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

○Information

○Measurement value list : 2017/05/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.33NDND
00:100.34NDND
00:200.34NDND
00:300.34NDND
00:400.35NDND
00:500.37NDND
01:000.35NDND
01:100.35NDND
01:200.35NDND
01:300.34NDND
01:400.33NDND
01:500.31NDND
02:000.30NDND
02:100.32NDND
02:200.31NDND
02:300.30NDND
02:400.30NDND
02:500.31NDND
03:000.31NDND
03:100.30NDND
03:200.30NDND
03:300.32NDND
03:400.33NDND
03:500.35NDND
04:000.37NDND
04:100.350.028ND
04:200.350.034ND
04:300.370.033ND
04:400.380.034ND
04:500.370.031ND
05:000.370.032ND
05:100.370.028ND
05:200.370.028ND
05:300.350.032ND
05:400.380.027ND
05:500.390.036ND
06:000.380.036ND
06:100.350.044ND
06:200.370.040ND
06:300.360.035ND
06:400.350.037ND
06:500.350.031ND
07:000.340.029ND
07:100.43NDND
07:200.330.034ND
07:300.340.034ND
07:400.330.030ND
07:500.340.037ND
08:000.350.032ND
08:100.330.032ND
08:200.320.046ND
08:300.340.031ND
08:400.350.027ND
08:500.350.025ND
09:000.40NDND
09:100.40NDND
09:200.39NDND
09:300.40NDND
09:400.40NDND
09:500.40NDND
10:000.38NDND
10:100.37NDND
10:200.38NDND
10:300.37NDND
10:400.34NDND
10:500.34NDND
11:000.34NDND
11:100.35NDND
11:200.34ND10
11:300.35NDND
11:400.36NDND
11:500.34NDND
12:000.38NDND
12:100.33NDND
12:200.33NDND
12:300.31NDND
12:400.32NDND
12:500.31NDND
13:000.30NDND
13:100.32NDND
13:200.33NDND
13:300.33NDND
13:400.33NDND
13:500.33NDND
14:000.33NDND
14:100.32NDND
14:200.31NDND
14:300.32NDND
14:400.32NDND
14:500.32NDND
15:000.30NDND
15:100.30NDND
15:200.29NDND
15:300.32NDND
15:400.32NDND
15:500.32NDND
16:000.31NDND
16:100.34NDND
16:200.31NDND
16:300.32NDND
16:400.30NDND
16:500.29NDND
17:000.32NDND
17:100.26NDND
17:200.26NDND
17:300.26NDND
17:400.25NDND
17:500.24NDND
18:000.25NDND
18:100.29NDND
18:200.27NDND
18:300.26NDND
18:400.28NDND
18:500.29NDND
19:000.27NDND
19:100.28NDND
19:200.28NDND
19:300.29NDND
19:400.28NDND
19:500.28NDND
20:000.29NDND
20:100.29NDND
20:200.28NDND
20:300.29NDND
20:400.29NDND
20:500.28NDND
21:000.29NDND
21:100.30NDND
21:200.29NDND
21:300.33NDND
21:400.30NDND
21:500.34NDND
22:000.34NDND
22:100.30NDND
22:200.30NDND
22:300.28NDND
22:400.25NDND
22:500.26NDND
23:000.25NDND
23:100.24NDND
23:200.24NDND
23:300.25NDND
23:400.30NDND
23:500.27NDND