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

○Information

○Measurement value list : 2018/05/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.41NDND
00:100.39NDND
00:200.35NDND
00:300.31NDND
00:400.30NDND
00:500.30NDND
01:000.30NDND
01:100.28NDND
01:200.28NDND
01:300.26NDND
01:400.25NDND
01:500.24NDND
02:000.22NDND
02:100.23NDND
02:200.21NDND
02:300.21NDND
02:400.19NDND
02:500.18NDND
03:000.18NDND
03:100.15NDND
03:200.16NDND
03:300.16NDND
03:400.18NDND
03:500.16NDND
04:000.15NDND
04:100.17NDND
04:200.18NDND
04:300.18NDND
04:400.16NDND
04:500.18NDND
05:000.19NDND
05:100.19NDND
05:200.19NDND
05:300.20NDND
05:400.20NDND
05:500.20NDND
06:000.19NDND
06:100.20NDND
06:200.20NDND
06:300.21NDND
06:400.23NDND
06:500.23NDND
07:000.23NDND
07:100.25NDND
07:200.27NDND
07:300.25NDND
07:400.26NDND
07:500.27NDND
08:000.28NDND
08:100.26NDND
08:200.25NDND
08:300.24NDND
08:400.21NDND
08:500.21NDND
09:000.19NDND
09:100.19NDND
09:200.17NDND
09:300.18NDND
09:400.17NDND
09:500.15NDND
10:000.15NDND
10:100.13NDND
10:200.13NDND
10:300.11NDND
10:400.11NDND
10:500.11NDND
11:000.11NDND
11:100.11NDND
11:200.11NDND
11:300.12NDND
11:400.11NDND
11:500.11NDND
12:000.12NDND
12:100.12NDND
12:200.14NDND
12:300.13NDND
12:400.13NDND
12:500.12NDND
13:000.10NDND
13:100.11NDND
13:200.082NDND
13:300.072NDND
13:400.060NDND
13:500.079NDND
14:000.077NDND
14:100.060NDND
14:200.075NDND
14:300.061NDND
14:400.075NDND
14:500.062NDND
15:000.090NDND
15:100.094NDND
15:200.098NDND
15:300.12NDND
15:400.093NDND
15:500.10NDND
16:000.12NDND
16:100.10NDND
16:200.11NDND
16:300.11NDND
16:400.14NDND
16:500.14NDND
17:000.11NDND
17:100.12NDND
17:200.11NDND
17:300.11NDND
17:400.11NDND
17:500.11NDND
18:000.12NDND
18:100.12NDND
18:200.13NDND
18:300.13NDND
18:400.14NDND
18:500.13NDND
19:000.12NDND
19:100.12NDND
19:200.13NDND
19:300.15NDND
19:400.15NDND
19:500.14NDND
20:000.16NDND
20:100.18NDND
20:200.19NDND
20:300.20NDND
20:400.21NDND
20:500.20NDND
21:000.21NDND
21:100.21NDND
21:200.20NDND
21:300.20NDND
21:400.20NDND
21:500.21NDND
22:000.21NDND
22:100.21NDND
22:200.20NDND
22:300.22NDND
22:400.22NDND
22:500.22NDND
23:000.23NDND
23:100.23NDND
23:200.25NDND
23:300.25NDND
23:400.23NDND
23:500.22NDND