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

○Information

○Measurement value list : 2018/11/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.43NDND
00:100.43NDND
00:200.43NDND
00:300.41NDND
00:400.39NDND
00:500.40NDND
01:000.38NDND
01:100.36NDND
01:200.35NDND
01:300.35NDND
01:400.34NDND
01:500.41NDND
02:000.34NDND
02:100.33NDND
02:200.32NDND
02:300.31NDND
02:400.30NDND
02:500.28NDND
03:000.27NDND
03:100.31NDND
03:200.24NDND
03:300.23NDND
03:400.21NDND
03:500.21NDND
04:000.21NDND
04:100.21ND9.2
04:200.25NDND
04:300.25NDND
04:400.23NDND
04:500.21NDND
05:000.16NDND
05:100.14NDND
05:200.14NDND
05:300.15NDND
05:400.15NDND
05:500.17NDND
06:000.16NDND
06:100.17NDND
06:200.18NDND
06:300.18NDND
06:400.19NDND
06:500.20NDND
07:000.23NDND
07:100.26NDND
07:200.33NDND
07:300.36NDND
07:400.36NDND
07:500.38NDND
08:000.41NDND
08:100.43NDND
08:200.42NDND
08:300.43NDND
08:400.44NDND
08:500.46NDND
09:000.47NDND
09:100.48NDND
09:200.49NDND
09:300.50NDND
09:400.51NDND
09:500.51NDND
10:000.49NDND
10:100.50NDND
10:200.51NDND
10:300.50NDND
10:400.48NDND
10:500.46NDND
11:000.47NDND
11:100.44NDND
11:200.43NDND
11:300.43NDND
11:400.42NDND
11:500.41NDND
12:000.42NDND
12:100.40NDND
12:200.41NDND
12:300.38ND8.8
12:400.39NDND
12:500.38NDND
13:000.34NDND
13:100.36NDND
13:200.33NDND
13:300.33NDND
13:400.33NDND
13:500.41NDND
14:000.44NDND
14:100.34NDND
14:200.34NDND
14:300.34NDND
14:400.31NDND
14:500.29NDND
15:000.27NDND
15:100.26ND11
15:200.24ND11
15:300.21ND11
15:400.25NDND
15:500.25ND10
16:000.23ND9.9
16:100.18NDND
16:200.16NDND
16:300.17NDND
16:400.17NDND
16:500.17NDND
17:000.18NDND
17:100.17NDND
17:200.18NDND
17:300.18NDND
17:400.18NDND
17:500.19NDND
18:000.18NDND
18:100.21NDND
18:200.23NDND
18:300.28NDND
18:400.32NDND
18:500.36NDND
19:000.41NDND
19:100.46NDND
19:200.50NDND
19:300.51NDND
19:400.51NDND
19:500.49NDND
20:000.50NDND
20:100.47NDND
20:200.48NDND
20:300.47NDND
20:400.47NDND
20:500.48NDND
21:000.47NDND
21:100.52NDND
21:200.51ND8.8
21:300.51NDND
21:400.46NDND
21:500.46NDND
22:000.46ND9.5
22:100.46ND9.2
22:200.46NDND
22:300.54NDND
22:400.45NDND
22:500.43NDND
23:000.43NDND
23:100.42NDND
23:200.41NDND
23:300.41NDND
23:400.41NDND
23:500.43NDND