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

○Information

○Measurement value list : 2017/02/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.680.082ND
00:100.680.081ND
00:200.670.0799.0
00:300.650.067ND
00:400.640.06510
00:500.650.06710
01:000.690.06514
01:100.690.06713
01:200.680.06214
01:300.670.06113
01:400.650.06913
01:500.650.05812
02:000.650.05110
02:100.650.05212
02:200.650.05510
02:300.620.05711
02:400.630.05211
02:500.640.05412
03:000.660.05313
03:100.640.06012
03:200.630.06413
03:300.640.1015
03:400.660.08114
03:500.650.07614
04:000.650.08113
04:100.650.08612
04:200.630.06512
04:300.640.06412
04:400.650.05811
04:500.630.07714
05:000.660.06815
05:100.640.06414
05:200.620.07915
05:300.610.08012
05:400.610.07613
05:500.610.06413
06:000.580.07412
06:100.590.07213
06:200.590.06312
06:300.590.06714
06:400.570.06713
06:500.570.06214
07:000.560.09314
07:100.570.07914
07:200.570.06313
07:300.600.07213
07:400.560.06212
07:500.570.068ND
08:000.580.069ND
08:100.600.054ND
08:200.610.079ND
08:300.560.068ND
08:400.580.06711
08:500.580.08413
09:000.560.07115
09:100.550.06917
09:200.560.06118
09:300.560.06118
09:400.550.06616
09:500.560.06215
10:000.580.05914
10:100.600.05812
10:200.590.0589.5
10:300.580.0629.2
10:400.600.0689.2
10:500.600.07010
11:000.590.06413
11:100.520.06013
11:200.540.07614
11:300.580.06816
11:400.550.06618
11:500.540.06717
12:000.570.07115
12:100.600.06517
12:200.630.05116
12:300.650.04911
12:400.660.0468.8
12:500.670.0508.8
13:000.650.0529.3
13:100.660.06911
13:200.670.09212
13:300.630.08213
13:400.620.08213
13:500.660.06212
14:000.650.06313
14:100.640.05312
14:200.670.03910
14:300.640.05113
14:400.640.05015
14:500.620.07115
15:000.630.06714
15:100.620.06712
15:200.590.07012
15:300.620.06112
15:400.630.05912
15:500.650.05714
16:000.640.05214
16:100.640.05813
16:200.620.05015
16:300.580.05216
16:400.580.04514
16:500.570.05914
17:000.580.06115
17:100.580.05115
17:200.610.06315
17:300.600.04511
17:400.590.05111
17:500.610.05112
18:000.590.05312
18:100.570.04812
18:200.550.05212
18:300.540.06211
18:400.530.06214
18:500.540.06712
19:000.550.06312
19:100.540.07212
19:200.540.06614
19:300.560.06715
19:400.600.05815
19:500.590.06115
20:000.590.08913
20:100.610.08213
20:200.620.07811
20:300.610.08112
20:400.570.06712
20:500.590.05114
21:000.600.04716
21:100.580.03515
21:200.580.04413
21:300.580.03514
21:400.600.02612
21:500.570.0329.0
22:000.61NDND
22:100.61NDND
22:200.550.0309.0
22:300.520.040ND
22:400.490.0519.3
22:500.490.0599.6
23:000.470.07213
23:100.470.07814
23:200.480.07517
23:300.470.08117
23:400.500.07818
23:500.520.06318