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

○Information

○Measurement value list ： 2022/11/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND23
00:10NDND23
00:20NDND23
00:30NDND22
00:40NDND20
00:50NDND20
01:00NDND20
01:10NDND20
01:20NDND19
01:30NDND15
01:40NDND16
01:50NDND16
02:00NDND17
02:10NDND18
02:20NDND20
02:30NDND22
02:40NDND22
02:50NDND21
03:00NDND20
03:10NDND20
03:20NDND21
03:30NDND20
03:40NDND18
03:50NDND20
04:00NDND21
04:10NDND20
04:20NDND16
04:30NDND18
04:40NDND20
04:50NDND20
05:00NDND20
05:10NDND20
05:20NDND21
05:30NDND19
05:40NDND20
05:50NDND19
06:00NDND19
06:10NDND20
06:20NDND21
06:30NDND23
06:40NDND22
06:50NDND21
07:00NDND19
07:10NDND18
07:20NDND18
07:30NDND17
07:40NDND17
07:50NDND18
08:00NDND20
08:10NDND20
08:20NDND20
08:30NDND21
08:40NDND19
08:50NDND18
09:00NDND19
09:10NDND18
09:20NDND20
09:30NDND20
09:40NDND20
09:50NDND19
10:00NDND18
10:10NDND17
10:20NDND15
10:30NDND13
10:40NDND16
10:50NDND19
11:00NDND20
11:10NDND21
11:20NDND23
11:30NDND24
11:40NDND23
11:50NDND20
12:00NDND20
12:10NDND20
12:20NDND18
12:30NDND17
12:40NDND17
12:50NDND19
13:00NDND20
13:10NDND22
13:20NDND22
13:30NDND20
13:40NDND20
13:50NDND20
14:00NDND20
14:10NDND17
14:20NDND16
14:30NDND19
14:40NDND20
14:50NDND18
15:00NDND16
15:10NDND16
15:20NDND18
15:30NDND20
15:40NDND19
15:50NDND22
16:00NDND24
16:10NDND28
16:20NDND26
16:30NDND23
16:40NDND23
16:50NDND22
17:00NDND22
17:10NDND20
17:20NDND20
17:30NDND22
17:40NDND20
17:50NDND20
18:00NDND17
18:10NDND17
18:20NDND17
18:30NDND16
18:40NDND17
18:50NDND17
19:00NDND20
19:10NDND19
19:20NDND20
19:30NDND18
19:40NDND18
19:50NDND18
20:00NDND17
20:10NDND17
20:20NDND17
20:30NDND18
20:40NDND20
20:50NDND19
21:00NDND16
21:10NDND17
21:20NDND18
21:30NDND18
21:40NDND15
21:50NDND16
22:00NDND16
22:10NDND13
22:20NDND13
22:30NDND13
22:40NDND16
22:50NDND16
23:00NDND17
23:10NDND20
23:20NDND21
23:30NDND20
23:40NDND20
23:50NDND18