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

○Information

○Measurement value list : 2018/11/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.27NDND
00:100.26NDND
00:200.27NDND
00:300.27NDND
00:400.26NDND
00:500.26NDND
01:000.25NDND
01:100.26NDND
01:200.24NDND
01:300.22NDND
01:400.24NDND
01:500.27NDND
02:000.27NDND
02:100.28NDND
02:200.28NDND
02:300.29NDND
02:400.24ND8.9
02:500.22ND10
03:000.25ND13
03:100.24ND13
03:200.24ND12
03:300.25ND8.8
03:400.28ND10
03:500.27NDND
04:000.28NDND
04:100.29NDND
04:200.29NDND
04:300.30NDND
04:400.31NDND
04:500.32NDND
05:000.28NDND
05:100.28NDND
05:200.29NDND
05:300.30NDND
05:400.34NDND
05:500.36NDND
06:000.37NDND
06:100.38NDND
06:200.38NDND
06:300.38NDND
06:400.38NDND
06:500.38NDND
07:000.38NDND
07:100.39NDND
07:200.41NDND
07:300.41NDND
07:400.41NDND
07:500.41NDND
08:000.41NDND
08:100.39NDND
08:200.39NDND
08:300.39NDND
08:400.38NDND
08:500.36NDND
09:000.36NDND
09:100.32NDND
09:200.36NDND
09:300.30NDND
09:400.37NDND
09:500.37NDND
10:000.30NDND
10:100.34NDND
10:200.29NDND
10:300.27NDND
10:400.25NDND
10:500.30NDND
11:000.30NDND
11:100.28NDND
11:200.28NDND
11:300.27NDND
11:400.28NDND
11:500.26NDND
12:000.25NDND
12:100.26NDND
12:200.27NDND
12:300.26NDND
12:400.24NDND
12:500.25ND9.6
13:000.25ND9.6
13:100.24ND13
13:200.22ND11
13:300.22ND12
13:400.21ND11
13:500.21ND8.9
14:000.15NDND
14:100.16NDND
14:200.15ND9.7
14:300.15NDND
14:400.15NDND
14:500.12ND10
15:000.14ND9.7
15:100.12NDND
15:200.13NDND
15:300.15NDND
15:400.20NDND
15:500.23NDND
16:000.20NDND
16:100.24NDND
16:200.26NDND
16:300.28NDND
16:400.28NDND
16:500.32NDND
17:000.31NDND
17:100.34NDND
17:200.29NDND
17:300.30NDND
17:400.30NDND
17:500.34NDND
18:000.35NDND
18:100.38NDND
18:200.38NDND
18:300.36NDND
18:400.39NDND
18:500.40NDND
19:000.40NDND
19:100.41NDND
19:200.41NDND
19:300.41NDND
19:400.41ND10
19:500.40ND12
20:000.41ND11
20:100.39NDND
20:200.33NDND
20:300.33NDND
20:400.31NDND
20:500.31NDND
21:000.29NDND
21:100.33NDND
21:200.32NDND
21:300.32NDND
21:400.32NDND
21:500.30NDND
22:000.28NDND
22:100.27NDND
22:200.26NDND
22:300.24NDND
22:400.22NDND
22:500.21NDND
23:000.21NDND
23:100.23NDND
23:200.24NDND
23:300.24NDND
23:400.22NDND
23:500.22NDND