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

○Information

○Measurement value list : 2017/05/31(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.50NDND
00:100.47NDND
00:200.47NDND
00:300.49NDND
00:400.47NDND
00:500.49NDND
01:000.420.040ND
01:100.47NDND
01:200.47NDND
01:300.430.027ND
01:400.450.025ND
01:500.430.030ND
02:000.47NDND
02:100.430.025ND
02:200.440.027ND
02:300.45NDND
02:400.47NDND
02:500.46NDND
03:000.46NDND
03:100.46NDND
03:200.44NDND
03:300.46NDND
03:400.43NDND
03:500.43NDND
04:000.44NDND
04:100.46NDND
04:200.46NDND
04:300.46NDND
04:400.49NDND
04:500.48NDND
05:000.49NDND
05:100.48NDND
05:200.49NDND
05:300.47ND8.9
05:400.45NDND
05:500.45NDND
06:000.43NDND
06:100.43NDND
06:200.44NDND
06:300.46NDND
06:400.48NDND
06:500.49NDND
07:000.52NDND
07:100.50NDND
07:200.430.041ND
07:300.410.046ND
07:400.46ND10
07:500.44ND10
08:000.43ND13
08:100.42ND9.6
08:200.42NDND
08:300.41NDND
08:400.41NDND
08:500.42NDND
09:000.360.031ND
09:100.360.036ND
09:200.330.045ND
09:300.40NDND
09:400.350.037ND
09:500.41NDND
10:000.360.032ND
10:100.42NDND
10:200.43NDND
10:300.400.029ND
10:400.46NDND
10:500.45NDND
11:000.44NDND
11:100.44NDND
11:200.43NDND
11:300.41NDND
11:400.40NDND
11:500.350.026ND
12:000.41NDND
12:100.41NDND
12:200.41NDND
12:300.42NDND
12:400.42NDND
12:500.41NDND
13:000.41NDND
13:100.42NDND
13:200.43NDND
13:300.42NDND
13:400.43NDND
13:500.44NDND
14:000.43NDND
14:100.40NDND
14:200.39NDND
14:300.41NDND
14:400.40NDND
14:500.40NDND
15:000.40NDND
15:100.43NDND
15:200.400.030ND
15:300.43NDND
15:400.44NDND
15:500.45NDND
16:000.49NDND
16:100.47NDND
16:200.41NDND
16:300.43NDND
16:400.43NDND
16:500.42NDND
17:000.41NDND
17:100.40NDND
17:200.40NDND
17:300.40NDND
17:400.39NDND
17:500.38NDND
18:000.40NDND
18:100.41NDND
18:200.42NDND
18:300.40NDND
18:400.43NDND
18:500.45NDND
19:000.400.027ND
19:100.360.050ND
19:200.360.047ND
19:300.370.047ND
19:400.350.050ND
19:500.42NDND
20:000.400.029ND
20:100.400.030ND
20:200.46NDND
20:300.45NDND
20:400.46NDND
20:500.46NDND
21:000.420.025ND
21:100.360.072ND
21:200.410.043ND
21:300.440.035ND
21:400.450.030ND
21:500.390.050ND
22:000.47NDND
22:100.46NDND
22:200.45NDND
22:300.46NDND
22:400.46NDND
22:500.48NDND
23:000.53NDND
23:100.49NDND
23:200.48NDND
23:300.49NDND
23:400.50NDND
23:500.50NDND