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

○Information

○Measurement value list : 2017/12/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.630.038ND
00:100.650.028ND
00:200.69NDND
00:300.70NDND
00:400.70ND9.9
00:500.71ND9.9
01:000.69NDND
01:100.69NDND
01:200.69NDND
01:300.67NDND
01:400.65NDND
01:500.65NDND
02:000.610.027ND
02:100.62NDND
02:200.61ND10
02:300.61ND9.2
02:400.60NDND
02:500.61NDND
03:000.60NDND
03:100.61NDND
03:200.61NDND
03:300.60NDND
03:400.58NDND
03:500.57NDND
04:000.57NDND
04:100.56NDND
04:200.55NDND
04:300.55NDND
04:400.56NDND
04:500.55NDND
05:000.55NDND
05:100.54NDND
05:200.55NDND
05:300.55NDND
05:400.55NDND
05:500.55NDND
06:000.56NDND
06:100.56NDND
06:200.57ND8.9
06:300.51NDND
06:400.54ND11
06:500.55ND12
07:000.55ND11
07:100.55NDND
07:200.56NDND
07:300.59NDND
07:400.61NDND
07:500.61NDND
08:000.63NDND
08:100.62NDND
08:200.61NDND
08:300.59NDND
08:400.59NDND
08:500.59NDND
09:000.59NDND
09:100.60NDND
09:200.62NDND
09:300.600.028ND
09:400.620.028ND
09:500.65NDND
10:000.630.028ND
10:100.630.029ND
10:200.630.026ND
10:300.630.025ND
10:400.65NDND
10:500.590.039ND
11:000.570.034ND
11:100.590.026ND
11:200.580.030ND
11:300.570.026ND
11:400.590.027ND
11:500.62NDND
12:000.64NDND
12:100.63NDND
12:200.62NDND
12:300.62NDND
12:400.60NDND
12:500.62NDND
13:000.60NDND
13:100.58NDND
13:200.58NDND
13:300.58NDND
13:400.56NDND
13:500.53NDND
14:000.53NDND
14:100.54NDND
14:200.57NDND
14:300.57NDND
14:400.58NDND
14:500.59NDND
15:000.60NDND
15:100.59NDND
15:200.57NDND
15:300.58NDND
15:400.58NDND
15:500.57ND11
16:000.56ND12
16:100.56ND9.5
16:200.55ND8.8
16:300.55ND9.3
16:400.53NDND
16:500.53ND8.8
17:000.53NDND
17:100.54NDND
17:200.56ND8.8
17:300.57NDND
17:400.57NDND
17:500.57NDND
18:000.57NDND
18:100.56NDND
18:200.55NDND
18:300.53NDND
18:400.55NDND
18:500.520.028ND
19:000.56NDND
19:100.520.025ND
19:200.520.025ND
19:300.55NDND
19:400.55NDND
19:500.53NDND
20:000.52NDND
20:100.51NDND
20:200.52ND9.0
20:300.54NDND
20:400.52NDND
20:500.51NDND
21:000.53NDND
21:100.55NDND
21:200.52NDND
21:300.53NDND
21:400.53NDND
21:500.53NDND
22:000.53NDND
22:100.53NDND
22:200.55NDND
22:300.55NDND
22:400.58NDND
22:500.59NDND
23:000.58NDND
23:100.58NDND
23:200.57NDND
23:300.56NDND
23:400.55NDND
23:500.56NDND