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

○Information

○Measurement value list : 2017/05/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.660.048ND
00:100.650.044ND
00:200.630.046ND
00:300.72NDND
00:400.610.040ND
00:500.70NDND
01:000.70NDND
01:100.69NDND
01:200.68NDND
01:300.65NDND
01:400.65NDND
01:500.66NDND
02:000.65NDND
02:100.65NDND
02:200.66NDND
02:300.68NDND
02:400.67ND8.9
02:500.66NDND
03:000.65NDND
03:100.65ND10
03:200.63ND10
03:300.63ND9.7
03:400.64NDND
03:500.64NDND
04:000.64NDND
04:100.64NDND
04:200.65NDND
04:300.550.026ND
04:400.520.034ND
04:500.560.033ND
05:000.62NDND
05:100.590.027ND
05:200.65NDND
05:300.71NDND
05:400.69NDND
05:500.610.025ND
06:000.600.030ND
06:100.600.029ND
06:200.550.034ND
06:300.550.029ND
06:400.550.035ND
06:500.540.031ND
07:000.63NDND
07:100.61NDND
07:200.62NDND
07:300.64NDND
07:400.64NDND
07:500.67NDND
08:000.69ND8.9
08:100.70NDND
08:200.71ND8.9
08:300.660.029ND
08:400.70ND9.6
08:500.590.0378.8
09:000.600.03010
09:100.64ND11
09:200.65ND9.5
09:300.66ND9.0
09:400.66NDND
09:500.65NDND
10:000.65NDND
10:100.620.025ND
10:200.620.02510
10:300.62ND12
10:400.570.02511
10:500.66ND10
11:000.65ND9.9
11:100.65NDND
11:200.590.036ND
11:300.610.036ND
11:400.68NDND
11:500.68NDND
12:000.67NDND
12:100.62NDND
12:200.67NDND
12:300.580.048ND
12:400.600.046ND
12:500.610.044ND
13:000.600.047ND
13:100.600.041ND
13:200.590.042ND
13:300.65NDND
13:400.64NDND
13:500.63NDND
14:000.66NDND
14:100.67NDND
14:200.67NDND
14:300.67NDND
14:400.67NDND
14:500.620.039ND
15:000.610.039ND
15:100.610.039ND
15:200.620.034ND
15:300.630.030ND
15:400.640.036ND
15:500.640.035ND
16:000.68NDND
16:100.69NDND
16:200.610.031ND
16:300.70NDND
16:400.600.034ND
16:500.610.029ND
17:000.570.038ND
17:100.68NDND
17:200.70NDND
17:300.580.042ND
17:400.590.044ND
17:500.70ND10
18:000.640.045ND
18:100.650.042ND
18:200.640.036ND
18:300.660.042ND
18:400.650.037ND
18:500.660.044ND
19:000.670.041ND
19:100.660.044ND
19:200.660.051ND
19:300.640.048ND
19:400.670.047ND
19:500.670.041ND
20:000.680.046ND
20:100.690.036ND
20:200.700.034ND
20:300.680.035ND
20:400.670.037ND
20:500.670.036ND
21:000.680.034ND
21:100.72NDND
21:200.70NDND
21:300.71NDND
21:400.69NDND
21:500.630.039ND
22:000.70NDND
22:100.650.032ND
22:200.660.037ND
22:300.660.038ND
22:400.660.040ND
22:500.660.044ND
23:000.650.047ND
23:100.630.050ND
23:200.650.035ND
23:300.72NDND
23:400.72NDND
23:500.73NDND