement value list ： 2018/02/16(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.810.02810
00:100.810.03110
00:200.770.042ND
00:300.770.0389.9
00:400.770.034ND
00:500.770.036ND
01:000.800.0299.7
01:100.810.029ND
01:200.86NDND
01:300.840.028ND
01:400.830.0279.7
01:500.820.02810
02:000.85NDND
02:100.82ND8.9
02:200.81ND9.3
02:300.81NDND
02:400.81ND10
02:500.79ND8.8
03:000.77NDND
03:100.78ND9.0
03:200.78ND11
03:300.77ND9.9
03:400.76NDND
03:500.77ND11
04:000.78ND12
04:100.78ND11
04:200.73ND8.8
04:300.78NDND
04:400.78NDND
04:500.79NDND
05:000.74NDND
05:100.73NDND
05:200.73NDND
05:300.72NDND
05:400.76NDND
05:500.75NDND
06:000.76ND10
06:100.78NDND
06:200.78ND9.2
06:300.78ND8.8
06:400.730.0329.2
06:500.750.028ND
07:000.81NDND
07:100.780.027ND
07:200.780.032ND
07:300.810.028ND
07:400.830.030ND
07:500.770.034ND
08:000.730.037ND
08:100.790.048ND
08:200.800.048ND
08:300.800.04711
08:400.800.04610
08:500.810.03511
09:000.810.04511
09:100.800.04511
09:200.820.04011
09:300.810.03610
09:400.820.0399.9
09:500.840.03712
10:000.840.03213
10:100.860.02811
10:200.830.03211
10:300.830.0269.6
10:400.87NDND
10:500.810.027ND
11:000.86NDND
11:100.85ND10
11:200.85ND9.3
11:300.800.0269.2
11:400.77ND10
11:500.780.0269.9
12:000.780.029ND
12:100.770.026ND
12:200.720.04410
12:300.720.03510
12:400.720.03311
12:500.730.0339.0
13:000.720.034ND
13:100.720.03211
13:200.78ND10
13:300.740.0299.5
13:400.78ND10
13:500.76ND12
14:000.74ND15
14:100.720.02714
14:200.720.03312
14:300.720.03412
14:400.700.04013
14:500.690.04813
15:000.680.05212
15:100.680.04412
15:200.690.03916
15:300.73ND18
15:400.74ND16
15:500.74ND15
16:000.73ND15
16:100.73ND15
16:200.73ND12
16:300.73ND10
16:400.70ND9.9
16:500.72NDND
17:000.73ND8.9
17:100.74NDND
17:200.74NDND
17:300.74NDND
17:400.74NDND
17:500.73NDND
18:000.74NDND
18:100.73NDND
18:200.74ND12
18:300.76ND13
18:400.76ND11
18:500.750.02713
19:000.750.02812
19:100.750.03510
19:200.760.044ND
19:300.780.0378.9
19:400.770.0359.0
19:500.80NDND
20:000.79ND9.9
20:100.77ND12
20:200.74ND12
20:300.73ND10
20:400.76ND13
20:500.75ND12
21:000.74ND10
21:100.690.02811
21:200.670.02713
21:300.72ND12
21:400.650.02812
21:500.69ND15
22:000.70ND16
22:100.72ND14
22:200.73ND12
22:300.73ND14
22:400.74ND13
22:500.75ND12
23:000.75ND13
23:100.78ND10
23:200.78ND11
23:300.740.0339.3
23:400.720.0409.3
23:500.730.0408.9