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

○Information

○Measurement value list : 2018/01/11(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.40ND8.8
00:100.38ND9.7
00:200.38ND8.9
00:300.37ND9.0
00:400.37ND9.5
00:500.45ND11
01:000.44NDND
01:100.44NDND
01:200.45NDND
01:300.44NDND
01:400.44NDND
01:500.45NDND
02:000.43ND10
02:100.44NDND
02:200.43ND8.8
02:300.36NDND
02:400.35ND10
02:500.35NDND
03:000.37NDND
03:100.37ND11
03:200.37ND9.3
03:300.45ND9.2
03:400.38ND11
03:500.40ND11
04:000.39ND9.7
04:100.39NDND
04:200.38ND8.8
04:300.37ND11
04:400.35ND12
04:500.35ND12
05:000.36ND13
05:100.37ND12
05:200.39ND14
05:300.38ND13
05:400.46ND12
05:500.38ND11
06:000.34NDND
06:100.30ND9.6
06:200.27NDND
06:300.26NDND
06:400.24NDND
06:500.30NDND
07:000.29NDND
07:100.22NDND
07:200.22NDND
07:300.23ND8.9
07:400.25ND13
07:500.24ND13
08:000.31ND13
08:100.31ND11
08:200.27ND11
08:300.27ND11
08:400.26ND9.2
08:500.26ND8.8
09:000.27NDND
09:100.28ND10
09:200.29ND9.7
09:300.28ND9.2
09:400.28ND8.9
09:500.26ND8.8
10:000.24ND9.0
10:100.30NDND
10:200.29ND12
10:300.22ND12
10:400.23ND12
10:500.25ND11
11:000.25ND11
11:100.27NDND
11:200.26NDND
11:300.26NDND
11:400.27NDND
11:500.29NDND
12:000.31NDND
12:100.32NDND
12:200.34NDND
12:300.35NDND
12:400.37ND8.9
12:500.39ND12
13:000.38ND14
13:100.40ND12
13:200.41ND15
13:300.41ND15
13:400.39ND15
13:500.38ND16
14:000.47ND14
14:100.39ND16
14:200.46ND12
14:300.41ND12
14:400.42NDND
14:500.43NDND
15:000.44NDND
15:100.45NDND
15:200.45NDND
15:300.42NDND
15:400.50NDND
15:500.50NDND
16:000.52NDND
16:100.42NDND
16:200.43NDND
16:300.42ND9.5
16:400.42NDND
16:500.43NDND
17:000.41NDND
17:100.41NDND
17:200.42NDND
17:300.43NDND
17:400.43ND9.3
17:500.43ND11
18:000.43ND12
18:100.43ND13
18:200.42ND13
18:300.48ND9.6
18:400.39NDND
18:500.36NDND
19:000.35NDND
19:100.42NDND
19:200.34NDND
19:300.35NDND
19:400.41NDND
19:500.41NDND
20:000.41NDND
20:100.42ND9.0
20:200.42NDND
20:300.42ND10
20:400.44ND8.9
20:500.34ND8.9
21:000.42ND8.8
21:100.33NDND
21:200.41ND9.0
21:300.41ND11
21:400.40ND11
21:500.40ND13
22:000.41ND12
22:100.42ND12
22:200.41ND12
22:300.40ND9.7
22:400.40ND10
22:500.38ND12
23:000.38ND14
23:100.36ND11
23:200.27ND11
23:300.37NDND
23:400.36NDND
23:500.36NDND