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

○Information

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

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