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

○Information

○Measurement value list ： 2017/02/03(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	0.53	0.057	13
00:10	0.54	0.062	12
00:20	0.54	0.055	ND
00:30	0.61	0.057	9.2
00:40	0.61	0.057	ND
00:50	0.60	0.061	ND
01:00	0.59	0.060	ND
01:10	0.59	0.057	ND
01:20	0.61	0.059	ND
01:30	0.61	0.067	ND
01:40	0.62	0.052	ND
01:50	0.63	0.052	ND
02:00	0.64	0.058	ND
02:10	0.66	0.048	ND
02:20	0.64	0.045	ND
02:30	0.64	0.035	ND
02:40	0.63	0.046	ND
02:50	0.61	0.056	ND
03:00	0.62	0.049	ND
03:10	0.62	0.059	ND
03:20	0.59	0.050	ND
03:30	0.58	0.055	ND
03:40	0.58	0.055	ND
03:50	0.61	0.069	ND
04:00	0.59	0.075	ND
04:10	0.59	0.069	ND
04:20	0.58	0.067	ND
04:30	0.59	0.056	ND
04:40	0.57	0.067	11
04:50	0.59	0.063	13
05:00	0.57	0.062	12
05:10	0.55	0.065	12
05:20	0.57	0.052	9.6
05:30	0.52	0.063	13
05:40	0.57	0.064	9.6
05:50	0.56	0.042	ND
06:00	0.55	0.043	ND
06:10	0.57	0.035	9.0
06:20	0.54	0.049	10
06:30	0.55	0.065	ND
06:40	0.54	0.065	ND
06:50	0.53	0.076	9.5
07:00	0.53	0.072	ND
07:10	0.54	0.076	8.8
07:20	0.53	0.054	9.7
07:30	0.53	0.052	ND
07:40	0.56	0.062	9.3
07:50	0.58	0.048	10
08:00	0.58	0.050	8.8
08:10	0.56	0.049	9.6
08:20	0.56	0.042	9.5
08:30	0.56	0.040	9.6
08:40	0.55	0.043	9.9
08:50	0.55	0.052	9.2
09:00	0.55	0.055	9.9
09:10	0.54	0.062	ND
09:20	0.55	0.060	ND
09:30	0.56	0.073	ND
09:40	0.56	0.068	ND
09:50	0.55	0.066	ND
10:00	0.54	0.062	ND
10:10	0.55	0.061	12
10:20	0.56	0.060	14
10:30	0.56	0.047	13
10:40	0.57	0.041	11
10:50	0.57	0.047	9.7
11:00	0.57	0.048	ND
11:10	0.57	0.042	ND
11:20	0.56	0.049	ND
11:30	0.52	0.053	ND
11:40	0.54	0.070	11
11:50	0.52	0.060	12
12:00	0.53	0.055	13
12:10	0.55	0.057	14
12:20	0.57	0.044	14
12:30	0.57	0.034	16
12:40	0.58	0.036	13
12:50	0.61	0.049	14
13:00	0.62	0.054	12
13:10	0.60	0.054	13
13:20	0.60	0.059	13
13:30	0.61	0.056	9.5
13:40	0.59	0.059	8.8
13:50	0.57	0.063	8.8
14:00	0.51	0.055	9.7
14:10	0.55	0.071	ND
14:20	0.52	0.050	ND
14:30	0.54	0.066	ND
14:40	0.56	0.053	ND
14:50	0.56	0.051	ND
15:00	0.58	0.048	9.3
15:10	0.57	0.042	9.6
15:20	0.58	0.043	8.8
15:30	0.58	0.042	9.0
15:40	0.56	0.045	10
15:50	0.55	0.051	ND
16:00	0.58	0.055	ND
16:10	0.60	0.053	ND
16:20	0.61	0.054	ND
16:30	0.63	0.054	ND
16:40	0.65	0.053	ND
16:50	0.66	0.044	11
17:00	0.63	0.041	10
17:10	0.59	0.045	10
17:20	0.59	0.038	11
17:30	0.58	0.044	13
17:40	0.56	0.053	10
17:50	0.58	0.045	10
18:00	0.59	0.051	11
18:10	0.59	0.050	11
18:20	0.57	0.055	11
18:30	0.57	0.050	9.3
18:40	0.59	0.052	12
18:50	0.59	0.055	14
19:00	0.54	0.047	10
19:10	0.56	0.055	10
19:20	0.55	0.061	12
19:30	0.57	0.078	12
19:40	0.56	0.082	ND
19:50	0.54	0.082	ND
20:00	0.56	0.082	8.8
20:10	0.59	0.073	ND
20:20	0.57	0.051	ND
20:30	0.55	0.056	ND
20:40	0.55	0.051	ND
20:50	0.59	0.041	ND
21:00	0.58	0.037	ND
21:10	0.57	0.028	ND
21:20	0.58	0.030	10
21:30	0.61	0.041	9.5
21:40	0.60	0.045	ND
21:50	0.57	0.049	ND
22:00	0.57	0.048	ND
22:10	0.56	0.053	10
22:20	0.52	0.069	12
22:30	0.53	0.058	13
22:40	0.54	0.062	15
22:50	0.54	0.051	14
23:00	0.56	0.047	12
23:10	0.55	0.053	12
23:20	0.56	0.043	9.9
23:30	0.57	0.054	10
23:40	0.57	0.052	10
23:50	0.54	0.053	9.5

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