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

○Information

○Measurement value list : 2022/03/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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