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

○Information

○Measurement value list ： 2018/12/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.35ND10
00:100.35ND10
00:200.34ND9.3
00:300.33ND11
00:400.31ND10
00:500.29ND10
01:000.30ND13
01:100.29ND11
01:200.29ND13
01:300.30ND12
01:400.32ND14
01:500.32ND16
02:000.32ND12
02:100.31ND13
02:200.30ND12
02:300.28ND12
02:400.26ND11
02:500.24ND9.7
03:000.22ND10
03:100.25NDND
03:200.26NDND
03:300.24NDND
03:400.27NDND
03:500.27NDND
04:000.27NDND
04:100.27NDND
04:200.26ND8.8
04:300.26ND11
04:400.24ND11
04:500.23ND9.0
05:000.25NDND
05:100.23NDND
05:200.24NDND
05:300.26NDND
05:400.25NDND
05:500.24ND9.7
06:000.25ND13
06:100.25ND13
06:200.30ND11
06:300.30ND13
06:400.31ND12
06:500.33ND13
07:000.30ND10
07:100.31NDND
07:200.31ND10
07:300.30ND8.8
07:400.30NDND
07:500.29NDND
08:000.25NDND
08:100.23NDND
08:200.24NDND
08:300.23NDND
08:400.26ND8.8
08:500.23NDND
09:000.27NDND
09:100.29ND11
09:200.27ND9.3
09:300.26NDND
09:400.26NDND
09:500.27NDND
10:000.28ND8.9
10:100.27NDND
10:200.28ND9.5
10:300.28ND12
10:400.27ND11
10:500.27ND10
11:000.25ND12
11:100.24ND14
11:200.24ND15
11:300.23ND11
11:400.24ND9.5
11:500.22NDND
12:000.24NDND
12:100.23NDND
12:200.28NDND
12:300.29NDND
12:400.28NDND
12:500.29NDND
13:000.23NDND
13:100.25NDND
13:200.24ND10
13:300.24ND13
13:400.25ND13
13:500.25ND12
14:000.27ND12
14:100.27ND11
14:200.26ND11
14:300.26NDND
14:400.25ND9.3
14:500.24ND9.5
15:000.22NDND
15:100.21ND12
15:200.21ND10
15:300.20ND11
15:400.20ND9.7
15:500.21NDND
16:000.23NDND
16:100.23NDND
16:200.24NDND
16:300.25NDND
16:400.25NDND
16:500.26ND10
17:000.26ND10
17:100.26ND9.5
17:200.26ND9.3
17:300.26NDND
17:400.26NDND
17:500.24NDND
18:000.26NDND
18:100.27NDND
18:200.26NDND
18:300.26NDND
18:400.25NDND
18:500.26ND10
19:000.26ND12
19:100.25ND13
19:200.26ND12
19:300.25ND13
19:400.26ND15
19:500.27ND12
20:000.27ND9.5
20:100.27NDND
20:200.29NDND
20:300.27NDND
20:400.28NDND
20:500.27NDND
21:000.28ND8.8
21:100.27ND10
21:200.26ND10
21:300.29ND9.3
21:400.28NDND
21:500.29NDND
22:000.28NDND
22:100.29NDND
22:200.30NDND
22:300.30NDND
22:400.31NDND
22:500.31ND9.3
23:000.33ND8.9
23:100.34ND9.0
23:200.33NDND
23:300.35ND11
23:400.33ND11
23:500.34NDND