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

○Information

○Measurement value list ： 2021/04/29(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	ND
00:10	ND	ND	8.9
00:20	ND	ND	11
00:30	ND	ND	9.0
00:40	ND	ND	11
00:50	ND	ND	11
01:00	ND	ND	9.3
01:10	ND	ND	11
01:20	ND	ND	11
01:30	ND	ND	12
01:40	ND	ND	11
01:50	ND	ND	9.9
02:00	ND	ND	13
02:10	ND	ND	11
02:20	ND	ND	9.5
02:30	ND	ND	12
02:40	ND	ND	12
02:50	ND	ND	11
03:00	ND	ND	9.9
03:10	ND	ND	ND
03:20	ND	ND	10
03:30	ND	ND	ND
03:40	ND	ND	ND
03:50	ND	ND	ND
04:00	ND	ND	ND
04:10	ND	ND	ND
04:20	ND	ND	ND
04:30	ND	ND	ND
04:40	ND	ND	10
04:50	ND	ND	9.2
05:00	ND	ND	ND
05:10	ND	ND	ND
05:20	ND	ND	9.0
05:30	ND	ND	12
05:40	ND	ND	10
05:50	ND	ND	11
06:00	ND	ND	12
06:10	ND	ND	14
06:20	ND	ND	12
06:30	ND	ND	10
06:40	ND	ND	12
06:50	ND	ND	10
07:00	ND	ND	11
07:10	ND	ND	ND
07:20	ND	ND	9.2
07:30	ND	ND	10
07:40	ND	ND	9.7
07:50	ND	ND	8.8
08:00	ND	ND	ND
08:10	ND	ND	10
08:20	ND	ND	9.5
08:30	ND	ND	ND
08:40	ND	ND	8.9
08:50	ND	ND	10
09:00	ND	ND	11
09:10	ND	ND	10
09:20	ND	ND	12
09:30	ND	ND	14
09:40	ND	ND	11
09:50	ND	ND	12
10:00	ND	ND	12
10:10	ND	ND	11
10:20	ND	ND	10
10:30	ND	ND	10
10:40	ND	ND	9.6
10:50	ND	ND	9.3
11:00	ND	ND	9.5
11:10	ND	ND	11
11:20	ND	ND	13
11:30	ND	ND	13
11:40	ND	ND	14
11:50	ND	ND	14
12:00	ND	ND	14
12:10	ND	ND	13
12:20	ND	ND	12
12:30	ND	ND	12
12:40	ND	ND	12
12:50	ND	ND	10
13:00	ND	ND	11
13:10	ND	ND	11
13:20	ND	ND	ND
13:30	ND	ND	ND
13:40	ND	ND	ND
13:50	ND	ND	10
14:00	ND	ND	9.5
14:10	ND	ND	11
14:20	ND	ND	14
14:30	ND	ND	12
14:40	ND	ND	14
14:50	ND	ND	10
15:00	ND	ND	9.7
15:10	ND	ND	ND
15:20	ND	ND	ND
15:30	ND	ND	ND
15:40	ND	ND	ND
15:50	ND	ND	ND
16:00	ND	ND	ND
16:10	ND	ND	9.3
16:20	ND	ND	ND
16:30	ND	ND	ND
16:40	ND	ND	ND
16:50	ND	ND	ND
17:00	ND	ND	11
17:10	ND	ND	9.6
17:20	ND	ND	8.9
17:30	ND	ND	9.0
17:40	ND	ND	8.8
17:50	ND	ND	ND
18:00	ND	ND	ND
18:10	ND	ND	ND
18:20	ND	ND	ND
18:30	ND	ND	ND
18:40	ND	ND	ND
18:50	ND	ND	ND
19:00	ND	ND	ND
19:10	ND	ND	ND
19:20	ND	ND	ND
19:30	ND	ND	ND
19:40	ND	ND	11
19:50	ND	ND	11
20:00	ND	ND	13
20:10	ND	ND	16
20:20	ND	ND	14
20:30	ND	ND	17
20:40	ND	ND	16
20:50	ND	ND	15
21:00	ND	ND	12
21:10	ND	ND	11
21:20	ND	ND	11
21:30	ND	ND	12
21:40	ND	ND	12
21:50	ND	ND	12
22:00	ND	ND	12
22:10	ND	ND	13
22:20	ND	ND	10
22:30	ND	ND	ND
22:40	ND	ND	ND
22:50	ND	ND	ND
23:00	ND	ND	11
23:10	ND	ND	12
23:20	ND	ND	15
23:30	ND	ND	16
23:40	ND	ND	17
23:50	ND	ND	18

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