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

○Information

○Measurement value list ： 2017/04/18(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	0.46	0.035	10
00:10	0.57	ND	ND
00:20	0.54	ND	ND
00:30	0.55	ND	ND
00:40	0.47	0.032	ND
00:50	0.48	0.032	ND
01:00	0.47	0.037	ND
01:10	0.44	0.051	ND
01:20	0.44	0.053	ND
01:30	0.45	0.052	ND
01:40	0.45	0.053	9.7
01:50	0.51	0.026	12
02:00	0.51	0.045	14
02:10	0.52	0.040	15
02:20	0.50	0.043	15
02:30	0.49	0.046	14
02:40	0.49	0.048	12
02:50	0.46	0.049	9.5
03:00	0.43	0.048	ND
03:10	0.42	0.050	ND
03:20	0.43	0.050	ND
03:30	0.44	0.043	8.9
03:40	0.44	0.045	11
03:50	0.46	0.039	10
04:00	0.47	0.033	11
04:10	0.46	0.030	13
04:20	0.45	0.032	15
04:30	0.47	0.030	14
04:40	0.50	ND	11
04:50	0.46	0.029	16
05:00	0.48	0.031	16
05:10	0.48	0.031	12
05:20	0.48	0.025	10
05:30	0.45	0.036	8.8
05:40	0.45	0.041	9.7
05:50	0.45	0.040	ND
06:00	0.44	0.039	ND
06:10	0.45	0.050	8.8
06:20	0.45	0.055	10
06:30	0.45	0.058	11
06:40	0.46	0.051	14
06:50	0.44	0.056	15
07:00	0.43	0.059	16
07:10	0.44	0.048	15
07:20	0.44	0.043	15
07:30	0.52	ND	14
07:40	0.45	0.044	15
07:50	0.54	ND	15
08:00	0.47	0.027	16
08:10	0.46	0.032	15
08:20	0.45	0.032	16
08:30	0.42	0.038	18
08:40	0.44	0.034	15
08:50	0.42	0.035	16
09:00	0.44	0.033	14
09:10	0.42	0.045	12
09:20	0.41	0.052	11
09:30	0.43	0.042	9.3
09:40	0.45	0.040	8.8
09:50	0.43	0.045	ND
10:00	0.45	0.044	ND
10:10	0.45	0.051	11
10:20	0.44	0.059	12
10:30	0.44	0.058	14
10:40	0.43	0.055	15
10:50	0.45	0.048	16
11:00	0.42	0.053	19
11:10	0.41	0.051	17
11:20	0.43	0.044	14
11:30	0.45	0.043	15
11:40	0.44	0.047	15
11:50	0.43	0.045	14
12:00	0.44	0.044	11
12:10	0.51	ND	12
12:20	0.43	0.044	12
12:30	0.41	0.046	9.9
12:40	0.41	0.049	10
12:50	0.42	0.053	9.9
13:00	0.42	0.052	10
13:10	0.42	0.051	8.8
13:20	0.42	0.057	10
13:30	-	-	-
13:40	-	-	-
13:50	-	-	-
14:00	-	-	-
14:10	-	-	-
14:20	-	-	-
14:30	-	-	-
14:40	-	-	-
14:50	-	-	-
15:00	-	-	-
15:10	-	-	-
15:20	-	-	-
15:30	-	-	-
15:40	-	-	-
15:50	-	-	-
16:00	-	-	-
16:10	-	-	-
16:20	-	-	-
16:30	-	-	-
16:40	-	-	-
16:50	-	-	-
17:00	-	-	-
17:10	-	-	-
17:20	-	-	-
17:30	-	-	-
17:40	-	-	-
17:50	-	-	-
18:00	0.46	0.045	9.0
18:10	0.47	0.037	ND
18:20	0.54	ND	ND
18:30	0.54	ND	9.6
18:40	0.48	0.048	ND
18:50	0.54	0.027	11
19:00	0.51	0.050	10
19:10	0.50	0.072	10
19:20	0.56	0.032	11
19:30	0.59	0.025	10
19:40	0.63	ND	12
19:50	0.55	0.053	11
20:00	0.60	0.035	10
20:10	0.61	0.026	11
20:20	0.61	0.033	11
20:30	0.60	0.053	10
20:40	0.56	0.065	11
20:50	0.61	0.048	11
21:00	0.56	0.064	13
21:10	0.56	0.067	14
21:20	0.56	0.057	14
21:30	0.58	0.046	13
21:40	0.57	0.054	12
21:50	0.55	0.053	12
22:00	0.58	0.055	10
22:10	0.59	0.050	11
22:20	0.56	0.056	12
22:30	0.56	0.058	14
22:40	0.59	0.032	15
22:50	0.61	0.031	15
23:00	0.59	0.035	16
23:10	0.58	0.033	16
23:20	0.58	0.035	13
23:30	0.59	0.034	14
23:40	0.60	0.029	14
23:50	0.60	0.042	16

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