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

○Information

○Measurement value list ： 2021/05/27(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	9.9
00:10	ND	ND	ND
00:20	ND	ND	ND
00:30	ND	ND	11
00:40	ND	ND	10
00:50	ND	ND	9.0
01:00	ND	ND	10
01:10	ND	ND	11
01:20	ND	ND	11
01:30	ND	ND	10
01:40	ND	ND	11
01:50	ND	ND	12
02:00	ND	ND	11
02:10	ND	ND	12
02:20	ND	ND	12
02:30	ND	ND	10
02:40	ND	ND	12
02:50	ND	ND	10
03:00	ND	ND	12
03:10	ND	ND	13
03:20	ND	ND	12
03:30	ND	ND	12
03:40	ND	ND	9.7
03:50	ND	ND	11
04:00	ND	ND	10
04:10	ND	ND	9.6
04:20	ND	ND	9.2
04:30	ND	ND	9.2
04:40	ND	ND	11
04:50	ND	ND	ND
05:00	ND	ND	10
05:10	ND	ND	9.7
05:20	ND	ND	12
05:30	ND	ND	14
05:40	ND	ND	12
05:50	ND	ND	14
06:00	ND	ND	12
06:10	ND	ND	11
06:20	ND	ND	9.7
06:30	ND	ND	8.8
06:40	ND	ND	10
06:50	ND	ND	13
07:00	ND	ND	12
07:10	ND	ND	15
07:20	ND	ND	17
07:30	ND	ND	16
07:40	ND	ND	15
07:50	ND	ND	12
08:00	ND	ND	12
08:10	ND	ND	13
08:20	ND	ND	12
08:30	ND	ND	14
08:40	ND	ND	12
08:50	ND	ND	16
09:00	ND	ND	17
09:10	ND	ND	15
09:20	ND	ND	9.9
09:30	ND	ND	10
09:40	ND	ND	13
09:50	ND	ND	13
10:00	ND	ND	13
10:10	ND	ND	10
10:20	ND	ND	12
10:30	ND	ND	12
10:40	ND	ND	11
10:50	ND	ND	11
11:00	ND	ND	11
11:10	ND	ND	12
11:20	ND	ND	13
11:30	ND	ND	14
11:40	ND	ND	11
11:50	ND	ND	11
12:00	ND	ND	10
12:10	ND	ND	13
12:20	ND	ND	14
12:30	ND	ND	12
12:40	ND	ND	16
12:50	ND	ND	12
13:00	ND	ND	15
13:10	ND	ND	15
13:20	ND	ND	14
13:30	ND	ND	14
13:40	ND	ND	12
13:50	ND	ND	13
14:00	ND	ND	9.7
14:10	ND	ND	10
14:20	ND	ND	9.0
14:30	ND	ND	10
14:40	ND	ND	10
14:50	ND	ND	13
15:00	ND	ND	13
15:10	ND	ND	13
15:20	ND	ND	14
15:30	ND	ND	14
15:40	ND	ND	15
15:50	ND	ND	13
16:00	ND	ND	12
16:10	ND	ND	10
16:20	ND	ND	12
16:30	ND	ND	13
16:40	ND	ND	13
16:50	ND	ND	15
17:00	ND	ND	16
17:10	ND	ND	19
17:20	ND	ND	18
17:30	ND	ND	15
17:40	ND	ND	14
17:50	ND	ND	15
18:00	ND	ND	15
18:10	ND	ND	12
18:20	ND	ND	11
18:30	ND	ND	13
18:40	ND	ND	13
18:50	ND	ND	14
19:00	ND	ND	12
19:10	ND	ND	16
19:20	ND	ND	16
19:30	ND	ND	14
19:40	ND	ND	16
19:50	ND	ND	15
20:00	ND	ND	15
20:10	ND	ND	13
20:20	ND	ND	15
20:30	ND	ND	17
20:40	ND	ND	16
20:50	ND	ND	16
21:00	ND	ND	18
21:10	ND	ND	19
21:20	ND	ND	18
21:30	ND	ND	15
21:40	ND	ND	15
21:50	ND	ND	15
22:00	ND	ND	13
22:10	ND	ND	13
22:20	ND	ND	11
22:30	ND	ND	13
22:40	ND	ND	13
22:50	ND	ND	16
23:00	ND	ND	16
23:10	ND	ND	14
23:20	ND	ND	14
23:30	ND	ND	11
23:40	ND	ND	9.6
23:50	ND	ND	9.0

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