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

○Information

○Measurement value list ： 2018/02/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.630.037ND
00:100.620.0319.5
00:200.610.03812
00:300.630.02914
00:400.630.03412
00:500.570.03114
01:000.570.02914
01:100.600.02612
01:200.64ND10
01:300.630.034ND
01:400.69NDND
01:500.70NDND
02:000.65NDND
02:100.64NDND
02:200.65NDND
02:300.67NDND
02:400.69ND12
02:500.70NDND
03:000.70NDND
03:100.71NDND
03:200.72NDND
03:300.76ND11
03:400.720.02811
03:500.690.03715
04:000.680.04316
04:100.680.04715
04:200.660.06115
04:300.660.06610
04:400.660.0559.3
04:500.680.0399.2
05:000.740.035ND
05:100.750.02910
05:200.76ND10
05:300.81ND13
05:400.770.03411
05:500.780.0348.8
06:000.760.035ND
06:100.760.03811
06:200.760.034ND
06:300.82NDND
06:400.800.026ND
06:500.78ND8.9
07:000.76ND11
07:100.76ND10
07:200.78ND15
07:300.740.02819
07:400.76ND20
07:500.74ND20
08:000.74ND16
08:100.72ND13
08:200.72ND13
08:300.70ND10
08:400.69ND8.9
08:500.70NDND
09:000.71ND10
09:100.70ND12
09:200.69ND9.6
09:300.69ND14
09:400.74ND13
09:500.69ND15
10:000.69ND16
10:100.71ND17
10:200.70ND18
10:300.660.02613
10:400.72ND14
10:500.74ND12
11:000.710.0279.3
11:100.76NDND
11:200.76NDND
11:300.77NDND
11:400.77NDND
11:500.75ND11
12:000.76ND13
12:100.75ND14
12:200.770.03918
12:300.79ND17
12:400.79ND13
12:500.79ND10
13:000.81ND10
13:100.770.04010
13:200.790.0339.2
13:300.780.03312
13:400.770.03512
13:500.780.03212
14:000.800.04314
14:100.760.02515
14:200.810.03715
14:300.750.03116
14:400.770.05316
14:500.730.03714
15:000.730.04113
15:100.750.03213
15:200.740.03410
15:300.750.035ND
15:400.810.033ND
15:500.830.0309.7
16:000.840.02510
16:100.820.028ND
16:200.810.0418.8
16:300.840.03311
16:400.800.0279.9
16:500.830.0449.2
17:000.840.041ND
17:100.860.032ND
17:200.90NDND
17:300.840.028ND
17:400.86NDND
17:500.81NDND
18:000.79NDND
18:100.790.04311
18:200.760.02511
18:300.760.03213
18:400.780.02814
18:500.81ND13
19:000.81ND14
19:100.79ND16
19:200.76ND19
19:300.75ND21
19:400.76ND18
19:500.760.03315
20:000.740.03316
20:100.710.02714
20:200.76ND10
20:300.740.0419.3
20:400.750.04010
20:500.780.0269.0
21:000.800.025ND
21:100.780.0279.7
21:200.790.02712
21:300.800.03311
21:400.780.02713
21:500.790.03713
22:000.780.04514
22:100.800.03914
22:200.820.04314
22:300.820.03713
22:400.820.03810
22:500.800.04112
23:000.770.02613
23:100.770.03113
23:200.760.03313
23:300.730.03212
23:400.760.04814
23:500.760.04214