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

○Information

○Measurement value list ： 2017/01/03(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

Time	Cs137	Cs134	Totalβ
00:00	0.67	0.061	ND
00:10	0.66	0.067	ND
00:20	0.79	0.048	ND
00:30	0.80	0.052	ND
00:40	0.77	0.063	ND
00:50	0.80	0.051	ND
01:00	0.80	0.041	ND
01:10	0.81	0.038	ND
01:20	0.78	0.041	ND
01:30	0.62	0.070	ND
01:40	0.60	0.072	ND
01:50	0.57	0.083	ND
02:00	0.56	0.087	ND
02:10	0.54	0.084	ND
02:20	0.54	0.071	ND
02:30	0.55	0.064	ND
02:40	0.56	0.059	ND
02:50	0.54	0.071	10
03:00	0.55	0.073	11
03:10	0.56	0.072	13
03:20	0.54	0.080	13
03:30	0.49	0.087	14
03:40	0.49	0.088	14
03:50	0.50	0.069	13
04:00	0.48	0.068	11
04:10	0.44	0.071	9.3
04:20	0.57	0.047	ND
04:30	0.58	0.039	9.6
04:40	0.44	0.069	ND
04:50	0.57	0.040	ND
05:00	0.57	0.039	9.5
05:10	0.60	0.041	10
05:20	0.58	0.048	11
05:30	0.60	0.045	10
05:40	0.61	0.045	12
05:50	0.61	0.050	12
06:00	0.61	0.052	10
06:10	0.60	0.050	10
06:20	0.62	0.045	9.6
06:30	0.61	0.048	9.0
06:40	0.60	0.045	ND
06:50	0.60	0.054	ND
07:00	0.59	0.052	ND
07:10	0.46	0.077	ND
07:20	0.45	0.077	ND
07:30	0.47	0.072	ND
07:40	0.50	0.065	ND
07:50	0.50	0.059	ND
08:00	0.50	0.051	ND
08:10	0.51	0.055	9.2
08:20	0.52	0.058	ND
08:30	0.52	0.058	ND
08:40	0.50	0.060	ND
08:50	0.48	0.064	11
09:00	0.48	0.073	ND
09:10	0.63	0.036	9.3
09:20	0.51	0.067	9.9
09:30	0.50	0.076	10
09:40	0.50	0.085	9.9
09:50	0.52	0.085	9.3
10:00	0.53	0.086	9.7
10:10	0.53	0.085	ND
10:20	0.51	0.098	ND
10:30	0.51	0.090	ND
10:40	0.55	0.077	ND
10:50	0.55	0.073	ND
11:00	0.56	0.074	ND
11:10	0.58	0.069	ND
11:20	0.56	0.069	ND
11:30	0.56	0.067	ND
11:40	0.52	0.074	ND
11:50	0.51	0.079	ND
12:00	0.50	0.081	8.9
12:10	0.46	0.092	9.6
12:20	0.48	0.081	11
12:30	0.48	0.076	11
12:40	0.50	0.072	13
12:50	0.50	0.076	12
13:00	0.52	0.065	11
13:10	0.53	0.053	9.5
13:20	0.53	0.057	ND
13:30	0.51	0.060	ND
13:40	0.50	0.063	ND
13:50	0.62	0.032	ND
14:00	0.61	0.036	ND
14:10	0.59	0.038	ND
14:20	0.59	0.045	8.8
14:30	0.62	0.052	ND
14:40	0.49	0.074	ND
14:50	0.48	0.073	12
15:00	0.47	0.079	9.7
15:10	0.49	0.078	10
15:20	0.46	0.077	9.7
15:30	0.46	0.073	8.8
15:40	0.45	0.078	ND
15:50	0.43	0.078	ND
16:00	0.43	0.076	9.9
16:10	0.55	0.050	9.2
16:20	0.43	0.076	ND
16:30	0.42	0.072	ND
16:40	0.43	0.077	ND
16:50	0.45	0.071	ND
17:00	0.46	0.075	ND
17:10	0.60	0.052	ND
17:20	0.60	0.057	11
17:30	0.61	0.054	12
17:40	0.60	0.049	10
17:50	0.62	0.042	10
18:00	0.60	0.051	12
18:10	0.59	0.043	12
18:20	0.59	0.042	11
18:30	0.58	0.047	11
18:40	0.57	0.050	12
18:50	0.59	0.042	13
19:00	0.60	0.031	14
19:10	0.60	0.038	13
19:20	0.63	0.030	13
19:30	0.68	ND	13
19:40	0.70	ND	13
19:50	0.63	0.042	14
20:00	0.61	0.047	14
20:10	0.61	0.040	11
20:20	0.58	0.045	11
20:30	0.44	0.080	8.8
20:40	0.44	0.079	ND
20:50	0.44	0.068	ND
21:00	0.45	0.071	ND
21:10	0.45	0.072	ND
21:20	0.47	0.070	ND
21:30	0.47	0.069	ND
21:40	0.47	0.069	9.2
21:50	0.47	0.078	9.7
22:00	0.49	0.072	11
22:10	0.51	0.072	11
22:20	0.63	0.045	9.7
22:30	0.62	0.045	9.0
22:40	0.62	0.044	ND
22:50	0.62	0.045	8.8
23:00	0.49	0.061	ND
23:10	0.47	0.075	ND
23:20	0.47	0.067	ND
23:30	0.47	0.069	ND
23:40	0.47	0.073	ND
23:50	0.59	0.042	ND

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

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