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

○Information

○Measurement value list : 2017/05/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.64ND12
00:100.580.02810
00:200.580.028ND
00:300.560.033ND
00:400.570.0359.7
00:500.580.029ND
01:000.570.038ND
01:100.67NDND
01:200.68NDND
01:300.68ND9.5
01:400.610.040ND
01:500.580.0499.2
02:000.580.051ND
02:100.610.045ND
02:200.590.049ND
02:300.590.045ND
02:400.64NDND
02:500.65NDND
03:000.65NDND
03:100.63NDND
03:200.59NDND
03:300.550.027ND
03:400.560.0349.3
03:500.570.039ND
04:000.580.045ND
04:100.600.043ND
04:200.690.031ND
04:300.680.040ND
04:400.610.059ND
04:500.620.051ND
05:000.690.031ND
05:100.720.025ND
05:200.75NDND
05:300.640.037ND
05:400.640.036ND
05:500.640.042ND
06:000.650.041ND
06:100.640.040ND
06:200.650.045ND
06:300.660.046ND
06:400.690.042ND
06:500.680.037ND
07:000.670.038ND
07:100.670.038ND
07:200.660.0389.0
07:300.650.03512
07:400.630.03911
07:500.650.03412
08:000.73ND14
08:100.640.03115
08:200.72ND14
08:300.71NDND
08:400.73NDND
08:500.72NDND
09:000.630.035ND
09:100.630.029ND
09:200.610.035ND
09:300.640.0259.5
09:400.610.0319.9
09:500.620.0259.6
10:000.600.02610
10:100.580.03211
10:200.62ND13
10:300.64ND12
10:400.62ND13
10:50---
11:00---
11:10---
11:20---
11:30---
11:40---
11:500.540.032ND
12:000.530.0389.3
12:100.530.03510
12:200.510.046ND
12:300.520.03310
12:400.520.040ND
12:500.520.034ND
13:000.56NDND
13:100.510.030ND
13:200.520.031ND
13:300.520.033ND
13:400.56NDND
13:500.490.032ND
14:000.490.043ND
14:100.500.036ND
14:200.490.038ND
14:300.510.044ND
14:400.520.040ND
14:500.580.052ND
15:000.590.0548.8
15:100.630.0429.7
15:200.660.03613
15:300.680.03414
15:400.690.03617
15:500.700.04818
16:000.720.04316
16:100.700.06016
16:200.780.02815
16:300.800.03513
16:400.800.03010
16:500.800.034ND
17:000.790.0349.9
17:100.84ND9.7
17:200.82ND8.8
17:300.81ND8.9
17:400.720.0569.7
17:500.79ND11
18:000.78ND11
18:100.710.03811
18:200.700.036ND
18:300.720.033ND
18:400.700.0319.2
18:500.680.037ND
19:000.690.048ND
19:100.690.050ND
19:200.670.061ND
19:300.650.061ND
19:400.670.062ND
19:500.670.055ND
20:000.680.048ND
20:100.670.051ND
20:200.680.046ND
20:300.680.053ND
20:400.660.051ND
20:500.670.054ND
21:000.660.056ND
21:100.670.056ND
21:200.670.05812
21:300.640.0439.2
21:400.670.0569.0
21:500.680.061ND
22:000.77NDND
22:100.77NDND
22:200.76NDND
22:300.720.041ND
22:400.730.043ND
22:500.77ND11
23:000.77NDND
23:100.77NDND
23:200.76ND9.0
23:300.74NDND
23:400.73NDND
23:500.73NDND