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

○Information

○Measurement value list ： 2018/02/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.840.03010
00:100.850.02510
00:200.870.02511
00:300.90ND12
00:400.880.02812
00:500.870.02612
01:000.840.03213
01:100.850.02713
01:200.89ND13
01:300.840.03611
01:400.840.03514
01:500.830.03615
02:000.860.03514
02:100.850.03116
02:200.90ND13
02:300.88ND14
02:400.86ND13
02:500.86ND13
03:000.84ND16
03:100.83ND14
03:200.770.02613
03:300.81ND10
03:400.740.03711
03:500.760.03811
04:000.760.032ND
04:100.760.030ND
04:200.760.032ND
04:300.760.041ND
04:400.790.026ND
04:500.750.028ND
05:000.720.038ND
05:100.720.038ND
05:200.720.028ND
05:300.75ND9.6
05:400.73ND13
05:500.700.02712
06:000.73ND12
06:100.72ND11
06:200.73ND12
06:300.73ND9.6
06:400.74ND10
06:500.73ND8.8
07:000.74NDND
07:100.75ND11
07:200.77ND9.9
07:300.740.02613
07:400.790.02512
07:500.800.02514
08:000.86ND16
08:100.87ND12
08:200.800.03010
08:300.780.031ND
08:400.760.03111
08:500.780.030ND
09:000.740.0429.3
09:100.770.03410
09:200.790.03411
09:300.790.03414
09:400.800.03310
09:500.780.02813
10:000.770.03312
10:100.780.03114
10:200.770.03214
10:300.780.03914
10:400.800.03813
10:500.810.03811
11:000.830.0279.6
11:100.820.025ND
11:200.87NDND
11:300.830.026ND
11:400.840.025ND
11:500.830.026ND
12:000.87NDND
12:100.840.029ND
12:200.830.029ND
12:300.85NDND
12:400.85ND9.7
12:500.85ND12
13:000.84ND15
13:100.790.02514
13:200.760.04111
13:300.800.030ND
13:400.780.032ND
13:500.760.037ND
14:000.760.045ND
14:100.770.034ND
14:200.81NDND
14:300.740.026ND
14:400.78NDND
14:500.78NDND
15:000.78ND9.3
15:100.76NDND
15:200.76NDND
15:300.76NDND
15:400.76NDND
15:500.75NDND
16:000.74NDND
16:100.74NDND
16:200.76NDND
16:300.74ND11
16:400.74ND12
16:500.75ND9.9
17:000.77ND10
17:100.77ND11
17:200.74ND12
17:300.74NDND
17:400.73ND8.8
17:500.72NDND
18:000.670.026ND
18:100.680.0268.9
18:200.75NDND
18:300.710.026ND
18:400.720.027ND
18:500.76NDND
19:000.74NDND
19:100.690.028ND
19:200.680.029ND
19:300.680.035ND
19:400.670.041ND
19:500.660.039ND
20:000.670.036ND
20:100.690.035ND
20:200.710.034ND
20:300.710.029ND
20:400.76NDND
20:500.750.028ND
21:000.770.026ND
21:100.780.033ND
21:200.750.039ND
21:300.780.035ND
21:400.800.039ND
21:500.800.044ND
22:000.790.041ND
22:100.790.041ND
22:200.800.037ND
22:300.790.042ND
22:400.790.0398.9
22:500.780.0349.5
23:000.800.03010
23:100.85NDND
23:200.87NDND
23:300.87NDND
23:400.85NDND
23:500.86NDND