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

○Information

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