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

○Information

○Measurement value list ： 2018/02/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.840.04014
00:100.900.03713
00:200.880.03713
00:300.870.02514
00:400.860.02517
00:500.860.03214
01:000.820.0309.7
01:100.800.02812
01:200.760.03612
01:300.750.03510
01:400.740.0338.9
01:500.730.030ND
02:000.77NDND
02:100.76NDND
02:200.73ND10
02:300.73ND10
02:400.71ND9.5
02:500.70ND13
03:000.650.03414
03:100.640.03313
03:200.680.03010
03:300.680.03711
03:400.700.04012
03:500.710.03710
04:000.730.03711
04:100.730.03711
04:200.670.03711
04:300.660.03510
04:400.700.041ND
04:500.710.040ND
05:000.710.027ND
05:100.690.036ND
05:200.700.030ND
05:300.74NDND
05:400.700.027ND
05:500.690.029ND
06:000.710.0328.9
06:100.730.03710
06:200.770.03512
06:300.770.03910
06:400.780.03712
06:500.790.03313
07:000.770.02613
07:100.81ND13
07:200.79ND11
07:300.80ND12
07:400.79ND9.3
07:500.78NDND
08:000.79NDND
08:100.740.029ND
08:200.730.0339.5
08:300.720.031ND
08:400.690.03710
08:500.710.02810
09:000.680.0429.5
09:100.700.0339.3
09:200.700.031ND
09:300.720.029ND
09:400.740.0289.9
09:500.720.0378.8
10:000.750.02710
10:100.78ND12
10:200.740.02913
10:300.730.0379.7
10:400.710.035ND
10:500.730.03110
11:000.750.03210
11:100.760.0309.2
11:200.83ND12
11:300.82ND14
11:400.84ND14
11:500.84ND14
12:000.82ND12
12:100.790.02514
12:200.790.03015
12:300.84ND12
12:400.85ND9.6
12:500.85ND9.0
13:000.85ND11
13:100.86NDND
13:200.83NDND
13:300.84ND9.7
13:400.810.0278.9
13:500.800.03712
14:000.800.04111
14:100.800.03213
14:200.800.03811
14:300.800.034ND
14:400.780.0318.9
14:500.770.032ND
15:000.74ND9.0
15:100.740.029ND
15:200.740.0289.6
15:300.710.035ND
15:400.730.0319.5
15:500.720.029ND
16:000.720.032ND
16:100.730.027ND
16:200.740.032ND
16:300.770.031ND
16:400.780.030ND
16:500.820.030ND
17:000.86NDND
17:100.830.027ND
17:200.850.026ND
17:300.89NDND
17:400.89NDND
17:500.86NDND
18:000.82NDND
18:100.780.026ND
18:200.810.0359.3
18:300.810.04010
18:400.810.035ND
18:500.800.044ND
19:000.800.036ND
19:100.810.0389.7
19:200.820.0388.8
19:300.830.034ND
19:400.820.03711
19:500.840.02912
20:000.90ND9.7
20:100.89NDND
20:200.89ND10
20:300.84ND10
20:400.82NDND
20:500.830.034ND
21:000.830.036ND
21:100.820.04110
21:200.820.042ND
21:300.810.03512
21:400.820.03412
21:500.820.03614
22:000.800.04012
22:100.790.04111
22:200.780.0419.7
22:300.780.043ND
22:400.810.033ND
22:500.800.033ND
23:000.810.039ND
23:100.800.038ND
23:200.87ND9.9
23:300.87ND10
23:400.820.03011
23:500.830.02711