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

○Information

○Measurement value list ： 2017/12/31(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.075NDND
00:100.061NDND
00:200.069ND9.5
00:300.12ND11
00:400.057ND12
00:50NDNDND
01:000.053NDND
01:100.070NDND
01:200.088NDND
01:300.11NDND
01:400.11NDND
01:500.12NDND
02:000.11NDND
02:100.11NDND
02:200.095NDND
02:300.11NDND
02:400.11NDND
02:500.10NDND
03:000.10NDND
03:100.10NDND
03:200.12NDND
03:300.21NDND
03:400.23NDND
03:500.17NDND
04:000.18NDND
04:100.18NDND
04:200.18NDND
04:300.17NDND
04:400.17NDND
04:500.19NDND
05:000.19NDND
05:100.21NDND
05:200.21NDND
05:300.18NDND
05:400.16NDND
05:500.17NDND
06:000.17NDND
06:100.16NDND
06:200.15NDND
06:300.16NDND
06:400.18ND8.8
06:500.17NDND
07:000.16NDND
07:100.15NDND
07:200.15NDND
07:300.22NDND
07:400.21NDND
07:500.22NDND
08:000.15NDND
08:100.16NDND
08:200.17NDND
08:300.17NDND
08:400.18NDND
08:500.18NDND
09:000.17NDND
09:100.18NDND
09:200.17NDND
09:300.17NDND
09:400.15NDND
09:500.15NDND
10:000.13ND10
10:100.12ND12
10:200.11ND10
10:300.11ND11
10:400.092ND12
10:500.080NDND
11:000.084NDND
11:100.076NDND
11:200.065NDND
11:300.052NDND
11:400.063NDND
11:500.069NDND
12:000.064ND9.7
12:100.051ND11
12:200.052ND11
12:300.052ND12
12:400.058NDND
12:50NDNDND
13:000.049NDND
13:10NDNDND
13:20NDNDND
13:300.056NDND
13:40NDNDND
13:50NDNDND
14:000.12ND9.3
14:100.057NDND
14:20NDNDND
14:30NDNDND
14:400.050NDND
14:500.054NDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:000.057NDND
16:100.069NDND
16:200.076NDND
16:300.090NDND
16:400.084NDND
16:500.17NDND
17:000.16NDND
17:100.13ND10
17:200.15ND11
17:300.073ND13
17:400.081ND11
17:500.096ND11
18:000.11NDND
18:100.14NDND
18:200.14NDND
18:300.14NDND
18:400.15NDND
18:500.21NDND
19:000.23NDND
19:100.22NDND
19:200.22NDND
19:300.21NDND
19:400.14NDND
19:500.16NDND
20:000.17NDND
20:100.19NDND
20:200.28NDND
20:300.20NDND
20:400.27NDND
20:500.25NDND
21:000.26NDND
21:100.26NDND
21:200.17ND9.9
21:300.18ND8.9
21:400.17ND10
21:500.19ND13
22:000.17ND12
22:100.15ND11
22:200.24NDND
22:300.26NDND
22:400.27NDND
22:500.25NDND
23:000.17NDND
23:100.24NDND
23:200.13ND10
23:300.12ND10
23:400.11ND9.0
23:500.18NDND