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

○Information

○Measurement value list : 2017/12/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.59NDND
00:100.550.026ND
00:200.59NDND
00:300.54NDND
00:400.530.027ND
00:500.520.029ND
01:000.51NDND
01:100.490.031ND
01:200.490.028ND
01:300.52NDND
01:400.51NDND
01:500.45ND9.7
02:000.49ND10
02:100.46ND12
02:200.46ND9.3
02:300.49ND9.7
02:400.43ND10
02:500.42ND9.0
03:000.44ND9.5
03:100.44NDND
03:200.42NDND
03:300.37ND10
03:400.41ND10
03:500.40ND8.8
04:000.42ND8.9
04:100.42NDND
04:200.45NDND
04:300.45NDND
04:400.46NDND
04:500.45NDND
05:000.42NDND
05:100.42NDND
05:200.38NDND
05:300.39NDND
05:400.37NDND
05:500.36NDND
06:000.39NDND
06:100.38NDND
06:200.40NDND
06:300.41NDND
06:400.41NDND
06:500.44ND10
07:000.46NDND
07:100.48NDND
07:200.48NDND
07:300.48NDND
07:400.47NDND
07:500.42NDND
08:000.42NDND
08:100.41NDND
08:200.44NDND
08:300.49NDND
08:400.50NDND
08:500.52NDND
09:000.52NDND
09:100.53NDND
09:200.51NDND
09:300.49NDND
09:400.46NDND
09:500.39NDND
10:000.38NDND
10:100.36NDND
10:200.35NDND
10:300.34NDND
10:400.39NDND
10:500.35NDND
11:000.39NDND
11:100.36NDND
11:200.36ND8.8
11:300.38NDND
11:400.38NDND
11:500.39NDND
12:000.39NDND
12:100.37NDND
12:200.38NDND
12:300.38NDND
12:400.37NDND
12:500.38ND11
13:000.37ND12
13:100.38ND11
13:200.38ND8.9
13:300.38NDND
13:400.38NDND
13:500.39NDND
14:000.41NDND
14:100.40NDND
14:200.39NDND
14:300.42NDND
14:400.40NDND
14:500.40NDND
15:000.39NDND
15:100.39NDND
15:200.39NDND
15:300.40NDND
15:400.40NDND
15:500.39NDND
16:000.40NDND
16:100.41NDND
16:200.37NDND
16:300.40NDND
16:400.36NDND
16:500.39NDND
17:000.39NDND
17:100.39NDND
17:200.35NDND
17:300.35NDND
17:400.40NDND
17:500.36NDND
18:000.36NDND
18:100.35NDND
18:200.41NDND
18:300.40NDND
18:400.38NDND
18:500.39NDND
19:000.39NDND
19:100.39NDND
19:200.37ND10
19:300.38ND11
19:400.40ND10
19:500.41ND12
20:000.40ND13
20:100.39ND8.9
20:200.39NDND
20:300.35NDND
20:400.33NDND
20:500.33NDND
21:000.35NDND
21:100.39NDND
21:200.39NDND
21:300.40NDND
21:400.41NDND
21:500.41NDND
22:000.41NDND
22:100.40NDND
22:200.41NDND
22:300.41NDND
22:400.41NDND
22:500.40NDND
23:000.40NDND
23:100.42NDND
23:200.42NDND
23:300.43NDND
23:400.44NDND
23:500.44NDND