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

○Information

○Measurement value list ： 2019/12/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.29NDND
00:100.29NDND
00:200.28NDND
00:300.31NDND
00:400.31NDND
00:500.30NDND
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13:100.41NDND
13:200.34ND9.3
13:300.27ND9.3
13:400.26ND12
13:500.26ND10
14:000.25NDND
14:100.21NDND
14:200.23NDND
14:300.22NDND
14:400.20NDND
14:500.25NDND
15:000.22ND8.8
15:100.28ND11
15:200.26ND11
15:300.28ND13
15:400.24ND11
15:500.24ND11
16:000.23ND10
16:100.24NDND
16:200.24NDND
16:300.22NDND
16:400.22NDND
16:500.23NDND
17:000.24NDND
17:100.21NDND
17:200.25NDND
17:300.26NDND
17:400.26ND11
17:500.25ND10
18:000.26ND9.0
18:100.27ND9.6
18:200.28ND9.9
18:300.28ND10
18:400.29ND8.8
18:500.29NDND
19:000.24NDND
19:100.23NDND
19:200.22NDND
19:300.23NDND
19:400.24NDND
19:500.23NDND
20:000.25NDND
20:100.29NDND
20:200.29NDND
20:300.27NDND
20:400.27NDND
20:500.29NDND
21:000.29ND9.6
21:100.24ND12
21:200.24ND10
21:300.25ND12
21:400.25ND12
21:500.29ND12
22:000.28ND9.2
22:100.30NDND
22:200.31ND9.3
22:300.31NDND
22:400.31NDND
22:500.31NDND
23:000.32ND9.5
23:100.31ND9.0
23:200.31ND9.3
23:300.31ND12
23:400.32ND12
23:500.32ND10