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

○Information

○Measurement value list : 2018/02/03(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.77NDND
00:100.77NDND
00:200.76NDND
00:300.75ND10
00:400.74ND9.2
00:500.74NDND
01:000.74NDND
01:100.710.029ND
01:200.720.033ND
01:300.76ND8.8
01:400.740.029ND
01:500.740.0358.9
02:000.750.0358.8
02:100.740.026ND
02:200.750.028ND
02:300.750.031ND
02:400.720.036ND
02:500.730.029ND
03:000.76NDND
03:100.77NDND
03:200.78NDND
03:300.78NDND
03:400.78NDND
03:500.79NDND
04:000.81NDND
04:100.80NDND
04:200.79NDND
04:300.79NDND
04:400.78NDND
04:500.77NDND
05:000.76NDND
05:100.78NDND
05:200.79NDND
05:300.81NDND
05:400.82NDND
05:500.85NDND
06:000.85NDND
06:100.83NDND
06:200.82NDND
06:300.81NDND
06:400.730.029ND
06:500.710.027ND
07:000.700.030ND
07:100.76NDND
07:200.76NDND
07:300.720.028ND
07:400.78NDND
07:500.760.029ND
08:000.740.029ND
08:100.740.030ND
08:200.740.028ND
08:300.77NDND
08:400.76NDND
08:500.76NDND
09:000.78NDND
09:100.78NDND
09:200.81NDND
09:300.82NDND
09:400.85NDND
09:500.83NDND
10:000.83NDND
10:100.82NDND
10:200.79NDND
10:300.740.025ND
10:400.75NDND
10:500.74NDND
11:000.710.030ND
11:100.700.033ND
11:200.76NDND
11:300.730.027ND
11:400.740.034ND
11:500.740.029ND
12:000.750.026ND
12:100.770.0288.9
12:200.740.046ND
12:300.750.036ND
12:400.760.038ND
12:500.780.0398.8
13:000.790.03412
13:100.790.03212
13:200.82ND11
13:300.81ND10
13:400.740.04112
13:500.730.04412
14:000.730.042ND
14:100.79NDND
14:200.80NDND
14:300.760.026ND
14:400.730.032ND
14:500.79NDND
15:000.730.032ND
15:100.720.037ND
15:200.720.031ND
15:300.720.032ND
15:400.730.0279.5
15:500.730.032ND
16:000.80ND8.8
16:100.740.03010
16:200.730.03811
16:300.80ND12
16:400.79ND9.5
16:500.78ND10
17:000.78NDND
17:100.80NDND
17:200.79NDND
17:300.780.025ND
17:400.780.027ND
17:500.770.029ND
18:000.780.0289.6
18:100.790.05010
18:200.770.026ND
18:300.760.0289.6
18:400.740.034ND
18:500.730.038ND
19:000.720.031ND
19:100.710.030ND
19:200.76NDND
19:300.76NDND
19:400.79ND8.9
19:500.81ND9.6
20:000.83ND13
20:100.85ND13
20:200.86ND12
20:300.87ND12
20:400.810.02711
20:500.810.03011
21:000.790.04410
21:100.800.03310
21:200.85ND13
21:300.85ND11
21:400.85ND9.2
21:500.85NDND
22:000.85ND8.8
22:100.860.0429.5
22:200.790.040ND
22:300.780.047ND
22:400.770.0559.5
22:500.770.051ND
23:000.750.050ND
23:100.740.044ND
23:200.780.06010
23:300.790.04811
23:400.790.0449.3
23:500.780.04410