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

○Information

○Measurement value list : 2017/11/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.27NDND
00:100.26NDND
00:200.25NDND
00:300.22NDND
00:400.20NDND
00:500.19NDND
01:000.18NDND
01:100.20NDND
01:200.21ND11
01:300.20ND12
01:400.18ND11
01:500.18NDND
02:000.17NDND
02:100.16ND8.8
02:200.14NDND
02:300.14ND9.2
02:400.17ND10
02:500.18ND12
03:000.20ND11
03:100.22ND9.2
03:200.23NDND
03:300.23NDND
03:400.27NDND
03:500.24NDND
04:000.23NDND
04:100.21NDND
04:200.22NDND
04:300.21NDND
04:400.19NDND
04:500.19NDND
05:000.18NDND
05:100.20NDND
05:200.21NDND
05:300.22ND8.9
05:400.22ND9.6
05:500.22ND10
06:000.27ND13
06:100.26ND10
06:200.26ND10
06:300.25NDND
06:400.25NDND
06:500.26NDND
07:000.27NDND
07:100.28NDND
07:200.21NDND
07:300.21ND9.3
07:400.21NDND
07:500.18ND10
08:000.18ND9.3
08:100.21ND13
08:200.21ND12
08:300.20ND10
08:400.19ND10
08:500.20ND9.7
09:000.16NDND
09:100.15NDND
09:200.16NDND
09:300.22NDND
09:400.23NDND
09:500.24NDND
10:000.23NDND
10:100.24ND11
10:200.22ND9.9
10:300.20NDND
10:400.20NDND
10:500.19NDND
11:000.19NDND
11:100.18NDND
11:200.20NDND
11:300.23NDND
11:400.24NDND
11:500.25NDND
12:000.26NDND
12:100.27NDND
12:200.28NDND
12:300.30ND8.8
12:400.31ND9.3
12:500.34NDND
13:000.37NDND
13:100.38NDND
13:200.40NDND
13:300.38NDND
13:400.36NDND
13:500.34NDND
14:000.33NDND
14:100.27NDND
14:200.26NDND
14:300.27NDND
14:400.29NDND
14:500.29NDND
15:000.30NDND
15:100.34NDND
15:200.38NDND
15:300.40NDND
15:400.46NDND
15:500.44NDND
16:000.49NDND
16:100.48NDND
16:200.46ND9.7
16:300.43ND12
16:400.41ND11
16:500.39NDND
17:000.38NDND
17:100.35NDND
17:200.34NDND
17:300.30NDND
17:400.28NDND
17:500.28NDND
18:000.26NDND
18:100.27NDND
18:200.26NDND
18:300.28NDND
18:400.30NDND
18:500.31NDND
19:000.33NDND
19:100.32NDND
19:200.33NDND
19:300.31NDND
19:400.34NDND
19:500.32NDND
20:000.31NDND
20:100.30NDND
20:200.24NDND
20:300.26NDND
20:400.26NDND
20:500.29NDND
21:000.30NDND
21:100.34NDND
21:200.36NDND
21:300.37NDND
21:400.33NDND
21:500.32NDND
22:000.32NDND
22:100.29NDND
22:200.27NDND
22:300.26NDND
22:400.24NDND
22:500.23NDND
23:000.24NDND
23:100.28NDND
23:200.29NDND
23:300.28NDND
23:400.29NDND
23:500.34NDND