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

○Information

○Measurement value list ： 2017/02/01(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	0.59	0.053	ND
00:10	0.62	0.046	ND
00:20	0.62	0.050	ND
00:30	0.63	0.048	ND
00:40	0.63	0.040	ND
00:50	0.63	0.044	ND
01:00	0.65	0.040	9.7
01:10	0.66	0.036	ND
01:20	0.67	0.038	ND
01:30	0.67	0.037	ND
01:40	0.64	0.044	ND
01:50	0.64	0.044	ND
02:00	0.61	0.048	ND
02:10	0.60	0.056	ND
02:20	0.57	0.052	ND
02:30	0.56	0.086	ND
02:40	0.59	0.074	ND
02:50	0.59	0.077	ND
03:00	0.58	0.052	9.0
03:10	0.59	0.051	11
03:20	0.58	0.061	11
03:30	0.56	0.061	9.3
03:40	0.54	0.067	9.7
03:50	0.54	0.067	ND
04:00	0.58	0.062	10
04:10	0.56	0.064	9.9
04:20	0.59	0.057	ND
04:30	0.60	0.048	ND
04:40	0.62	0.064	ND
04:50	0.60	0.041	ND
05:00	0.58	0.047	ND
05:10	0.57	0.039	ND
05:20	0.57	0.039	9.7
05:30	0.56	0.060	9.0
05:40	0.54	0.039	8.8
05:50	0.57	0.052	8.8
06:00	0.55	0.062	9.2
06:10	0.57	0.061	ND
06:20	0.55	0.061	ND
06:30	0.57	0.048	ND
06:40	0.56	0.054	ND
06:50	0.55	0.060	ND
07:00	0.56	0.058	ND
07:10	0.55	0.058	ND
07:20	0.56	0.059	9.0
07:30	0.54	0.069	9.9
07:40	0.57	0.062	9.0
07:50	0.54	0.044	9.5
08:00	0.56	0.057	ND
08:10	0.56	0.062	8.9
08:20	0.53	0.044	9.0
08:30	0.56	0.038	ND
08:40	0.54	0.041	ND
08:50	0.57	0.043	9.3
09:00	0.59	0.052	9.7
09:10	0.58	0.032	10
09:20	0.59	0.033	9.2
09:30	0.59	0.035	8.8
09:40	0.62	0.058	9.5
09:50	0.58	0.039	9.0
10:00	0.58	0.051	ND
10:10	0.59	0.074	ND
10:20	0.55	0.074	ND
10:30	0.57	0.061	11
10:40	0.59	0.057	10
10:50	0.62	0.052	8.9
11:00	0.62	0.048	10
11:10	0.62	0.046	ND
11:20	0.62	0.042	11
11:30	0.62	0.050	10
11:40	0.64	0.053	8.8
11:50	0.64	0.048	12
12:00	0.65	0.044	13
12:10	0.71	0.051	13
12:20	0.72	ND	11
12:30	0.68	0.029	13
12:40	0.65	0.025	15
12:50	0.69	ND	11
13:00	0.69	ND	12
13:10	0.70	ND	13
13:20	0.67	0.060	12
13:30	0.65	0.039	11
13:40	0.69	0.061	12
13:50	0.69	0.061	14
14:00	0.68	0.069	15
14:10	0.67	0.074	12
14:20	0.63	0.058	12
14:30	0.63	0.054	11
14:40	0.61	0.058	12
14:50	0.60	0.058	13
15:00	0.61	0.051	11
15:10	0.62	0.045	15
15:20	0.63	0.045	18
15:30	0.65	0.043	17
15:40	0.66	0.046	15
15:50	0.65	0.057	15
16:00	0.63	0.057	16
16:10	0.60	0.066	14
16:20	0.60	0.078	13
16:30	0.60	0.072	10
16:40	0.60	0.058	11
16:50	0.60	0.049	9.9
17:00	0.56	0.043	12
17:10	0.55	0.040	12
17:20	0.56	0.050	12
17:30	0.55	0.055	15
17:40	0.57	0.054	14
17:50	0.57	0.059	14
18:00	0.59	0.041	12
18:10	0.63	0.045	13
18:20	0.64	0.042	14
18:30	0.58	0.038	13
18:40	0.60	0.035	13
18:50	0.60	0.050	14
19:00	0.57	0.044	13
19:10	0.59	0.039	10
19:20	0.59	0.040	10
19:30	0.62	0.037	11
19:40	0.59	0.042	9.0
19:50	0.61	0.062	ND
20:00	0.59	0.069	ND
20:10	0.57	0.074	ND
20:20	0.56	0.074	ND
20:30	0.56	0.073	ND
20:40	0.54	0.074	9.7
20:50	0.54	0.058	8.8
21:00	0.58	0.049	ND
21:10	0.59	0.050	9.3
21:20	0.58	0.053	12
21:30	0.58	0.050	12
21:40	0.62	0.046	11
21:50	0.63	0.061	13
22:00	0.62	0.057	12
22:10	0.61	0.063	11
22:20	0.63	0.063	ND
22:30	0.61	0.064	ND
22:40	0.59	0.068	ND
22:50	0.61	0.069	ND
23:00	0.60	0.065	ND
23:10	0.63	0.080	ND
23:20	0.66	0.079	ND
23:30	0.68	0.069	10
23:40	0.70	0.072	10
23:50	0.71	0.068	13

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