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

○Information

○Measurement value list ： 2020/12/08(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	15
00:10	ND	ND	16
00:20	ND	ND	16
00:30	ND	ND	17
00:40	ND	ND	17
00:50	ND	ND	16
01:00	ND	ND	18
01:10	ND	ND	16
01:20	ND	ND	13
01:30	ND	ND	9.9
01:40	ND	ND	11
01:50	ND	ND	9.9
02:00	ND	ND	12
02:10	ND	ND	12
02:20	ND	ND	13
02:30	ND	ND	16
02:40	ND	ND	16
02:50	ND	ND	17
03:00	ND	ND	16
03:10	ND	ND	16
03:20	ND	ND	16
03:30	ND	ND	14
03:40	ND	ND	15
03:50	ND	ND	17
04:00	ND	ND	18
04:10	ND	ND	17
04:20	ND	ND	18
04:30	ND	ND	17
04:40	ND	ND	16
04:50	ND	ND	16
05:00	ND	ND	13
05:10	ND	ND	10
05:20	ND	ND	10
05:30	ND	ND	10
05:40	ND	ND	12
05:50	ND	ND	10
06:00	ND	ND	12
06:10	ND	ND	16
06:20	ND	ND	17
06:30	ND	ND	18
06:40	ND	ND	17
06:50	ND	ND	17
07:00	ND	ND	17
07:10	ND	ND	14
07:20	ND	ND	14
07:30	ND	ND	12
07:40	ND	ND	13
07:50	ND	ND	13
08:00	ND	ND	13
08:10	ND	ND	15
08:20	ND	ND	14
08:30	ND	ND	15
08:40	ND	ND	14
08:50	ND	ND	14
09:00	ND	ND	13
09:10	ND	ND	13
09:20	ND	ND	11
09:30	ND	ND	11
09:40	ND	ND	10
09:50	ND	ND	11
10:00	ND	ND	12
10:10	ND	ND	12
10:20	ND	ND	14
10:30	ND	ND	14
10:40	ND	ND	13
10:50	ND	ND	12
11:00	ND	ND	11
11:10	ND	ND	12
11:20	ND	ND	9.9
11:30	ND	ND	10
11:40	ND	ND	11
11:50	ND	ND	12
12:00	ND	ND	10
12:10	ND	ND	ND
12:20	ND	ND	8.9
12:30	ND	ND	9.2
12:40	ND	ND	9.0
12:50	ND	ND	9.5
13:00	ND	ND	15
13:10	ND	ND	16
13:20	ND	ND	18
13:30	ND	ND	16
13:40	ND	ND	17
13:50	ND	ND	14
14:00	ND	ND	12
14:10	ND	ND	12
14:20	ND	ND	11
14:30	ND	ND	12
14:40	ND	ND	11
14:50	ND	ND	12
15:00	ND	ND	11
15:10	ND	ND	12
15:20	ND	ND	13
15:30	ND	ND	16
15:40	ND	ND	18
15:50	ND	ND	18
16:00	ND	ND	20
16:10	ND	ND	19
16:20	ND	ND	16
16:30	ND	ND	14
16:40	ND	ND	11
16:50	ND	ND	9.7
17:00	ND	ND	9.5
17:10	ND	ND	9.6
17:20	ND	ND	10
17:30	ND	ND	12
17:40	ND	ND	11
17:50	ND	ND	11
18:00	ND	ND	12
18:10	ND	ND	10
18:20	ND	ND	10
18:30	ND	ND	11
18:40	ND	ND	12
18:50	ND	ND	14
19:00	ND	ND	13
19:10	ND	ND	12
19:20	ND	ND	12
19:30	ND	ND	11
19:40	ND	ND	9.9
19:50	ND	ND	ND
20:00	ND	ND	9.3
20:10	ND	ND	10
20:20	ND	ND	11
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	9.6
21:50	ND	ND	11
22:00	ND	ND	12
22:10	ND	ND	13
22:20	ND	ND	17
22:30	ND	ND	14
22:40	ND	ND	15
22:50	ND	ND	14
23:00	ND	ND	14
23:10	ND	ND	15
23:20	ND	ND	13
23:30	ND	ND	15
23:40	ND	ND	14
23:50	ND	ND	14

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