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

○Information

○Measurement value list ： 2018/10/31(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.31NDND
00:100.31NDND
00:200.30NDND
00:300.28NDND
00:400.28NDND
00:500.29NDND
01:000.24NDND
01:100.28NDND
01:200.29NDND
01:300.27NDND
01:400.27NDND
01:500.27NDND
02:000.29NDND
02:100.28NDND
02:200.27NDND
02:300.28NDND
02:400.29NDND
02:500.30NDND
03:000.30NDND
03:100.33NDND
03:200.36NDND
03:300.38NDND
03:400.38NDND
03:500.36NDND
04:000.35NDND
04:100.33NDND
04:200.33ND9.6
04:300.30ND10
04:400.25ND11
04:500.27ND11
05:000.26NDND
05:100.25NDND
05:200.24NDND
05:300.24NDND
05:400.21ND9.3
05:500.21NDND
06:000.21ND9.0
06:100.21ND9.0
06:200.20ND13
06:300.18NDND
06:400.19NDND
06:500.20NDND
07:000.20NDND
07:100.19NDND
07:200.18NDND
07:300.17NDND
07:400.16NDND
07:500.14NDND
08:000.13NDND
08:100.13NDND
08:200.12NDND
08:300.13NDND
08:400.15NDND
08:500.18NDND
09:000.18NDND
09:100.20NDND
09:200.22NDND
09:300.24NDND
09:400.26ND8.9
09:500.29ND9.2
10:000.31NDND
10:100.33ND10
10:200.35ND9.5
10:300.37ND9.5
10:400.38ND12
10:500.38ND12
11:000.39ND14
11:100.40ND13
11:200.41ND14
11:300.42ND16
11:400.42ND11
11:500.44NDND
12:000.46NDND
12:100.46NDND
12:200.47NDND
12:300.47NDND
12:400.48NDND
12:500.48NDND
13:000.49NDND
13:100.51NDND
13:200.50NDND
13:300.49NDND
13:400.48NDND
13:500.48NDND
14:000.46NDND
14:100.45NDND
14:200.45NDND
14:300.45NDND
14:400.46NDND
14:500.46NDND
15:000.46NDND
15:100.45NDND
15:200.43NDND
15:300.42NDND
15:400.42NDND
15:500.41NDND
16:000.41NDND
16:100.39NDND
16:200.38NDND
16:300.37NDND
16:400.35NDND
16:500.36NDND
17:000.34NDND
17:100.36NDND
17:200.38NDND
17:300.39NDND
17:400.35NDND
17:500.32NDND
18:000.30NDND
18:100.28NDND
18:200.26NDND
18:300.24NDND
18:400.24NDND
18:500.23ND8.9
19:000.24ND8.8
19:100.26NDND
19:200.26ND9.5
19:300.26ND9.3
19:400.29NDND
19:500.30NDND
20:000.29NDND
20:100.29NDND
20:200.29NDND
20:300.28NDND
20:400.29NDND
20:500.29NDND
21:000.31NDND
21:100.31NDND
21:200.32NDND
21:300.34NDND
21:400.34NDND
21:500.35NDND
22:000.33NDND
22:100.31NDND
22:200.27NDND
22:300.24NDND
22:400.20NDND
22:500.18NDND
23:000.17NDND
23:100.15NDND
23:200.15NDND
23:300.15NDND
23:400.16NDND
23:500.15NDND