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

○Information

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

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