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

○Information

○Measurement value list ： 2020/04/13(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	0.33	ND	9.0
00:10	0.35	ND	11
00:20	0.36	ND	9.6
00:30	0.34	ND	ND
00:40	0.35	ND	ND
00:50	0.36	ND	11
01:00	0.38	ND	13
01:10	0.37	ND	12
01:20	0.38	ND	13
01:30	0.39	ND	15
01:40	0.41	ND	17
01:50	0.40	ND	16
02:00	0.41	ND	14
02:10	0.39	ND	15
02:20	0.37	ND	14
02:30	0.39	ND	15
02:40	0.36	ND	14
02:50	0.36	ND	17
03:00	0.33	ND	19
03:10	0.33	ND	20
03:20	0.32	ND	20
03:30	0.29	ND	22
03:40	0.30	ND	20
03:50	0.30	ND	18
04:00	0.28	ND	16
04:10	0.29	ND	15
04:20	0.30	ND	13
04:30	0.30	ND	ND
04:40	0.28	ND	11
04:50	0.28	ND	12
05:00	0.29	ND	13
05:10	0.28	ND	13
05:20	0.29	ND	15
05:30	0.29	ND	16
05:40	0.30	ND	14
05:50	0.31	ND	15
06:00	0.32	ND	16
06:10	0.32	ND	19
06:20	0.30	ND	16
06:30	0.28	ND	15
06:40	0.28	ND	17
06:50	0.27	ND	16
07:00	0.27	ND	16
07:10	0.27	ND	13
07:20	0.29	ND	17
07:30	0.30	ND	16
07:40	0.31	ND	14
07:50	0.30	ND	14
08:00	0.30	ND	14
08:10	0.30	ND	14
08:20	0.30	ND	12
08:30	0.29	ND	11
08:40	0.29	ND	12
08:50	0.30	ND	11
09:00	0.32	ND	8.9
09:10	0.32	ND	ND
09:20	0.34	ND	10
09:30	0.33	ND	14
09:40	0.31	ND	14
09:50	0.31	ND	11
10:00	0.31	ND	12
10:10	0.31	ND	12
10:20	0.28	ND	12
10:30	0.29	ND	9.7
10:40	0.29	ND	12
10:50	0.28	ND	13
11:00	0.26	ND	14
11:10	0.26	ND	14
11:20	0.28	ND	13
11:30	0.29	ND	14
11:40	0.32	ND	14
11:50	0.31	ND	15
12:00	0.31	ND	15
12:10	0.31	ND	15
12:20	0.29	ND	14
12:30	0.28	ND	14
12:40	0.29	ND	12
12:50	0.26	ND	12
13:00	0.26	ND	14
13:10	0.28	ND	14
13:20	0.30	ND	14
13:30	0.30	ND	14
13:40	0.34	ND	14
13:50	0.32	ND	15
14:00	0.32	ND	14
14:10	0.31	ND	13
14:20	0.30	ND	16
14:30	0.30	ND	19
14:40	0.28	ND	20
14:50	0.30	ND	20
15:00	0.32	ND	19
15:10	0.30	ND	20
15:20	0.30	ND	16
15:30	0.30	ND	15
15:40	0.33	ND	18
15:50	0.33	ND	20
16:00	0.33	ND	20
16:10	0.34	ND	21
16:20	0.33	ND	19
16:30	0.32	ND	20
16:40	0.33	ND	17
16:50	0.31	ND	14
17:00	0.29	ND	13
17:10	0.29	ND	15
17:20	0.27	ND	16
17:30	0.28	ND	14
17:40	0.28	ND	15
17:50	0.29	ND	17
18:00	0.30	ND	19
18:10	0.31	ND	21
18:20	0.34	ND	22
18:30	0.34	ND	23
18:40	0.33	ND	25
18:50	0.33	ND	26
19:00	0.32	ND	24
19:10	0.32	ND	22
19:20	0.31	ND	20
19:30	0.31	ND	19
19:40	0.31	ND	19
19:50	0.33	ND	18
20:00	0.35	ND	19
20:10	0.34	ND	19
20:20	0.34	ND	21
20:30	0.36	ND	20
20:40	0.35	ND	19
20:50	0.34	ND	18
21:00	0.34	ND	16
21:10	0.34	ND	15
21:20	0.35	ND	15
21:30	0.33	ND	19
21:40	0.33	ND	16
21:50	0.32	ND	17
22:00	0.32	ND	19
22:10	0.33	ND	19
22:20	0.31	ND	18
22:30	0.33	ND	16
22:40	0.34	ND	17
22:50	0.34	ND	20
23:00	0.34	ND	19
23:10	0.34	ND	20
23:20	0.34	ND	17
23:30	0.35	ND	18
23:40	0.36	ND	19
23:50	0.36	ND	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