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

○Information

○Measurement value list ： 2024/10/09(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND20
00:10NDND18
00:20NDND17
00:30NDND20
00:40NDND19
00:50NDND19
01:00NDND18
01:10NDND21
01:20NDND18
01:30NDND17
01:40NDND18
01:50NDND20
02:00NDND20
02:10NDND17
02:20NDND17
02:30NDND14
02:40NDND15
02:50NDND13
03:00NDND14
03:10NDND16
03:20NDND17
03:30NDND18
03:40NDND17
03:50NDND18
04:00NDND17
04:10NDND17
04:20NDND19
04:30NDND20
04:40NDND18
04:50NDND20
05:00NDND19
05:10NDND20
05:20NDND19
05:30NDND19
05:40NDND22
05:50NDND21
06:00NDND22
06:10NDND21
06:20NDND20
06:30NDND22
06:40NDND18
06:50NDND16
07:00NDND15
07:10NDND13
07:20NDND13
07:30NDND13
07:40NDND20
07:50NDND17
08:00NDND16
08:10NDND18
08:20NDND20
08:30NDND18
08:40NDND15
08:50NDND20
09:00NDND23
09:10NDND23
09:20NDND21
09:30NDND22
09:40NDND18
09:50NDND19
10:00NDND14
10:10NDND13
10:20NDND13
10:30NDND15
10:40NDND18
10:50NDND18
11:00NDND21
11:10NDND22
11:20NDND22
11:30NDND20
11:40NDND19
11:50NDND17
12:00NDND17
12:10NDND18
12:20NDND20
12:30NDND21
12:40NDND23
12:50NDND26
13:00NDND28
13:10NDND25
13:20NDND22
13:30NDND20
13:40NDND18
13:50NDND17
14:00NDND15
14:10NDND17
14:20NDND20
14:30NDND22
14:40NDND23
14:50NDND23
15:00NDND23
15:10NDND20
15:20NDND21
15:30NDND20
15:40NDND20
15:50NDND17
16:00NDND17
16:10NDND18
16:20NDND15
16:30NDND16
16:40NDND17
16:50NDND21
17:00NDND22
17:10NDND22
17:20NDND22
17:30NDND19
17:40NDND19
17:50NDND16
18:00NDND14
18:10NDND13
18:20NDND14
18:30NDND15
18:40NDND13
18:50NDND13
19:00NDND15
19:10NDND16
19:20NDND16
19:30NDND14
19:40NDND13
19:50NDND11
20:00NDND11
20:10NDND12
20:20NDND12
20:30NDND16
20:40NDND18
20:50NDND20
21:00NDND18
21:10NDND18
21:20NDND19
21:30NDND16
21:40NDND14
21:50NDND16
22:00NDND19
22:10NDND19
22:20NDND18
22:30NDND17
22:40NDND17
22:50NDND17
23:00NDND16
23:10NDND16
23:20NDND14
23:30NDND17
23:40NDND19
23:50NDND17