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

○Information

○Measurement value list : 2018/09/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.30NDND
00:100.30NDND
00:200.29NDND
00:300.28NDND
00:400.30NDND
00:500.27NDND
01:000.28NDND
01:100.29NDND
01:200.32NDND
01:300.33NDND
01:400.32NDND
01:500.32NDND
02:000.30NDND
02:100.32NDND
02:200.27NDND
02:300.27NDND
02:400.27NDND
02:500.25NDND
03:000.25NDND
03:100.28NDND
03:200.27NDND
03:300.26NDND
03:400.26NDND
03:500.30NDND
04:000.32NDND
04:100.33NDND
04:200.31NDND
04:300.31NDND
04:400.37NDND
04:500.35NDND
05:000.32NDND
05:100.30NDND
05:200.27NDND
05:300.26NDND
05:400.24NDND
05:500.23NDND
06:000.23NDND
06:100.23NDND
06:200.23NDND
06:300.22NDND
06:400.20NDND
06:500.19NDND
07:000.19NDND
07:100.17NDND
07:200.18NDND
07:300.20NDND
07:400.22NDND
07:500.25NDND
08:000.28NDND
08:100.32NDND
08:200.32NDND
08:300.32NDND
08:400.38NDND
08:500.37NDND
09:000.37NDND
09:100.31NDND
09:200.35NDND
09:300.31NDND
09:400.26NDND
09:500.24NDND
10:000.25NDND
10:100.25NDND
10:200.24NDND
10:300.24NDND
10:400.21NDND
10:500.24NDND
11:000.21NDND
11:100.21NDND
11:200.14NDND
11:300.17NDND
11:400.17NDND
11:500.16NDND
12:000.16NDND
12:100.16NDND
12:200.16NDND
12:300.15NDND
12:400.15NDND
12:500.16NDND
13:000.11NDND
13:100.13NDND
13:200.11NDND
13:300.10NDND
13:400.13NDND
13:500.14NDND
14:000.14NDND
14:100.12NDND
14:200.098NDND
14:300.14NDND
14:400.13NDND
14:500.11NDND
15:000.10NDND
15:100.080NDND
15:200.078NDND
15:300.078NDND
15:400.072NDND
15:500.074NDND
16:000.080NDND
16:100.090NDND
16:200.098NDND
16:300.094NDND
16:400.080NDND
16:500.095NDND
17:000.093NDND
17:100.087NDND
17:200.089NDND
17:300.081NDND
17:400.090NDND
17:500.072NDND
18:000.092NDND
18:100.098NDND
18:200.070NDND
18:300.069NDND
18:400.049NDND
18:500.066NDND
19:000.085NDND
19:100.087NDND
19:200.073NDND
19:300.097NDND
19:400.11NDND
19:500.13NDND
20:000.12NDND
20:100.099NDND
20:200.12NDND
20:300.14NDND
20:400.12NDND
20:500.10NDND
21:000.11NDND
21:100.13NDND
21:200.14NDND
21:300.13NDND
21:400.10NDND
21:500.15NDND
22:000.14NDND
22:100.15NDND
22:200.13NDND
22:300.098NDND
22:400.088NDND
22:500.090NDND
23:000.099NDND
23:100.067NDND
23:200.082NDND
23:300.094NDND
23:400.094NDND
23:500.095NDND