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

○Information

○Measurement value list : 2018/12/14(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.51NDND
00:100.51NDND
00:200.52NDND
00:300.53NDND
00:400.52NDND
00:500.52NDND
01:000.53NDND
01:100.44ND11
01:200.43ND9.5
01:300.50ND9.0
01:400.45NDND
01:500.54ND9.2
02:000.56ND11
02:100.56ND9.6
02:200.58ND15
02:300.50ND16
02:400.48ND18
02:500.46ND16
03:000.43ND16
03:100.43ND16
03:200.50ND13
03:300.50ND14
03:400.49ND12
03:500.50ND9.3
04:000.49ND10
04:100.47NDND
04:200.46NDND
04:300.45NDND
04:400.44NDND
04:500.43NDND
05:000.43NDND
05:100.34NDND
05:200.41ND8.9
05:300.40ND9.7
05:400.41NDND
05:500.40NDND
06:000.40NDND
06:100.40NDND
06:200.40NDND
06:300.40NDND
06:400.39ND10
06:500.37ND11
07:000.35ND13
07:100.37ND10
07:200.37ND9.7
07:300.35ND10
07:400.34NDND
07:500.33NDND
08:000.31NDND
08:100.30NDND
08:200.30NDND
08:300.34NDND
08:400.37NDND
08:500.41NDND
09:000.44ND9.0
09:100.45NDND
09:200.45ND9.9
09:300.43ND9.0
09:400.43NDND
09:500.42NDND
10:000.42NDND
10:100.39NDND
10:200.39NDND
10:300.31NDND
10:400.31NDND
10:500.41NDND
11:000.41NDND
11:100.44NDND
11:200.45NDND
11:300.45NDND
11:400.44ND8.8
11:500.44ND8.8
12:000.43NDND
12:100.43NDND
12:200.46ND9.0
12:300.48NDND
12:400.51NDND
12:500.54NDND
13:000.56NDND
13:100.56NDND
13:200.56NDND
13:300.47ND9.3
13:400.45NDND
13:500.43ND11
14:000.42ND11
14:100.51ND13
14:200.50ND9.5
14:300.50NDND
14:400.51NDND
14:500.51NDND
15:000.52NDND
15:100.51NDND
15:200.52NDND
15:300.55NDND
15:400.47NDND
15:500.48NDND
16:000.48ND9.2
16:100.56ND10
16:200.56NDND
16:300.52NDND
16:400.51NDND
16:500.50NDND
17:000.51NDND
17:100.49NDND
17:200.41NDND
17:300.50NDND
17:400.52NDND
17:500.50ND10
18:000.49ND9.0
18:100.51NDND
18:200.49NDND
18:300.41NDND
18:400.40NDND
18:500.40NDND
19:000.40NDND
19:100.40NDND
19:200.49NDND
19:300.46NDND
19:400.44NDND
19:500.43NDND
20:000.43NDND
20:100.41NDND
20:200.40ND9.0
20:300.42ND9.6
20:400.38NDND
20:500.46NDND
21:000.48NDND
21:100.48NDND
21:200.49NDND
21:300.50NDND
21:400.49NDND
21:500.50NDND
22:000.52NDND
22:100.54NDND
22:200.53NDND
22:300.52NDND
22:400.52ND9.0
22:500.51ND9.2
23:000.50ND10
23:100.48NDND
23:200.49NDND
23:300.49NDND
23:400.40NDND
23:500.40NDND