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

○Information

○Measurement value list : 2017/03/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.860.030ND
00:100.870.031ND
00:200.92NDND
00:300.93NDND
00:400.880.03110
00:500.92ND11
01:000.890.0289.0
01:100.870.028ND
01:200.860.0309.0
01:300.850.034ND
01:400.860.030ND
01:500.840.036ND
02:000.840.033ND
02:100.740.070ND
02:200.720.084ND
02:300.740.082ND
02:400.810.050ND
02:500.830.040ND
03:000.850.030ND
03:100.86ND8.9
03:200.84NDND
03:300.81NDND
03:400.80NDND
03:500.79ND10
04:000.77ND9.0
04:100.76NDND
04:200.74NDND
04:300.75NDND
04:400.74NDND
04:500.73NDND
05:000.72NDND
05:100.71NDND
05:200.660.02710
05:300.70ND11
05:400.70ND10
05:500.70NDND
06:000.680.029ND
06:100.680.030ND
06:200.71NDND
06:300.660.028ND
06:400.660.035ND
06:500.660.036ND
07:000.69NDND
07:100.69NDND
07:200.71ND9.3
07:300.70ND10
07:400.69ND12
07:500.69ND10
08:000.70ND11
08:100.71ND11
08:200.72ND13
08:300.72ND13
08:400.71ND12
08:500.72ND11
09:000.70ND9.9
09:100.72NDND
09:200.71NDND
09:300.72NDND
09:400.73NDND
09:500.74NDND
10:000.76NDND
10:100.76NDND
10:200.78NDND
10:300.79NDND
10:400.80NDND
10:500.82NDND
11:000.800.0279.7
11:100.810.0289.7
11:200.800.036ND
11:300.710.072ND
11:400.830.035ND
11:500.730.061ND
12:000.800.039ND
12:100.820.038ND
12:200.830.042ND
12:300.830.043ND
12:400.820.053ND
12:500.820.048ND
13:000.840.043ND
13:100.830.044ND
13:200.790.039ND
13:300.82ND11
13:400.81ND10
13:500.79NDND
14:000.75NDND
14:100.73NDND
14:200.74ND9.0
14:300.71ND9.6
14:400.71ND9.3
14:500.70NDND
15:000.71ND9.5
15:100.73NDND
15:200.680.026ND
15:300.72NDND
15:400.690.032ND
15:500.690.0388.9
16:000.74ND8.9
16:100.74NDND
16:200.730.02611
16:300.77NDND
16:400.78NDND
16:500.78ND9.9
17:000.730.04214
17:100.730.03415
17:200.76ND15
17:300.720.03517
17:400.720.03318
17:500.720.03114
18:000.76ND14
18:100.730.02614
18:200.730.02612
18:300.76ND14
18:400.75ND12
18:500.600.06213
19:000.600.05310
19:100.600.04310
19:200.600.04612
19:300.590.04012
19:400.610.03512
19:500.73ND10
20:000.72ND8.9
20:100.71NDND
20:200.73NDND
20:300.74NDND
20:400.70NDND
20:500.70NDND
21:000.72NDND
21:100.74NDND
21:200.72NDND
21:300.72NDND
21:400.73NDND
21:500.73NDND
22:000.700.025ND
22:100.570.068ND
22:200.680.044ND
22:300.720.030ND
22:400.78NDND
22:500.79NDND
23:000.760.025ND
23:100.81NDND
23:200.78NDND
23:300.730.027ND
23:400.77NDND
23:500.78NDND