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

○Information

○Measurement value list ： 2021/05/26(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	20
00:10	ND	ND	17
00:20	ND	ND	18
00:30	ND	ND	16
00:40	ND	ND	14
00:50	ND	ND	16
01:00	ND	ND	17
01:10	ND	ND	15
01:20	ND	ND	15
01:30	ND	ND	17
01:40	ND	ND	16
01:50	ND	ND	13
02:00	ND	ND	11
02:10	ND	ND	10
02:20	ND	ND	12
02:30	ND	ND	9.2
02:40	ND	ND	9.7
02:50	ND	ND	11
03:00	ND	ND	12
03:10	ND	ND	14
03:20	ND	ND	13
03:30	ND	ND	17
03:40	ND	ND	18
03:50	ND	ND	16
04:00	ND	ND	18
04:10	ND	ND	14
04:20	ND	ND	12
04:30	ND	ND	10
04:40	ND	ND	8.9
04:50	ND	ND	11
05:00	ND	ND	9.3
05:10	ND	ND	12
05:20	ND	ND	15
05:30	ND	ND	14
05:40	ND	ND	13
05:50	ND	ND	15
06:00	ND	ND	18
06:10	ND	ND	18
06:20	ND	ND	16
06:30	ND	ND	19
06:40	ND	ND	22
06:50	ND	ND	20
07:00	ND	ND	16
07:10	ND	ND	18
07:20	ND	ND	18
07:30	ND	ND	17
07:40	ND	ND	17
07:50	ND	ND	18
08:00	ND	ND	18
08:10	ND	ND	16
08:20	ND	ND	13
08:30	ND	ND	16
08:40	ND	ND	15
08:50	ND	ND	12
09:00	ND	ND	13
09:10	ND	ND	13
09:20	ND	ND	14
09:30	ND	ND	15
09:40	ND	ND	14
09:50	ND	ND	13
10:00	ND	ND	14
10:10	ND	ND	14
10:20	ND	ND	12
10:30	ND	ND	9.6
10:40	ND	ND	ND
10:50	ND	ND	10
11:00	ND	ND	9.6
11:10	ND	ND	10
11:20	ND	ND	12
11:30	ND	ND	11
11:40	ND	ND	14
11:50	ND	ND	11
12:00	ND	ND	12
12:10	ND	ND	11
12:20	ND	ND	10
12:30	ND	ND	10
12:40	ND	ND	11
12:50	ND	ND	12
13:00	ND	ND	11
13:10	ND	ND	10
13:20	ND	ND	12
13:30	ND	ND	16
13:40	ND	ND	13
13:50	ND	ND	12
14:00	ND	ND	11
14:10	ND	ND	10
14:20	ND	ND	9.3
14:30	ND	ND	ND
14:40	ND	ND	9.6
14:50	ND	ND	10
15:00	ND	ND	12
15:10	ND	ND	12
15:20	ND	ND	14
15:30	ND	ND	13
15:40	ND	ND	12
15:50	ND	ND	12
16:00	ND	ND	12
16:10	ND	ND	13
16:20	ND	ND	11
16:30	ND	ND	12
16:40	ND	ND	9.9
16:50	ND	ND	12
17:00	ND	ND	12
17:10	ND	ND	12
17:20	ND	ND	9.7
17:30	ND	ND	ND
17:40	ND	ND	ND
17:50	ND	ND	ND
18:00	ND	ND	ND
18:10	ND	ND	ND
18:20	ND	ND	ND
18:30	ND	ND	ND
18:40	ND	ND	ND
18:50	ND	ND	ND
19:00	ND	ND	9.0
19:10	ND	ND	ND
19:20	ND	ND	ND
19:30	ND	ND	12
19:40	ND	ND	14
19:50	ND	ND	14
20:00	ND	ND	13
20:10	ND	ND	10
20:20	ND	ND	14
20:30	ND	ND	13
20:40	ND	ND	11
20:50	ND	ND	11
21:00	ND	ND	11
21:10	ND	ND	12
21:20	ND	ND	ND
21:30	ND	ND	12
21:40	ND	ND	10
21:50	ND	ND	11
22:00	ND	ND	9.9
22:10	ND	ND	11
22:20	ND	ND	11
22:30	ND	ND	ND
22:40	ND	ND	9.0
22:50	ND	ND	9.7
23:00	ND	ND	12
23:10	ND	ND	11
23:20	ND	ND	12
23:30	ND	ND	12
23:40	ND	ND	12
23:50	ND	ND	13

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