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

○Information

○Measurement value list ： 2018/12/07(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
00:200.38NDND
00:300.35NDND
00:400.33NDND
00:500.33NDND
01:000.30NDND
01:100.32NDND
01:200.31NDND
01:300.31ND9.6
01:400.31ND9.2
01:500.32ND10
02:000.33ND8.8
02:100.31NDND
02:200.31NDND
02:300.30NDND
02:400.29NDND
02:500.26NDND
03:000.26NDND
03:100.28ND12
03:200.24ND11
03:300.24ND12
03:400.26ND8.9
03:500.25ND9.0
04:000.26NDND
04:100.26NDND
04:200.25NDND
04:300.24NDND
04:400.21NDND
04:500.25NDND
05:000.20NDND
05:100.22NDND
05:200.23NDND
05:300.24NDND
05:400.24NDND
05:500.24NDND
06:000.29NDND
06:100.27NDND
06:200.26NDND
06:300.26NDND
06:400.22ND10
06:500.24NDND
07:000.23NDND
07:100.24NDND
07:200.25NDND
07:300.26NDND
07:400.28NDND
07:500.26NDND
08:000.28NDND
08:100.28NDND
08:200.28NDND
08:300.27NDND
08:400.26NDND
08:500.27NDND
09:000.26NDND
09:100.26NDND
09:200.26NDND
09:300.27NDND
09:400.28NDND
09:500.29NDND
10:000.30NDND
10:100.30NDND
10:200.29NDND
10:300.30NDND
10:400.28ND9.0
10:500.27NDND
11:000.27NDND
11:100.27NDND
11:200.28NDND
11:300.28NDND
11:400.30NDND
11:500.31NDND
12:000.32ND9.0
12:100.30NDND
12:200.30NDND
12:300.27ND9.3
12:400.25ND9.2
12:500.23ND11
13:000.23ND13
13:100.22ND12
13:200.21ND10
13:300.21ND11
13:400.23ND10
13:500.23NDND
14:000.21NDND
14:100.21ND9.3
14:200.22ND8.8
14:300.19NDND
14:400.19ND10
14:500.18ND12
15:000.18ND10
15:100.19ND13
15:200.18ND16
15:300.19ND15
15:400.20ND14
15:500.22ND14
16:000.21ND14
16:100.23ND12
16:200.25ND10
16:300.28ND12
16:400.31NDND
16:500.34NDND
17:000.36NDND
17:100.39NDND
17:200.42NDND
17:300.41NDND
17:400.43ND14
17:500.42ND14
18:000.43ND12
18:100.46ND11
18:200.46ND11
18:300.50ND9.2
18:400.50NDND
18:500.54ND9.6
19:000.55ND10
19:100.53ND10
19:200.56ND10
19:300.54NDND
19:400.55NDND
19:500.55NDND
20:000.56NDND
20:100.58NDND
20:200.58NDND
20:300.61NDND
20:400.60NDND
20:500.61NDND
21:000.61NDND
21:100.61NDND
21:200.59ND10
21:300.59ND11
21:400.59NDND
21:500.58ND10
22:000.58ND9.2
22:100.58NDND
22:20--ND
22:30--ND
22:40--ND
22:50--ND
23:00--ND
23:10--ND
23:20--ND
23:30--ND
23:40--ND
23:50--ND