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

○Information

○Measurement value list ： 2018/12/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.33NDND
00:100.34NDND
00:200.32NDND
00:300.33NDND
00:400.32NDND
00:500.32NDND
01:000.32NDND
01:100.31NDND
01:200.31NDND
01:300.31NDND
01:400.31NDND
01:500.29NDND
02:000.29NDND
02:100.28ND9.3
02:200.29NDND
02:300.28NDND
02:400.28NDND
02:500.28NDND
03:000.31NDND
03:100.34NDND
03:200.37NDND
03:300.40ND11
03:400.43ND12
03:500.48ND15
04:000.51ND11
04:100.50ND13
04:200.52ND14
04:300.54ND12
04:400.56ND12
04:500.55NDND
05:000.55NDND
05:100.58NDND
05:200.58NDND
05:300.59NDND
05:400.61NDND
05:500.65NDND
06:000.66ND11
06:100.65ND11
06:200.67ND10
06:300.67NDND
06:400.65NDND
06:500.64NDND
07:000.64NDND
07:100.64NDND
07:200.64NDND
07:300.61NDND
07:400.60NDND
07:500.58NDND
08:000.54NDND
08:100.53NDND
08:200.52ND11
08:300.53ND12
08:400.53ND10
08:500.53ND9.2
09:000.54ND12
09:100.52ND9.3
09:200.51ND9.6
09:300.50NDND
09:400.48NDND
09:500.46NDND
10:000.43NDND
10:100.45NDND
10:200.42NDND
10:300.42NDND
10:400.41NDND
10:500.41NDND
11:000.41ND10
11:100.39ND10
11:200.39NDND
11:300.36NDND
11:400.36ND8.9
11:500.34NDND
12:000.32NDND
12:100.31NDND
12:200.31NDND
12:300.31NDND
12:400.29NDND
12:500.30NDND
13:000.31NDND
13:100.30NDND
13:200.30ND9.5
13:300.29ND9.0
13:400.30ND9.5
13:500.28ND9.0
14:000.26ND9.5
14:100.25NDND
14:200.25NDND
14:300.26NDND
14:400.26NDND
14:500.28NDND
15:000.28NDND
15:100.30NDND
15:200.30NDND
15:300.29NDND
15:400.31NDND
15:500.34NDND
16:000.36NDND
16:100.39NDND
16:200.40NDND
16:300.46NDND
16:400.47NDND
16:500.48NDND
17:000.51NDND
17:100.52NDND
17:200.55NDND
17:300.53NDND
17:400.58NDND
17:500.60ND12
18:000.64ND9.7
18:100.67NDND
18:200.70ND9.7
18:300.74ND8.9
18:400.78ND10
18:500.85ND11
19:000.86ND11
19:100.83ND13
19:200.91ND10
19:300.90ND11
19:400.91ND11
19:500.92NDND
20:000.93NDND
20:100.94NDND
20:200.93ND9.3
20:300.88ND9.0
20:400.85NDND
20:500.83NDND
21:000.79NDND
21:100.74NDND
21:200.72NDND
21:300.70NDND
21:400.69ND9.9
21:500.65ND9.9
22:000.64ND10
22:100.64NDND
22:200.65ND8.9
22:300.64ND9.3
22:400.64ND10
22:500.63ND9.9
23:000.62ND9.2
23:100.62ND8.9
23:200.58NDND
23:300.57NDND
23:400.54NDND
23:500.53NDND