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

○Information

○Measurement value list : 2018/05/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.21NDND
00:100.23NDND
00:200.22NDND
00:300.24NDND
00:400.23NDND
00:500.21NDND
01:000.21NDND
01:100.21NDND
01:200.17NDND
01:300.16NDND
01:400.17NDND
01:500.18NDND
02:000.19NDND
02:100.19NDND
02:200.18NDND
02:300.21NDND
02:400.22NDND
02:500.22NDND
03:000.22NDND
03:100.21NDND
03:200.21NDND
03:300.24NDND
03:400.18NDND
03:500.17NDND
04:000.17NDND
04:100.18ND9.7
04:200.19ND11
04:300.19ND10
04:400.19ND11
04:500.20ND9.9
05:000.20ND10
05:100.20ND8.8
05:200.20NDND
05:300.20ND9.9
05:400.23NDND
05:500.23NDND
06:000.23NDND
06:100.24ND10
06:200.23ND11
06:300.26ND9.0
06:400.25ND10
06:500.26NDND
07:000.27ND9.0
07:100.26NDND
07:200.27NDND
07:300.24NDND
07:400.25NDND
07:500.24NDND
08:000.27NDND
08:100.23NDND
08:200.24NDND
08:300.28ND10
08:400.27ND10
08:500.27ND10
09:000.26ND9.3
09:100.25NDND
09:200.23NDND
09:300.23NDND
09:400.24ND9.3
09:500.24ND9.2
10:000.18NDND
10:100.25NDND
10:200.23NDND
10:300.27NDND
10:400.23NDND
10:500.23NDND
11:000.23NDND
11:100.23ND12
11:200.23ND11
11:300.23ND10
11:400.22ND11
11:500.20ND10
12:000.22ND9.6
12:100.26NDND
12:200.21NDND
12:300.21ND9.2
12:400.21ND8.9
12:500.21ND9.2
13:000.21NDND
13:100.23ND9.9
13:200.23NDND
13:300.21NDND
13:400.20NDND
13:500.20NDND
14:000.18NDND
14:100.17NDND
14:200.15NDND
14:300.14NDND
14:400.12NDND
14:500.15ND9.0
15:000.14ND9.5
15:100.12ND9.5
15:200.13NDND
15:300.14NDND
15:400.14NDND
15:500.14NDND
16:000.14NDND
16:100.15NDND
16:200.14NDND
16:300.14ND10
16:400.12NDND
16:500.13NDND
17:000.11NDND
17:100.12NDND
17:200.11NDND
17:300.11NDND
17:400.11NDND
17:500.13NDND
18:000.13NDND
18:100.17NDND
18:200.17NDND
18:300.15NDND
18:400.15NDND
18:500.12NDND
19:000.13NDND
19:100.14NDND
19:200.16NDND
19:300.17NDND
19:400.18NDND
19:500.26NDND
20:000.27NDND
20:100.29NDND
20:200.29NDND
20:300.32NDND
20:400.34NDND
20:500.32NDND
21:000.31NDND
21:100.34NDND
21:200.34NDND
21:300.33NDND
21:400.33NDND
21:500.32NDND
22:000.35ND8.8
22:100.37NDND
22:200.37NDND
22:300.33ND9.3
22:400.36NDND
22:500.38NDND
23:000.36NDND
23:100.32NDND
23:200.29NDND
23:300.27NDND
23:400.24ND9.9
23:500.20NDND