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

○Information

○Measurement value list ： 2020/05/03(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND13
00:20NDND13
00:30NDND15
00:40NDND15
00:50NDND13
01:00NDND13
01:10NDND12
01:20NDND14
01:30NDND12
01:40NDND10
01:50NDND11
02:00NDND12
02:10NDND14
02:20NDND12
02:30NDND14
02:40NDND15
02:50NDND17
03:00NDND16
03:10NDND16
03:20NDND16
03:30NDND16
03:40NDND18
03:50NDND18
04:00NDND16
04:10NDND16
04:20NDND18
04:30NDND16
04:40NDND15
04:50NDND14
05:00NDND17
05:10NDND15
05:20NDND13
05:30NDND14
05:40NDND13
05:50NDND16
06:00NDND15
06:10NDND15
06:20NDND15
06:30NDND16
06:40NDND14
06:50NDND11
07:00NDND11
07:10NDND12
07:20NDND11
07:30NDND13
07:40NDND15
07:50NDND16
08:00NDND15
08:10NDND15
08:20NDND17
08:30NDND18
08:40NDND17
08:50NDND17
09:00NDND16
09:10NDND19
09:20NDND20
09:30NDND20
09:40NDND21
09:50NDND19
10:00NDND22
10:10NDND22
10:20NDND22
10:30NDND18
10:40NDND17
10:50NDND18
11:00NDND16
11:10NDND14
11:20NDND16
11:30NDND20
11:40NDND20
11:50NDND20
12:00NDND21
12:10NDND20
12:20NDND20
12:30NDND16
12:40NDND16
12:50NDND19
13:00NDND18
13:10NDND20
13:20NDND18
13:30NDND19
13:40NDND19
13:50NDND16
14:00NDND17
14:10NDND17
14:20NDND14
14:30NDND14
14:40NDND17
14:50NDND19
15:00NDND18
15:10NDND18
15:20NDND20
15:30NDND20
15:40NDND17
15:50NDND17
16:00NDND14
16:10NDND16
16:20NDND15
16:30NDND16
16:40NDND16
16:50NDND16
17:00NDND17
17:10NDND13
17:20NDND14
17:30NDND14
17:40NDND14
17:50NDND10
18:00NDND12
18:10NDND12
18:20NDND10
18:30NDND11
18:40NDND13
18:50NDND15
19:00NDND16
19:10NDND17
19:20NDND18
19:30NDND16
19:40NDND15
19:50NDND14
20:00NDND14
20:10NDND16
20:20NDND15
20:30NDND14
20:40NDND14
20:50NDND16
21:00NDND14
21:10NDND11
21:20NDND11
21:30NDND12
21:40NDND12
21:50NDND9.9
22:00NDND10
22:10NDND12
22:20NDND14
22:30NDND15
22:40NDND16
22:50NDND17
23:00NDND16
23:10NDND17
23:20NDND18
23:30NDND16
23:40NDND15
23:50NDND16