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

○Information

○Measurement value list : 2019/11/30(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.20ND13
00:100.20ND14
00:200.21ND15
00:300.21ND12
00:400.23ND11
00:500.25ND9.9
01:000.23NDND
01:100.22NDND
01:200.21NDND
01:300.22NDND
01:400.20NDND
01:500.19ND9.0
02:000.18NDND
02:100.17NDND
02:200.16NDND
02:300.14NDND
02:400.13NDND
02:500.12NDND
03:000.12NDND
03:100.11NDND
03:200.095NDND
03:300.089NDND
03:400.11NDND
03:500.12NDND
04:000.12NDND
04:100.12NDND
04:200.13NDND
04:300.14NDND
04:400.12NDND
04:500.12ND9.3
05:000.13NDND
05:100.14NDND
05:200.15NDND
05:300.17ND9.7
05:400.17ND12
05:500.17ND10
06:000.17ND11
06:100.16ND8.9
06:200.15ND9.3
06:300.13NDND
06:400.13NDND
06:500.14NDND
07:000.15NDND
07:100.16NDND
07:200.16NDND
07:300.092NDND
07:400.084NDND
07:500.15NDND
08:000.17NDND
08:100.16NDND
08:200.17NDND
08:300.15NDND
08:400.16NDND
08:500.14NDND
09:000.12NDND
09:100.12NDND
09:200.11NDND
09:300.11NDND
09:400.12NDND
09:500.14NDND
10:000.14NDND
10:100.15NDND
10:200.15NDND
10:300.15NDND
10:400.16NDND
10:500.16NDND
11:000.17NDND
11:100.12NDND
11:200.14NDND
11:300.19NDND
11:400.18NDND
11:500.17NDND
12:000.16NDND
12:100.18NDND
12:200.17NDND
12:300.16NDND
12:400.17NDND
12:500.18NDND
13:000.18NDND
13:100.18NDND
13:200.20NDND
13:300.21NDND
13:400.21NDND
13:500.21NDND
14:000.23NDND
14:100.24NDND
14:200.23ND8.9
14:300.24NDND
14:400.25ND10
14:500.24ND11
15:000.22NDND
15:100.20NDND
15:200.18NDND
15:300.17NDND
15:400.14NDND
15:500.14NDND
16:000.14NDND
16:100.13NDND
16:200.15NDND
16:300.17NDND
16:400.17NDND
16:500.16NDND
17:000.12NDND
17:100.12NDND
17:200.14NDND
17:300.17NDND
17:400.14NDND
17:500.20NDND
18:000.21NDND
18:100.23NDND
18:200.21NDND
18:300.22NDND
18:400.22NDND
18:500.21NDND
19:000.21NDND
19:100.23NDND
19:200.24NDND
19:300.25NDND
19:400.23NDND
19:500.23NDND
20:000.24NDND
20:100.25NDND
20:200.26NDND
20:300.24NDND
20:400.28NDND
20:500.32NDND
21:000.34NDND
21:100.34NDND
21:200.34NDND
21:300.37NDND
21:400.40NDND
21:500.34NDND
22:000.33NDND
22:100.33NDND
22:200.38NDND
22:300.38NDND
22:400.37NDND
22:500.37NDND
23:000.37NDND
23:100.36NDND
23:200.36NDND
23:300.35NDND
23:400.34NDND
23:500.35NDND