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

○Information

○Measurement value list ： 2020/09/21(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	12
00:10	ND	ND	ND
00:20	ND	ND	ND
00:30	ND	ND	ND
00:40	ND	ND	ND
00:50	ND	ND	9.6
01:00	ND	ND	12
01:10	ND	ND	12
01:20	ND	ND	13
01:30	ND	ND	10
01:40	ND	ND	ND
01:50	ND	ND	ND
02:00	ND	ND	ND
02:10	ND	ND	10
02:20	ND	ND	10
02:30	ND	ND	12
02:40	ND	ND	14
02:50	ND	ND	11
03:00	ND	ND	11
03:10	ND	ND	9.0
03:20	ND	ND	10
03:30	ND	ND	10
03:40	ND	ND	10
03:50	ND	ND	12
04:00	ND	ND	11
04:10	ND	ND	10
04:20	ND	ND	10
04:30	ND	ND	11
04:40	ND	ND	11
04:50	ND	ND	12
05:00	ND	ND	13
05:10	ND	ND	15
05:20	ND	ND	17
05:30	ND	ND	17
05:40	ND	ND	18
05:50	ND	ND	18
06:00	ND	ND	21
06:10	ND	ND	20
06:20	ND	ND	17
06:30	ND	ND	16
06:40	ND	ND	16
06:50	ND	ND	14
07:00	ND	ND	9.5
07:10	ND	ND	11
07:20	ND	ND	12
07:30	ND	ND	12
07:40	ND	ND	14
07:50	ND	ND	15
08:00	ND	ND	17
08:10	ND	ND	17
08:20	ND	ND	16
08:30	ND	ND	15
08:40	ND	ND	13
08:50	ND	ND	12
09:00	ND	ND	11
09:10	ND	ND	9.2
09:20	ND	ND	9.3
09:30	ND	ND	ND
09:40	ND	ND	ND
09:50	ND	ND	ND
10:00	ND	ND	ND
10:10	ND	ND	ND
10:20	ND	ND	ND
10:30	ND	ND	11
10:40	ND	ND	13
10:50	ND	ND	13
11:00	ND	ND	13
11:10	ND	ND	14
11:20	ND	ND	17
11:30	ND	ND	16
11:40	ND	ND	16
11:50	ND	ND	16
12:00	ND	ND	18
12:10	ND	ND	16
12:20	ND	ND	15
12:30	ND	ND	13
12:40	ND	ND	10
12:50	ND	ND	8.8
13:00	ND	ND	ND
13:10	ND	ND	ND
13:20	ND	ND	ND
13:30	ND	ND	9.9
13:40	ND	ND	14
13:50	ND	ND	16
14:00	ND	ND	14
14:10	ND	ND	13
14:20	ND	ND	13
14:30	ND	ND	13
14:40	ND	ND	12
14:50	ND	ND	11
15:00	ND	ND	11
15:10	ND	ND	11
15:20	ND	ND	10
15:30	ND	ND	9.5
15:40	ND	ND	ND
15:50	ND	ND	ND
16:00	ND	ND	8.9
16:10	ND	ND	11
16:20	ND	ND	11
16:30	ND	ND	9.7
16:40	ND	ND	13
16:50	ND	ND	16
17:00	ND	ND	16
17:10	ND	ND	15
17:20	ND	ND	14
17:30	ND	ND	16
17:40	ND	ND	14
17:50	ND	ND	12
18:00	ND	ND	9.6
18:10	ND	ND	11
18:20	ND	ND	10
18:30	ND	ND	12
18:40	ND	ND	12
18:50	ND	ND	12
19:00	ND	ND	13
19:10	ND	ND	14
19:20	ND	ND	15
19:30	ND	ND	13
19:40	ND	ND	13
19:50	ND	ND	15
20:00	ND	ND	17
20:10	ND	ND	15
20:20	ND	ND	18
20:30	ND	ND	19
20:40	ND	ND	17
20:50	ND	ND	17
21:00	ND	ND	17
21:10	ND	ND	19
21:20	ND	ND	19
21:30	ND	ND	19
21:40	ND	ND	21
21:50	ND	ND	21
22:00	ND	ND	18
22:10	ND	ND	19
22:20	ND	ND	18
22:30	ND	ND	17
22:40	ND	ND	16
22:50	ND	ND	13
23:00	ND	ND	14
23:10	ND	ND	10
23:20	ND	ND	9.0
23:30	ND	ND	8.9
23:40	ND	ND	10
23:50	ND	ND	9.0

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