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

○Information

○Measurement value list : 2019/12/05(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.35NDND
00:100.36NDND
00:200.33NDND
00:300.32ND10
00:400.30ND11
00:500.28ND11
01:000.28ND12
01:100.26ND13
01:200.24ND15
01:300.18ND13
01:400.16ND12
01:500.22ND9.5
02:000.21NDND
02:100.20NDND
02:200.22NDND
02:300.23NDND
02:400.21NDND
02:500.19NDND
03:000.20NDND
03:100.15ND9.2
03:200.15ND9.3
03:300.16NDND
03:400.18NDND
03:500.20NDND
04:000.21NDND
04:100.21NDND
04:200.22NDND
04:300.22NDND
04:400.21NDND
04:500.21NDND
05:000.23NDND
05:100.25NDND
05:200.24NDND
05:300.24NDND
05:400.24NDND
05:500.24NDND
06:000.22NDND
06:100.21NDND
06:200.21NDND
06:300.21NDND
06:400.21NDND
06:500.19NDND
07:000.21NDND
07:100.21NDND
07:200.22NDND
07:300.23NDND
07:400.17ND10
07:500.18ND14
08:000.18ND14
08:100.18ND13
08:200.18ND13
08:300.19NDND
08:400.18NDND
08:500.19NDND
09:000.18NDND
09:100.18NDND
09:200.18NDND
09:300.16NDND
09:400.23ND9.2
09:500.22ND8.9
10:000.23ND13
10:100.22ND13
10:200.21NDND
10:300.20NDND
10:400.19NDND
10:500.18NDND
11:000.18NDND
11:100.18NDND
11:200.19NDND
11:300.19NDND
11:400.20NDND
11:500.20NDND
12:000.21NDND
12:100.21NDND
12:200.22NDND
12:300.16NDND
12:400.15NDND
12:500.14NDND
13:000.19NDND
13:100.20NDND
13:200.20NDND
13:300.21NDND
13:400.23NDND
13:500.26NDND
14:000.22NDND
14:100.21NDND
14:200.22NDND
14:300.30NDND
14:400.31ND9.2
14:500.30ND11
15:000.31NDND
15:100.32NDND
15:200.31NDND
15:300.28NDND
15:400.28NDND
15:500.29NDND
16:000.29NDND
16:100.29NDND
16:200.30NDND
16:300.31NDND
16:400.31NDND
16:500.32NDND
17:000.32NDND
17:100.32NDND
17:200.34NDND
17:300.33NDND
17:400.34NDND
17:500.34NDND
18:000.33NDND
18:100.33NDND
18:200.32NDND
18:300.31NDND
18:400.30NDND
18:500.30NDND
19:000.32NDND
19:100.33NDND
19:200.34NDND
19:300.33NDND
19:400.26NDND
19:500.34ND11
20:000.34ND11
20:100.34ND9.5
20:200.35ND9.9
20:300.37ND8.8
20:400.38ND8.8
20:500.37NDND
21:000.35NDND
21:100.33ND11
21:200.31ND13
21:300.31ND13
21:400.21ND14
21:500.28ND13
22:000.29ND9.9
22:100.30NDND
22:200.30NDND
22:300.21NDND
22:400.21NDND
22:500.23NDND
23:000.23NDND
23:100.22NDND
23:200.29NDND
23:300.29NDND
23:400.23NDND
23:500.21NDND