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

○Information

○Measurement value list ： 2017/02/02(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	0.68	0.082	ND
00:10	0.68	0.081	ND
00:20	0.67	0.079	9.0
00:30	0.65	0.067	ND
00:40	0.64	0.065	10
00:50	0.65	0.067	10
01:00	0.69	0.065	14
01:10	0.69	0.067	13
01:20	0.68	0.062	14
01:30	0.67	0.061	13
01:40	0.65	0.069	13
01:50	0.65	0.058	12
02:00	0.65	0.051	10
02:10	0.65	0.052	12
02:20	0.65	0.055	10
02:30	0.62	0.057	11
02:40	0.63	0.052	11
02:50	0.64	0.054	12
03:00	0.66	0.053	13
03:10	0.64	0.060	12
03:20	0.63	0.064	13
03:30	0.64	0.10	15
03:40	0.66	0.081	14
03:50	0.65	0.076	14
04:00	0.65	0.081	13
04:10	0.65	0.086	12
04:20	0.63	0.065	12
04:30	0.64	0.064	12
04:40	0.65	0.058	11
04:50	0.63	0.077	14
05:00	0.66	0.068	15
05:10	0.64	0.064	14
05:20	0.62	0.079	15
05:30	0.61	0.080	12
05:40	0.61	0.076	13
05:50	0.61	0.064	13
06:00	0.58	0.074	12
06:10	0.59	0.072	13
06:20	0.59	0.063	12
06:30	0.59	0.067	14
06:40	0.57	0.067	13
06:50	0.57	0.062	14
07:00	0.56	0.093	14
07:10	0.57	0.079	14
07:20	0.57	0.063	13
07:30	0.60	0.072	13
07:40	0.56	0.062	12
07:50	0.57	0.068	ND
08:00	0.58	0.069	ND
08:10	0.60	0.054	ND
08:20	0.61	0.079	ND
08:30	0.56	0.068	ND
08:40	0.58	0.067	11
08:50	0.58	0.084	13
09:00	0.56	0.071	15
09:10	0.55	0.069	17
09:20	0.56	0.061	18
09:30	0.56	0.061	18
09:40	0.55	0.066	16
09:50	0.56	0.062	15
10:00	0.58	0.059	14
10:10	0.60	0.058	12
10:20	0.59	0.058	9.5
10:30	0.58	0.062	9.2
10:40	0.60	0.068	9.2
10:50	0.60	0.070	10
11:00	0.59	0.064	13
11:10	0.52	0.060	13
11:20	0.54	0.076	14
11:30	0.58	0.068	16
11:40	0.55	0.066	18
11:50	0.54	0.067	17
12:00	0.57	0.071	15
12:10	0.60	0.065	17
12:20	0.63	0.051	16
12:30	0.65	0.049	11
12:40	0.66	0.046	8.8
12:50	0.67	0.050	8.8
13:00	0.65	0.052	9.3
13:10	0.66	0.069	11
13:20	0.67	0.092	12
13:30	0.63	0.082	13
13:40	0.62	0.082	13
13:50	0.66	0.062	12
14:00	0.65	0.063	13
14:10	0.64	0.053	12
14:20	0.67	0.039	10
14:30	0.64	0.051	13
14:40	0.64	0.050	15
14:50	0.62	0.071	15
15:00	0.63	0.067	14
15:10	0.62	0.067	12
15:20	0.59	0.070	12
15:30	0.62	0.061	12
15:40	0.63	0.059	12
15:50	0.65	0.057	14
16:00	0.64	0.052	14
16:10	0.64	0.058	13
16:20	0.62	0.050	15
16:30	0.58	0.052	16
16:40	0.58	0.045	14
16:50	0.57	0.059	14
17:00	0.58	0.061	15
17:10	0.58	0.051	15
17:20	0.61	0.063	15
17:30	0.60	0.045	11
17:40	0.59	0.051	11
17:50	0.61	0.051	12
18:00	0.59	0.053	12
18:10	0.57	0.048	12
18:20	0.55	0.052	12
18:30	0.54	0.062	11
18:40	0.53	0.062	14
18:50	0.54	0.067	12
19:00	0.55	0.063	12
19:10	0.54	0.072	12
19:20	0.54	0.066	14
19:30	0.56	0.067	15
19:40	0.60	0.058	15
19:50	0.59	0.061	15
20:00	0.59	0.089	13
20:10	0.61	0.082	13
20:20	0.62	0.078	11
20:30	0.61	0.081	12
20:40	0.57	0.067	12
20:50	0.59	0.051	14
21:00	0.60	0.047	16
21:10	0.58	0.035	15
21:20	0.58	0.044	13
21:30	0.58	0.035	14
21:40	0.60	0.026	12
21:50	0.57	0.032	9.0
22:00	0.61	ND	ND
22:10	0.61	ND	ND
22:20	0.55	0.030	9.0
22:30	0.52	0.040	ND
22:40	0.49	0.051	9.3
22:50	0.49	0.059	9.6
23:00	0.47	0.072	13
23:10	0.47	0.078	14
23:20	0.48	0.075	17
23:30	0.47	0.081	17
23:40	0.50	0.078	18
23:50	0.52	0.063	18

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