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

○Information

○Measurement value list ： 2019/12/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.24NDND
00:100.24NDND
00:200.25NDND
00:300.24NDND
00:400.22NDND
00:500.22NDND
01:000.22ND9.5
01:100.23ND9.0
01:200.23NDND
01:300.24NDND
01:400.25NDND
01:500.20NDND
02:000.25NDND
02:100.25NDND
02:200.24NDND
02:300.23NDND
02:400.23NDND
02:500.23NDND
03:000.24NDND
03:100.25ND11
03:200.26ND10
03:300.26ND9.3
03:400.25NDND
03:500.26NDND
04:000.27ND8.9
04:100.27NDND
04:200.27ND14
04:300.27ND14
04:400.28ND12
04:500.29ND9.9
05:000.29ND9.7
05:100.27NDND
05:200.27NDND
05:300.28NDND
05:400.23NDND
05:500.24ND10
06:000.27ND8.9
06:100.29ND8.8
06:200.29ND8.8
06:300.28NDND
06:400.27NDND
06:500.25NDND
07:000.26NDND
07:100.24NDND
07:200.24NDND
07:300.23NDND
07:400.23NDND
07:500.24ND9.0
08:000.25ND8.8
08:100.24ND9.6
08:200.25NDND
08:300.26ND9.3
08:400.27ND8.9
08:500.28NDND
09:000.26NDND
09:100.26NDND
09:200.25NDND
09:300.25NDND
09:400.24NDND
09:500.23NDND
10:000.23NDND
10:100.24ND9.5
10:200.23ND13
10:300.23ND13
10:400.23ND9.6
10:500.25NDND
11:000.26NDND
11:100.30NDND
11:200.33NDND
11:300.33NDND
11:400.33NDND
11:500.30NDND
12:000.30ND9.0
12:100.29ND12
12:200.29ND12
12:300.31ND10
12:400.32ND11
12:500.33ND11
13:000.32ND10
13:100.33NDND
13:200.33ND10
13:300.33ND10
13:400.34ND10
13:500.27ND10
14:000.27ND10
14:100.29ND13
14:200.28ND9.2
14:300.34NDND
14:400.27NDND
14:500.26NDND
15:000.34NDND
15:100.34NDND
15:200.34NDND
15:300.36NDND
15:400.35ND9.2
15:500.36NDND
16:000.37NDND
16:100.38NDND
16:200.37NDND
16:300.29NDND
16:400.38NDND
16:500.36NDND
17:000.35NDND
17:100.35NDND
17:200.34NDND
17:300.33NDND
17:400.33NDND
17:500.34NDND
18:000.34NDND
18:100.34NDND
18:200.33NDND
18:300.25ND10
18:400.24ND11
18:500.31ND9.7
19:000.32ND9.9
19:100.32ND11
19:200.33ND11
19:300.30ND13
19:400.30ND10
19:500.31ND12
20:000.31ND14
20:100.31ND14
20:200.32ND14
20:300.31ND12
20:400.30ND13
20:500.30ND9.0
21:000.28NDND
21:100.28NDND
21:200.29NDND
21:300.30NDND
21:400.30NDND
21:500.30NDND
22:000.31ND8.8
22:100.30ND11
22:200.31ND11
22:300.30NDND
22:400.33NDND
22:500.35NDND
23:000.34NDND
23:100.35NDND
23:200.37NDND
23:300.38NDND
23:400.38NDND
23:500.37NDND