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

○Information

○Measurement value list ： 2022/11/21(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
00:20NDND14
00:30NDND16
00:40NDND15
00:50NDND17
01:00NDND14
01:10NDND16
01:20NDND18
01:30NDND16
01:40NDND15
01:50NDND17
02:00NDND18
02:10NDND19
02:20NDND16
02:30NDND19
02:40NDND20
02:50NDND19
03:00NDND19
03:10NDND19
03:20NDND24
03:30NDND23
03:40NDND24
03:50NDND23
04:00NDND24
04:10NDND22
04:20NDND21
04:30NDND23
04:40NDND22
04:50NDND21
05:00NDND21
05:10NDND20
05:20NDND20
05:30NDND18
05:40NDND18
05:50NDND17
06:00NDND17
06:10NDND17
06:20NDND17
06:30NDND18
06:40NDND19
06:50NDND17
07:00NDND19
07:10NDND18
07:20NDND18
07:30NDND16
07:40NDND16
07:50NDND17
08:00NDND14
08:10NDND14
08:20NDND18
08:30NDND19
08:40NDND18
08:50NDND18
09:00NDND18
09:10NDND19
09:20NDND16
09:30NDND16
09:40NDND19
09:50NDND18
10:00NDND18
10:10NDND20
10:20NDND23
10:30NDND26
10:40NDND21
10:50NDND21
11:00NDND22
11:10NDND19
11:20NDND18
11:30NDND14
11:40NDND15
11:50NDND17
12:00NDND17
12:10NDND21
12:20NDND20
12:30NDND20
12:40NDND21
12:50NDND21
13:00NDND21
13:10NDND18
13:20NDND19
13:30NDND18
13:40NDND20
13:50NDND17
14:00NDND17
14:10NDND16
14:20NDND17
14:30NDND17
14:40NDND17
14:50NDND16
15:00NDND14
15:10NDND16
15:20NDND17
15:30NDND19
15:40NDND16
15:50NDND18
16:00NDND18
16:10NDND17
16:20NDND14
16:30NDND12
16:40NDND15
16:50NDND17
17:00NDND18
17:10NDND18
17:20NDND18
17:30NDND19
17:40NDND18
17:50NDND15
18:00NDND16
18:10NDND16
18:20NDND15
18:30NDND14
18:40NDND12
18:50NDND14
19:00NDND14
19:10NDND13
19:20NDND13
19:30NDND13
19:40NDND15
19:50NDND14
20:00NDND15
20:10NDND17
20:20NDND14
20:30NDND15
20:40NDND17
20:50NDND20
21:00NDND18
21:10NDND19
21:20NDND22
21:30NDND21
21:40NDND19
21:50NDND19
22:00NDND18
22:10NDND18
22:20NDND20
22:30NDND21
22:40NDND21
22:50NDND19
23:00NDND20
23:10NDND22
23:20NDND17
23:30NDND18
23:40NDND18
23:50NDND20