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

○Information

○Measurement value list : 2018/02/27(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.90NDND
00:100.90NDND
00:200.850.029ND
00:300.850.033ND
00:400.850.037ND
00:500.840.042ND
01:000.840.050ND
01:100.850.049ND
01:200.830.055ND
01:300.830.051ND
01:400.820.047ND
01:500.820.05011
02:000.830.04010
02:100.810.035ND
02:200.810.035ND
02:300.810.035ND
02:400.820.029ND
02:500.810.029ND
03:000.830.025ND
03:100.830.0299.2
03:200.90ND8.8
03:300.91NDND
03:400.860.026ND
03:500.88NDND
04:000.89NDND
04:100.86NDND
04:200.85NDND
04:300.83NDND
04:400.82NDND
04:500.800.027ND
05:000.780.040ND
05:100.800.04311
05:200.810.03712
05:300.820.04510
05:400.820.04510
05:500.830.038ND
06:000.840.027ND
06:100.88NDND
06:200.860.029ND
06:300.840.028ND
06:400.89NDND
06:500.88NDND
07:000.840.028ND
07:100.850.033ND
07:200.840.030ND
07:300.840.029ND
07:400.91NDND
07:500.92NDND
08:000.900.028ND
08:100.900.027ND
08:200.890.0339.7
08:300.900.03811
08:400.890.04410
08:500.860.052ND
09:000.870.047ND
09:100.870.042ND
09:200.870.034ND
09:300.92NDND
09:400.90NDND
09:500.89NDND
10:000.88NDND
10:100.820.029ND
10:200.830.036ND
10:300.790.053ND
10:400.810.048ND
10:500.810.0409.9
11:000.800.0439.9
11:100.820.03812
11:200.820.03714
11:300.830.03715
11:400.850.03814
11:500.860.03814
12:000.880.03316
12:100.870.03814
12:200.880.03610
12:300.880.0299.0
12:400.870.029ND
12:500.870.028ND
13:000.850.0438.8
13:100.860.03710
13:200.870.02911
13:300.880.03113
13:400.870.02813
13:500.92ND11
14:000.890.0279.0
14:100.870.033ND
14:200.860.038ND
14:300.850.045ND
14:400.810.041ND
14:500.790.046ND
15:000.780.038ND
15:100.800.044ND
15:200.800.0429.0
15:300.800.0458.8
15:400.810.039ND
15:500.830.034ND
16:000.860.029ND
16:100.870.035ND
16:200.870.032ND
16:300.890.032ND
16:400.880.036ND
16:500.860.037ND
17:000.860.047ND
17:100.880.038ND
17:200.890.03711
17:300.870.03512
17:400.890.03211
17:500.95ND9.2
18:000.96NDND
18:100.96NDND
18:200.98NDND
18:300.98NDND
18:400.930.030ND
18:500.900.039ND
19:000.900.044ND
19:100.890.056ND
19:200.890.051ND
19:300.890.052ND
19:400.880.049ND
19:500.920.042ND
20:000.900.037ND
20:100.900.029ND
20:200.95ND9.2
20:300.95ND10
20:400.95ND12
20:500.94ND13
21:000.96ND12
21:100.90ND14
21:200.900.03815
21:300.900.04413
21:400.910.04710
21:500.930.053ND
22:000.920.049ND
22:100.910.046ND
22:200.930.034ND
22:300.910.035ND
22:400.920.0289.9
22:500.900.0269.9
23:000.900.0329.5
23:100.900.0309.5
23:200.890.0269.2
23:300.92ND9.6
23:400.870.026ND
23:500.880.026ND