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

○Information

○Measurement value list : 2019/09/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.62NDND
00:100.58NDND
00:200.57NDND
00:300.57NDND
00:400.58NDND
00:500.58NDND
01:000.58NDND
01:100.58NDND
01:200.58NDND
01:300.58NDND
01:400.57NDND
01:500.55NDND
02:000.54NDND
02:100.55NDND
02:200.55NDND
02:300.55NDND
02:400.60NDND
02:500.60NDND
03:000.60NDND
03:100.61NDND
03:200.57NDND
03:300.61NDND
03:400.62NDND
03:500.61NDND
04:000.62NDND
04:100.62NDND
04:200.63NDND
04:300.64NDND
04:400.64NDND
04:500.67NDND
05:000.69NDND
05:100.69NDND
05:200.70NDND
05:300.72NDND
05:400.66NDND
05:500.67NDND
06:000.68NDND
06:100.72NDND
06:200.67NDND
06:300.73NDND
06:400.74NDND
06:500.76NDND
07:000.72NDND
07:100.76NDND
07:200.76NDND
07:300.75NDND
07:400.74NDND
07:500.73NDND
08:000.72NDND
08:100.74NDND
08:200.74NDND
08:300.74NDND
08:400.75NDND
08:500.69NDND
09:000.74NDND
09:100.66NDND
09:200.70NDND
09:300.65NDND
09:400.62NDND
09:500.65ND8.8
10:000.63ND9.0
10:100.61NDND
10:200.55ND8.9
10:300.51NDND
10:400.51NDND
10:500.51ND8.8
11:000.51ND8.9
11:100.53NDND
11:200.52NDND
11:300.59NDND
11:400.58NDND
11:500.56NDND
12:000.55NDND
12:100.54NDND
12:200.55NDND
12:300.55NDND
12:400.55NDND
12:500.52NDND
13:000.50NDND
13:100.50NDND
13:200.49NDND
13:300.49NDND
13:400.49NDND
13:500.48NDND
14:000.48NDND
14:100.49NDND
14:200.49NDND
14:300.50NDND
14:400.53NDND
14:500.48NDND
15:000.46NDND
15:100.44NDND
15:200.42NDND
15:300.39NDND
15:400.39NDND
15:500.41NDND
16:000.42NDND
16:100.48NDND
16:200.47NDND
16:300.49NDND
16:400.48NDND
16:500.48NDND
17:000.48NDND
17:100.48NDND
17:200.50NDND
17:300.50NDND
17:400.50NDND
17:500.46NDND
18:000.45NDND
18:100.47NDND
18:200.48NDND
18:300.48NDND
18:400.55NDND
18:500.51NDND
19:000.53NDND
19:100.53NDND
19:200.54NDND
19:300.53NDND
19:400.53NDND
19:500.53NDND
20:000.51NDND
20:100.56NDND
20:200.53NDND
20:300.53NDND
20:400.53NDND
20:500.49NDND
21:000.48NDND
21:100.47NDND
21:200.48NDND
21:300.53NDND
21:400.51NDND
21:500.50NDND
22:000.51NDND
22:100.52NDND
22:200.53NDND
22:300.53NDND
22:400.51NDND
22:500.50NDND
23:000.48NDND
23:100.52NDND
23:200.51NDND
23:300.48NDND
23:400.47NDND
23:500.48NDND