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

○Information

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

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