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

○Information

○Measurement value list : 2018/05/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.19NDND
00:100.19NDND
00:200.19NDND
00:300.18NDND
00:400.18NDND
00:500.16NDND
01:000.19NDND
01:100.18NDND
01:200.19NDND
01:300.18NDND
01:400.17ND9.2
01:500.16ND11
02:000.16ND10
02:100.18ND10
02:200.17ND12
02:300.18ND11
02:400.19NDND
02:500.20NDND
03:000.20NDND
03:100.20NDND
03:200.19NDND
03:300.18NDND
03:400.17ND9.3
03:500.20ND9.0
04:000.18ND10
04:100.17ND8.9
04:200.18ND9.3
04:300.19NDND
04:400.21NDND
04:500.20NDND
05:000.20NDND
05:100.20NDND
05:200.22NDND
05:300.24NDND
05:400.22NDND
05:500.21NDND
06:000.21NDND
06:100.22NDND
06:200.20NDND
06:300.18NDND
06:400.19NDND
06:500.20NDND
07:000.20NDND
07:100.20NDND
07:200.20NDND
07:300.21NDND
07:400.20NDND
07:500.21NDND
08:000.20NDND
08:100.20NDND
08:200.21NDND
08:300.22NDND
08:400.22NDND
08:500.21NDND
09:000.21NDND
09:100.21NDND
09:200.19NDND
09:300.16ND9.7
09:400.17NDND
09:500.18NDND
10:000.19NDND
10:100.19ND11
10:200.20NDND
10:300.21NDND
10:400.22NDND
10:500.22ND11
11:000.21ND12
11:100.22ND9.7
11:200.21ND11
11:300.21ND13
11:400.18ND13
11:500.16ND10
12:000.15ND10
12:100.14ND11
12:200.15ND10
12:300.15NDND
12:400.15NDND
12:500.17NDND
13:000.17NDND
13:100.15ND8.8
13:200.13ND10
13:300.12ND14
13:400.11ND14
13:500.10ND13
14:000.11ND13
14:100.11ND10
14:200.097ND9.2
14:300.10NDND
14:400.087NDND
14:500.10NDND
15:000.083NDND
15:100.069NDND
15:200.090NDND
15:300.087NDND
15:400.096NDND
15:500.076NDND
16:000.091NDND
16:100.11NDND
16:200.091NDND
16:300.081NDND
16:40NDNDND
16:500.097NDND
17:00NDNDND
17:100.091NDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:100.054NDND
18:200.14NDND
18:300.15NDND
18:400.15NDND
18:500.15NDND
19:000.17NDND
19:100.16NDND
19:200.15NDND
19:300.15NDND
19:400.15NDND
19:500.15NDND
20:000.10NDND
20:100.092NDND
20:200.091NDND
20:300.091NDND
20:400.085NDND
20:500.079NDND
21:000.099NDND
21:100.10NDND
21:200.11NDND
21:300.12NDND
21:400.086NDND
21:500.14NDND
22:000.15NDND
22:100.17NDND
22:200.20NDND
22:300.22NDND
22:400.23NDND
22:500.26NDND
23:000.27NDND
23:100.22NDND
23:200.19NDND
23:300.20NDND
23:400.21NDND
23:500.19NDND