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

○Information

○Measurement value list : 2020/03/27(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.28NDND
00:100.26NDND
00:200.30NDND
00:300.31NDND
00:400.26NDND
00:500.30NDND
01:000.27NDND
01:100.26NDND
01:200.23NDND
01:300.24NDND
01:400.23NDND
01:500.21NDND
02:000.23NDND
02:100.23NDND
02:200.23NDND
02:300.25NDND
02:400.21NDND
02:500.20NDND
03:000.21ND8.8
03:100.18ND9.6
03:200.18ND8.8
03:300.16ND10
03:400.22ND12
03:500.21ND12
04:000.22ND11
04:100.23ND12
04:200.23ND12
04:300.23ND10
04:400.23ND10
04:500.23NDND
05:000.22NDND
05:100.21NDND
05:200.23NDND
05:300.23ND8.8
05:400.22NDND
05:500.23NDND
06:000.23NDND
06:100.22NDND
06:200.22NDND
06:300.23NDND
06:400.24NDND
06:500.25NDND
07:000.23NDND
07:100.23NDND
07:200.22NDND
07:300.22NDND
07:400.20NDND
07:500.21NDND
08:000.21NDND
08:100.22ND10
08:200.23ND9.3
08:300.24NDND
08:400.25ND10
08:500.26ND10
09:000.27NDND
09:100.29NDND
09:200.29NDND
09:300.29NDND
09:400.29NDND
09:500.26NDND
10:000.27ND9.0
10:100.25ND11
10:200.26ND14
10:300.26ND12
10:400.27ND12
10:500.28ND13
11:000.27ND9.7
11:100.28ND11
11:200.26ND11
11:300.27ND12
11:400.25ND11
11:500.24ND11
12:000.24ND15
12:100.19ND14
12:200.20ND9.0
12:300.20ND9.2
12:400.21NDND
12:500.21NDND
13:000.22NDND
13:100.25NDND
13:200.25NDND
13:300.26NDND
13:400.25NDND
13:500.24NDND
14:000.24NDND
14:100.24NDND
14:200.25ND9.0
14:300.24ND9.3
14:400.24ND13
14:500.23ND15
15:000.22ND11
15:100.20ND14
15:200.18ND12
15:300.17ND14
15:400.19ND12
15:500.18ND11
16:000.20ND10
16:100.21ND10
16:200.21ND10
16:300.23NDND
16:400.22NDND
16:500.23NDND
17:000.22ND10
17:100.19ND11
17:200.23ND11
17:300.22ND15
17:400.24ND16
17:500.23ND17
18:000.23ND16
18:100.22ND14
18:200.22ND14
18:300.21ND12
18:400.20ND10
18:500.21ND11
19:000.19ND12
19:100.20ND14
19:200.20ND10
19:300.20ND10
19:400.22ND11
19:500.19ND9.5
20:000.19ND8.9
20:100.19ND8.9
20:200.19ND10
20:300.18ND9.9
20:400.16ND9.2
20:500.18ND9.5
21:000.18ND9.5
21:100.18ND9.5
21:200.18ND10
21:300.19ND10
21:400.21ND10
21:500.20ND9.7
22:000.20ND11
22:100.20ND10
22:200.19ND11
22:300.18ND12
22:400.17ND13
22:500.17ND16
23:000.18ND13
23:100.18ND11
23:200.18ND9.7
23:300.17ND9.0
23:400.17ND10
23:500.18NDND