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

○Information

○Measurement value list ： 2024/06/26(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.0
00:10NDND10
00:20NDND10
00:30NDND10
00:40NDND9.5
00:50NDND13
01:00NDND16
01:10NDND17
01:20NDND18
01:30NDND18
01:40NDND18
01:50NDND18
02:00NDND17
02:10NDND14
02:20NDND12
02:30NDND10
02:40NDND11
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDND11
03:30NDND13
03:40NDND12
03:50NDND13
04:00NDND15
04:10NDND14
04:20NDND14
04:30NDND13
04:40NDND17
04:50NDND20
05:00NDND20
05:10NDND22
05:20NDND22
05:30NDND22
05:40NDND20
05:50NDND16
06:00NDND15
06:10NDND14
06:20NDND15
06:30NDND15
06:40NDND16
06:50NDND14
07:00NDND14
07:10NDND15
07:20NDND15
07:30NDND16
07:40NDND15
07:50NDND19
08:00NDND20
08:10NDND17
08:20NDND14
08:30NDND12
08:40NDND13
08:50NDND14
09:00NDND16
09:10NDND16
09:20NDND19
09:30NDND20
09:40NDND21
09:50NDND17
10:00NDND13
10:10NDND12
10:20NDND10
10:30NDND9.3
10:40NDND9.5
10:50NDND11
11:00NDND12
11:10NDND14
11:20NDND16
11:30NDND17
11:40NDND15
11:50NDND18
12:00NDND16
12:10NDND15
12:20NDND16
12:30NDND15
12:40NDND15
12:50NDND13
13:00NDND16
13:10NDND18
13:20NDND15
13:30NDND16
13:40NDND16
13:50NDND16
14:00NDND14
14:10NDND15
14:20NDND16
14:30NDND16
14:40NDND16
14:50NDND16
15:00NDND16
15:10NDND16
15:20NDND14
15:30NDND15
15:40NDND16
15:50NDND17
16:00NDND17
16:10NDND16
16:20NDND19
16:30NDND18
16:40NDND17
16:50NDND18
17:00NDND19
17:10NDND21
17:20NDND19
17:30NDND17
17:40NDND17
17:50NDND15
18:00NDND14
18:10NDND12
18:20NDND12
18:30NDND14
18:40NDND13
18:50NDND14
19:00NDND12
19:10NDND10
19:20NDND9.3
19:30NDND10
19:40NDNDND
19:50NDND9.3
20:00NDND11
20:10NDND12
20:20NDND14
20:30NDND14
20:40NDND17
20:50NDND17
21:00NDND16
21:10NDND14
21:20NDND13
21:30NDND12
21:40NDND11
21:50NDND10
22:00NDND10
22:10NDND11
22:20NDND11
22:30NDND14
22:40NDND12
22:50NDND16
23:00NDND18
23:10NDND18
23:20NDND17
23:30NDND14
23:40NDND14
23:50NDND11