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

○Information

○Measurement value list : 2018/10/11(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.32NDND
00:100.33NDND
00:200.33NDND
00:300.31NDND
00:400.31NDND
00:500.29NDND
01:000.27NDND
01:100.27NDND
01:200.26NDND
01:300.26NDND
01:400.25NDND
01:500.25NDND
02:000.25NDND
02:100.24NDND
02:200.23NDND
02:300.23NDND
02:400.22NDND
02:500.21NDND
03:000.21NDND
03:100.20NDND
03:200.21NDND
03:300.20NDND
03:400.19NDND
03:500.19ND9.0
04:000.18NDND
04:100.17NDND
04:200.17NDND
04:300.15NDND
04:400.13NDND
04:500.15NDND
05:000.16NDND
05:100.17NDND
05:200.21NDND
05:300.26NDND
05:400.28NDND
05:500.28NDND
06:000.30NDND
06:100.32NDND
06:200.33NDND
06:300.33NDND
06:400.34NDND
06:500.34NDND
07:000.34NDND
07:100.34NDND
07:200.34NDND
07:300.32NDND
07:400.32NDND
07:500.30NDND
08:000.30NDND
08:100.34NDND
08:200.35NDND
08:300.37NDND
08:400.41NDND
08:500.44NDND
09:000.46NDND
09:100.43NDND
09:200.42NDND
09:300.42NDND
09:400.40NDND
09:500.38NDND
10:000.37NDND
10:100.37NDND
10:200.35NDND
10:300.36NDND
10:400.35NDND
10:500.37NDND
11:000.37NDND
11:100.39NDND
11:200.44NDND
11:300.44NDND
11:400.44NDND
11:500.43NDND
12:000.43NDND
12:100.42NDND
12:200.39NDND
12:300.37NDND
12:400.35NDND
12:500.35NDND
13:000.33NDND
13:100.33NDND
13:200.33NDND
13:300.34NDND
13:400.35NDND
13:500.34NDND
14:000.29NDND
14:100.33NDND
14:200.27NDND
14:300.25NDND
14:400.23NDND
14:500.21NDND
15:000.24NDND
15:100.22NDND
15:200.19NDND
15:300.18NDND
15:400.18NDND
15:500.17NDND
16:000.16NDND
16:100.15NDND
16:200.16NDND
16:300.17NDND
16:400.17NDND
16:500.17NDND
17:000.16NDND
17:100.15NDND
17:200.11NDND
17:300.14NDND
17:400.12NDND
17:500.12NDND
18:000.11NDND
18:100.12NDND
18:200.12NDND
18:300.14NDND
18:400.17NDND
18:500.18NDND
19:000.19NDND
19:100.22NDND
19:200.23NDND
19:300.25NDND
19:400.26NDND
19:500.26NDND
20:000.27NDND
20:100.27NDND
20:200.27NDND
20:300.27NDND
20:400.27NDND
20:500.28NDND
21:000.30NDND
21:100.32NDND
21:200.31NDND
21:300.33NDND
21:400.34NDND
21:500.36ND9.6
22:000.35ND9.2
22:100.34NDND
22:200.34NDND
22:300.32NDND
22:400.31NDND
22:500.29NDND
23:000.28NDND
23:100.25NDND
23:200.25NDND
23:300.23NDND
23:400.19NDND
23:500.17NDND