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

○Information

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

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.23NDND
00:100.21NDND
00:200.15NDND
00:300.16NDND
00:400.23NDND
00:500.21NDND
01:000.15NDND
01:100.24NDND
01:200.23NDND
01:300.25ND9.0
01:400.26ND8.9
01:500.25NDND
02:000.25NDND
02:100.23NDND
02:200.23NDND
02:300.21NDND
02:400.18NDND
02:500.21NDND
03:000.17NDND
03:100.20NDND
03:200.17NDND
03:300.19NDND
03:400.17NDND
03:500.17NDND
04:000.16NDND
04:100.14NDND
04:200.14NDND
04:300.10NDND
04:400.11NDND
04:500.11NDND
05:000.10NDND
05:100.12NDND
05:200.15NDND
05:300.14NDND
05:400.15NDND
05:500.14NDND
06:000.15NDND
06:100.11NDND
06:200.12NDND
06:300.13NDND
06:400.12NDND
06:500.12NDND
07:000.12NDND
07:100.11NDND
07:200.12ND9.3
07:300.11NDND
07:400.12NDND
07:500.14NDND
08:000.12NDND
08:100.13NDND
08:200.11NDND
08:300.12NDND
08:400.10NDND
08:500.12NDND
09:000.13NDND
09:100.14NDND
09:200.14NDND
09:300.17ND10
09:400.18NDND
09:500.14NDND
10:000.14NDND
10:100.13NDND
10:200.14NDND
10:300.13NDND
10:400.15NDND
10:500.14NDND
11:000.13NDND
11:100.18NDND
11:200.17NDND
11:300.17NDND
11:400.15NDND
11:500.14NDND
12:000.14NDND
12:100.12NDND
12:200.12NDND
12:30NDNDND
12:40NDNDND
12:500.081NDND
13:000.067NDND
13:100.062NDND
13:200.074NDND
13:300.067NDND
13:400.075NDND
13:500.055NDND
14:00NDNDND
14:100.063NDND
14:200.072NDND
14:300.063NDND
14:400.058NDND
14:500.074NDND
15:000.078NDND
15:100.055NDND
15:20NDNDND
15:30NDNDND
15:400.067NDND
15:50NDNDND
16:00NDNDND
16:100.059NDND
16:200.053NDND
16:30NDNDND
16:400.059NDND
16:500.076NDND
17:000.082NDND
17:100.069NDND
17:200.077NDND
17:300.089NDND
17:400.058NDND
17:500.056NDND
18:000.062NDND
18:10NDNDND
18:200.052NDND
18:300.053NDND
18:400.061NDND
18:500.064NDND
19:000.064NDND
19:100.072NDND
19:200.076NDND
19:300.059NDND
19:400.060NDND
19:500.048NDND
20:000.048NDND
20:10NDNDND
20:20NDNDND
20:300.059NDND
20:400.067NDND
20:500.082NDND
21:000.073NDND
21:100.081NDND
21:200.098NDND
21:300.12NDND
21:400.096NDND
21:500.10NDND
22:000.11NDND
22:100.099ND8.9
22:200.085ND12
22:300.057ND10
22:400.070ND9.9
22:500.070NDND
23:000.068NDND
23:100.076NDND
23:200.070NDND
23:300.12NDND
23:400.051NDND
23:500.14NDND