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

○Information

○Measurement value list ： 2020/03/20(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	0.17	ND	30
00:10	0.17	ND	28
00:20	0.18	ND	29
00:30	0.18	ND	30
00:40	0.20	ND	28
00:50	0.15	ND	30
01:00	0.19	ND	32
01:10	0.19	ND	33
01:20	0.15	ND	34
01:30	0.14	ND	32
01:40	0.15	ND	33
01:50	0.16	ND	30
02:00	0.16	ND	27
02:10	0.17	ND	28
02:20	0.18	ND	29
02:30	0.20	ND	31
02:40	0.15	ND	33
02:50	0.15	ND	33
03:00	0.15	ND	34
03:10	0.23	ND	35
03:20	0.23	ND	34
03:30	0.22	ND	37
03:40	0.18	ND	36
03:50	0.18	ND	36
04:00	0.16	ND	36
04:10	0.14	ND	35
04:20	0.14	ND	36
04:30	0.14	ND	33
04:40	0.13	ND	33
04:50	0.17	ND	35
05:00	0.17	ND	36
05:10	0.16	ND	36
05:20	0.17	ND	37
05:30	0.17	ND	34
05:40	0.19	ND	34
05:50	0.24	ND	32
06:00	0.26	ND	34
06:10	0.27	ND	32
06:20	0.27	ND	32
06:30	0.28	ND	35
06:40	0.28	ND	35
06:50	0.26	ND	36
07:00	0.25	ND	37
07:10	0.26	ND	41
07:20	0.26	ND	39
07:30	0.28	ND	40
07:40	0.29	ND	40
07:50	0.29	ND	41
08:00	0.33	ND	38
08:10	0.33	ND	37
08:20	0.24	ND	36
08:30	0.33	ND	32
08:40	0.26	ND	33
08:50	0.28	ND	32
09:00	0.24	ND	32
09:10	0.22	ND	32
09:20	0.24	ND	34
09:30	0.23	ND	37
09:40	0.26	ND	37
09:50	0.26	ND	40
10:00	0.27	ND	38
10:10	0.26	ND	36
10:20	0.29	ND	35
10:30	0.30	ND	33
10:40	0.28	ND	32
10:50	0.29	ND	32
11:00	0.30	ND	35
11:10	0.31	ND	37
11:20	0.30	ND	37
11:30	0.30	ND	37
11:40	0.31	ND	37
11:50	0.32	ND	36
12:00	0.28	ND	35
12:10	0.22	ND	38
12:20	0.21	ND	38
12:30	0.25	ND	40
12:40	0.24	ND	39
12:50	0.22	ND	38
13:00	0.24	ND	36
13:10	0.28	ND	34
13:20	0.25	ND	35
13:30	0.26	ND	36
13:40	0.26	ND	36
13:50	0.28	ND	36
14:00	0.26	ND	40
14:10	0.28	ND	39
14:20	0.29	ND	36
14:30	0.28	ND	34
14:40	0.30	ND	34
14:50	0.27	ND	35
15:00	0.29	ND	32
15:10	0.29	ND	31
15:20	0.31	ND	34
15:30	0.33	ND	37
15:40	0.32	ND	35
15:50	0.34	ND	33
16:00	0.34	ND	34
16:10	0.30	ND	33
16:20	0.30	ND	32
16:30	0.30	ND	31
16:40	0.29	ND	31
16:50	0.29	ND	30
17:00	0.29	ND	30
17:10	0.28	ND	30
17:20	0.21	ND	30
17:30	0.21	ND	28
17:40	0.29	ND	30
17:50	0.28	ND	31
18:00	0.29	ND	32
18:10	0.29	ND	32
18:20	0.32	ND	32
18:30	0.31	ND	31
18:40	0.30	ND	32
18:50	0.29	ND	29
19:00	0.29	ND	30
19:10	0.28	ND	31
19:20	0.28	ND	32
19:30	0.31	ND	31
19:40	0.30	ND	30
19:50	0.29	ND	33
20:00	0.31	ND	30
20:10	0.31	ND	29
20:20	0.31	ND	28
20:30	0.31	ND	28
20:40	0.35	ND	26
20:50	0.34	ND	24
21:00	0.30	ND	28
21:10	0.29	ND	25
21:20	0.29	ND	25
21:30	0.29	ND	26
21:40	0.27	ND	27
21:50	0.30	ND	27
22:00	0.30	ND	25
22:10	0.29	ND	28
22:20	0.28	ND	27
22:30	0.29	ND	29
22:40	0.30	ND	29
22:50	0.30	ND	31
23:00	0.29	ND	32
23:10	0.32	ND	31
23:20	0.26	ND	32
23:30	0.25	ND	31
23:40	0.32	ND	30
23:50	0.31	ND	30

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