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

○Information

○Measurement value list : 2018/01/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.75NDND
00:100.73NDND
00:200.680.026ND
00:300.690.031ND
00:400.74NDND
00:500.620.050ND
01:000.630.043ND
01:100.660.043ND
01:200.670.0488.8
01:300.690.04813
01:400.690.05916
01:500.690.06514
02:000.680.06615
02:100.780.03613
02:200.780.02716
02:300.700.05613
02:400.81ND11
02:500.81ND13
03:000.770.03114
03:100.760.03012
03:200.730.02912
03:300.610.0709.3
03:400.610.070ND
03:500.620.065ND
04:000.600.0609.7
04:100.590.05212
04:200.640.0439.0
04:300.660.038ND
04:400.76ND10
04:500.75ND9.9
05:000.650.034ND
05:100.670.034ND
05:200.76NDND
05:300.76NDND
05:400.650.0459.2
05:500.76ND8.9
06:000.81NDND
06:100.780.028ND
06:200.760.033ND
06:300.740.03512
06:400.740.02810
06:500.660.05511
07:000.640.06015
07:100.620.05816
07:200.630.05414
07:300.650.04712
07:400.670.04211
07:500.670.04810
08:000.650.049ND
08:100.680.045ND
08:200.680.04311
08:300.680.05012
08:400.660.06010
08:500.670.05411
09:000.670.05411
09:100.690.05812
09:200.680.05412
09:300.700.05011
09:400.700.05012
09:500.710.04410
10:000.740.0389.9
10:100.690.04111
10:200.680.0518.9
10:300.670.049ND
10:400.680.0468.9
10:500.79ND11
11:000.650.0529.3
11:100.79NDND
11:200.79NDND
11:300.690.035ND
11:400.670.045ND
11:500.680.037ND
12:000.78ND10
12:100.78ND14
12:200.76ND13
12:300.76ND14
12:400.650.03715
12:500.650.03814
13:000.640.04111
13:100.670.02911
13:200.670.03211
13:300.660.0269.9
13:400.72NDND
13:500.71ND9.9
14:000.70ND9.2
14:100.69NDND
14:200.69ND9.7
14:300.650.02912
14:400.600.04513
14:500.610.04913
15:000.73ND13
15:100.75ND14
15:200.640.04115
15:300.650.05014
15:400.640.05412
15:500.650.04412
16:000.650.04614
16:100.620.05312
16:200.640.0489.2
16:300.640.03911
16:400.650.03811
16:500.650.03513
17:000.650.03811
17:100.680.03011
17:200.650.03413
17:300.650.03312
17:400.620.03613
17:500.66ND11
18:000.610.03613
18:100.580.04512
18:200.590.04010
18:300.570.049ND
18:400.580.052ND
18:500.610.049ND
19:000.590.064ND
19:100.620.048ND
19:200.650.030ND
19:300.630.0439.2
19:400.650.038ND
19:500.670.036ND
20:000.670.036ND
20:100.650.0519.5
20:200.690.04212
20:300.730.03113
20:400.720.02917
20:500.650.06116
21:000.650.05813
21:100.670.05813
21:200.650.06611
21:300.660.05511
21:400.650.066ND
21:500.670.060ND
22:000.680.0629.7
22:100.660.062ND
22:200.650.059ND
22:300.650.065ND
22:400.640.059ND
22:500.640.049ND
23:000.650.040ND
23:100.650.043ND
23:200.660.0509.3
23:300.650.04710
23:400.630.05110
23:500.640.0579.2