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

○Information

○Measurement value list : 2019/12/09(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.23NDND
00:100.20NDND
00:200.22NDND
00:300.20ND8.8
00:400.20NDND
00:500.18NDND
01:000.19NDND
01:100.25NDND
01:200.23NDND
01:300.22NDND
01:400.23NDND
01:500.22NDND
02:000.22NDND
02:100.22NDND
02:200.18ND9.0
02:300.23ND11
02:400.18ND9.0
02:500.18ND11
03:000.19ND9.2
03:100.19ND11
03:200.21NDND
03:300.23ND8.8
03:400.22ND9.7
03:500.22NDND
04:000.22NDND
04:100.22NDND
04:200.20ND9.5
04:300.18NDND
04:400.23ND8.8
04:500.24ND11
05:000.24ND9.6
05:100.22NDND
05:200.28NDND
05:300.30NDND
05:400.30NDND
05:500.29NDND
06:000.32NDND
06:100.31NDND
06:200.28ND9.3
06:300.29ND12
06:400.31ND11
06:500.33ND10
07:000.35NDND
07:100.37NDND
07:200.35NDND
07:300.35NDND
07:400.38NDND
07:500.39NDND
08:000.38NDND
08:100.37NDND
08:200.39NDND
08:300.40NDND
08:400.39NDND
08:500.38NDND
09:000.34NDND
09:100.33NDND
09:200.32NDND
09:300.36NDND
09:400.30ND10
09:500.31ND10
10:000.35ND14
10:100.35ND13
10:200.35ND13
10:300.35ND9.9
10:400.36ND9.9
10:500.32ND11
11:000.32NDND
11:100.31NDND
11:200.31NDND
11:300.31NDND
11:400.26NDND
11:500.31NDND
12:000.32NDND
12:100.30NDND
12:200.30NDND
12:300.27NDND
12:400.29NDND
12:500.28NDND
13:000.26NDND
13:100.27NDND
13:200.26NDND
13:300.26NDND
13:400.20NDND
13:500.21NDND
14:000.21NDND
14:100.21NDND
14:200.22NDND
14:300.23NDND
14:400.22NDND
14:500.23NDND
15:000.23NDND
15:100.23ND9.2
15:200.28NDND
15:300.27NDND
15:400.30NDND
15:500.29NDND
16:000.24NDND
16:100.24NDND
16:200.25NDND
16:300.25NDND
16:400.23NDND
16:500.25NDND
17:000.29NDND
17:100.25ND9.9
17:200.26ND10
17:300.24ND8.9
17:400.25ND12
17:500.26ND12
18:000.27ND13
18:100.29NDND
18:200.33NDND
18:300.34NDND
18:400.35NDND
18:500.34NDND
19:000.35NDND
19:100.32NDND
19:200.34NDND
19:300.31NDND
19:400.32NDND
19:500.30NDND
20:000.24NDND
20:100.24NDND
20:200.24NDND
20:300.27NDND
20:400.25NDND
20:500.26NDND
21:000.27NDND
21:100.28ND9.0
21:200.28NDND
21:300.33NDND
21:400.32NDND
21:500.32NDND
22:000.34NDND
22:100.32NDND
22:200.30NDND
22:300.31NDND
22:400.33ND9.0
22:500.34ND9.9
23:000.33ND11
23:100.32ND12
23:200.32ND11
23:300.31ND13
23:400.31ND12
23:500.30ND10