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

○Information

○Measurement value list : 2017/05/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.700.061ND
00:100.700.050ND
00:200.680.050ND
00:300.700.039ND
00:400.700.034ND
00:500.79NDND
01:000.78NDND
01:100.78NDND
01:200.730.026ND
01:300.720.027ND
01:400.740.027ND
01:500.78NDND
02:000.80NDND
02:100.750.032ND
02:200.750.029ND
02:300.680.051ND
02:400.680.050ND
02:500.690.049ND
03:000.700.032ND
03:100.740.029ND
03:200.84NDND
03:300.84NDND
03:400.82NDND
03:500.750.031ND
04:000.740.038ND
04:100.720.032ND
04:200.630.052ND
04:300.630.051ND
04:400.650.043ND
04:500.76NDND
05:000.75NDND
05:100.75NDND
05:200.76NDND
05:300.75NDND
05:400.76NDND
05:500.650.035ND
06:000.660.027ND
06:100.680.029ND
06:200.78NDND
06:300.81NDND
06:400.82ND10
06:500.82NDND
07:000.760.050ND
07:100.740.054ND
07:200.730.057ND
07:300.740.042ND
07:400.740.047ND
07:500.750.043ND
08:000.82NDND
08:100.84NDND
08:200.720.049ND
08:300.720.063ND
08:400.730.061ND
08:500.820.0459.3
09:000.840.045ND
09:100.770.061ND
09:200.860.038ND
09:300.860.034ND
09:400.870.029ND
09:500.860.035ND
10:000.860.037ND
10:100.880.025ND
10:200.92NDND
10:300.92ND9.2
10:400.91NDND
10:500.90ND9.0
11:000.87ND10
11:100.85ND11
11:200.84ND9.3
11:300.83NDND
11:400.81ND11
11:500.700.03511
12:000.79ND10
12:100.79ND9.3
12:200.79ND9.2
12:300.81ND9.5
12:400.82NDND
12:500.760.045ND
13:000.85NDND
13:100.84NDND
13:200.85NDND
13:300.84NDND
13:400.85NDND
13:500.740.047ND
14:000.85NDND
14:100.820.025ND
14:200.730.049ND
14:300.710.0488.8
14:400.700.0509.2
14:500.82NDND
15:000.730.034ND
15:100.700.044ND
15:200.710.047ND
15:300.720.051ND
15:400.700.054ND
15:500.690.058ND
16:000.700.061ND
16:100.720.064ND
16:200.760.0629.2
16:300.750.065ND
16:400.780.05411
16:500.860.03411
17:000.860.0369.5
17:100.89ND13
17:200.87ND13
17:300.86ND14
17:400.87ND12
17:500.87ND10
18:000.820.05412
18:100.790.063ND
18:200.810.0598.9
18:300.810.0659.3
18:400.830.06211
18:500.840.06112
19:000.830.06011
19:100.900.02912
19:200.810.06112
19:300.800.06312
19:400.880.0429.9
19:500.880.0499.0
20:000.880.047ND
20:100.890.052ND
20:200.900.048ND
20:300.950.044ND
20:400.970.054ND
20:501.00.050ND
21:001.00.053ND
21:101.00.048ND
21:201.10.043ND
21:301.10.043ND
21:401.10.052ND
21:501.10.057ND
22:001.00.090ND
22:101.00.099ND
22:201.00.097ND
22:301.00.10ND
22:401.10.092ND
22:501.10.059ND
23:001.20.058ND
23:101.20.055ND
23:201.10.057ND
23:301.10.066ND
23:401.10.067ND
23:500.990.063ND