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

○Information

○Measurement value list ： 2021/06/14(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
00:00NDND20
00:10NDND20
00:20NDND18
00:30NDND18
00:40NDND20
00:50NDND21
01:00NDND20
01:10NDND20
01:20NDND23
01:30NDND20
01:40NDND20
01:50NDND17
02:00NDND17
02:10NDND18
02:20NDND17
02:30NDND20
02:40NDND18
02:50NDND20
03:00NDND21
03:10NDND20
03:20NDND18
03:30NDND16
03:40NDND18
03:50NDND18
04:00NDND19
04:10NDND17
04:20NDND18
04:30NDND17
04:40NDND14
04:50NDND15
05:00NDND14
05:10NDND14
05:20NDND13
05:30NDND14
05:40NDND16
05:50NDND14
06:00NDND13
06:10NDND13
06:20NDND14
06:30NDND13
06:40NDND11
06:50NDND11
07:00NDND12
07:10NDND13
07:20NDND12
07:30NDND14
07:40NDND14
07:50NDND15
08:00NDND16
08:10NDND13
08:20NDND12
08:30NDND13
08:40NDND14
08:50NDND13
09:00NDND14
09:10NDND16
09:20NDND18
09:30NDND17
09:40NDND18
09:50NDND19
10:00NDND20
10:10NDND21
10:20NDND22
10:30NDND22
10:40NDND23
10:50NDND23
11:00NDND22
11:10NDND23
11:20NDND22
11:30NDND22
11:40NDND20
11:50NDND20
12:00NDND19
12:10NDND17
12:20NDND16
12:30NDND15
12:40NDND11
12:50NDND11
13:00NDND14
13:10NDND12
13:20NDND11
13:30NDND13
13:40NDND17
13:50NDND16
14:00NDND12
14:10NDND14
14:20NDND18
14:30NDND17
14:40NDND16
14:50NDND18
15:00NDND23
15:10NDND22
15:20NDND20
15:30NDND19
15:40NDND18
15:50NDND19
16:00NDND15
16:10NDND17
16:20NDND18
16:30NDND18
16:40NDND19
16:50NDND16
17:00NDND16
17:10NDND16
17:20NDND15
17:30NDND17
17:40NDND17
17:50NDND18
18:00NDND18
18:10NDND16
18:20NDND15
18:30NDND16
18:40NDND16
18:50NDND15
19:00NDND16
19:10NDND18
19:20NDND18
19:30NDND16
19:40NDND19
19:50NDND20
20:00NDND22
20:10NDND23
20:20NDND20
20:30NDND21
20:40NDND19
20:50NDND18
21:00NDND13
21:10NDND13
21:20NDND18
21:30NDND18
21:40NDND16
21:50NDND19
22:00NDND19
22:10NDND20
22:20NDND15
22:30NDND15
22:40NDND15
22:50NDND16
23:00NDND18
23:10NDND16
23:20NDND18
23:30NDND19
23:40NDND20
23:50NDND20