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

○Information

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

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