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

○Information

○Measurement value list ： 2020/12/27(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	ND	ND	11
00:10	ND	ND	14
00:20	ND	ND	14
00:30	ND	ND	13
00:40	ND	ND	12
00:50	ND	ND	13
01:00	ND	ND	11
01:10	ND	ND	10
01:20	ND	ND	11
01:30	ND	ND	14
01:40	ND	ND	14
01:50	ND	ND	12
02:00	ND	ND	12
02:10	ND	ND	9.3
02:20	ND	ND	ND
02:30	ND	ND	ND
02:40	ND	ND	ND
02:50	ND	ND	11
03:00	ND	ND	14
03:10	ND	ND	15
03:20	ND	ND	14
03:30	ND	ND	16
03:40	ND	ND	16
03:50	ND	ND	14
04:00	ND	ND	12
04:10	ND	ND	13
04:20	ND	ND	14
04:30	ND	ND	13
04:40	ND	ND	11
04:50	ND	ND	9.6
05:00	ND	ND	13
05:10	ND	ND	12
05:20	ND	ND	12
05:30	ND	ND	12
05:40	ND	ND	11
05:50	ND	ND	12
06:00	ND	ND	8.8
06:10	ND	ND	ND
06:20	ND	ND	9.3
06:30	ND	ND	10
06:40	ND	ND	11
06:50	ND	ND	11
07:00	ND	ND	12
07:10	ND	ND	12
07:20	ND	ND	11
07:30	ND	ND	9.6
07:40	ND	ND	ND
07:50	ND	ND	8.9
08:00	ND	ND	11
08:10	ND	ND	11
08:20	ND	ND	12
08:30	ND	ND	11
08:40	ND	ND	12
08:50	ND	ND	9.6
09:00	ND	ND	ND
09:10	ND	ND	ND
09:20	ND	ND	ND
09:30	ND	ND	ND
09:40	ND	ND	ND
09:50	ND	ND	ND
10:00	ND	ND	ND
10:10	ND	ND	10
10:20	ND	ND	11
10:30	ND	ND	14
10:40	ND	ND	12
10:50	ND	ND	11
11:00	ND	ND	ND
11:10	ND	ND	ND
11:20	ND	ND	ND
11:30	ND	ND	8.9
11:40	ND	ND	10
11:50	ND	ND	11
12:00	ND	ND	15
12:10	ND	ND	18
12:20	ND	ND	20
12:30	ND	ND	17
12:40	ND	ND	17
12:50	ND	ND	15
13:00	ND	ND	14
13:10	ND	ND	ND
13:20	ND	ND	ND
13:30	ND	ND	9.3
13:40	ND	ND	ND
13:50	ND	ND	8.8
14:00	ND	ND	ND
14:10	ND	ND	10
14:20	ND	ND	10
14:30	ND	ND	ND
14:40	ND	ND	ND
14:50	ND	ND	10
15:00	ND	ND	11
15:10	ND	ND	12
15:20	ND	ND	12
15:30	ND	ND	13
15:40	ND	ND	10
15:50	ND	ND	ND
16:00	ND	ND	10
16:10	ND	ND	ND
16:20	ND	ND	ND
16:30	ND	ND	ND
16:40	ND	ND	8.8
16:50	ND	ND	11
17:00	ND	ND	ND
17:10	ND	ND	ND
17:20	ND	ND	12
17:30	ND	ND	11
17:40	ND	ND	13
17:50	ND	ND	13
18:00	ND	ND	16
18:10	ND	ND	15
18:20	ND	ND	13
18:30	ND	ND	11
18:40	ND	ND	12
18:50	ND	ND	10
19:00	ND	ND	10
19:10	ND	ND	14
19:20	ND	ND	14
19:30	ND	ND	14
19:40	ND	ND	12
19:50	ND	ND	12
20:00	ND	ND	8.9
20:10	ND	ND	ND
20:20	ND	ND	ND
20:30	ND	ND	ND
20:40	ND	ND	ND
20:50	ND	ND	ND
21:00	ND	ND	ND
21:10	ND	ND	ND
21:20	ND	ND	ND
21:30	ND	ND	ND
21:40	ND	ND	ND
21:50	ND	ND	ND
22:00	ND	ND	ND
22:10	ND	ND	ND
22:20	ND	ND	ND
22:30	ND	ND	ND
22:40	ND	ND	8.8
22:50	ND	ND	ND
23:00	ND	ND	8.9
23:10	ND	ND	11
23:20	ND	ND	14
23:30	ND	ND	15
23:40	ND	ND	13
23:50	ND	ND	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