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

○Information

○Measurement value list ： 2024/10/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND15
00:10NDND17
00:20NDND16
00:30NDND16
00:40NDND16
00:50NDND16
01:00NDND16
01:10NDND16
01:20NDND17
01:30NDND14
01:40NDND11
01:50NDND10
02:00NDND12
02:10NDND10
02:20NDND10
02:30NDND12
02:40NDND12
02:50NDND14
03:00NDND12
03:10NDND14
03:20NDND13
03:30NDND13
03:40NDND17
03:50NDND15
04:00NDND16
04:10NDND12
04:20NDND12
04:30NDND13
04:40NDND10
04:50NDND9.9
05:00NDND12
05:10NDND15
05:20NDND17
05:30NDND16
05:40NDND15
05:50NDND14
06:00NDND11
06:10NDND9.0
06:20NDNDND
06:30NDNDND
06:40NDND12
06:50NDND13
07:00NDND12
07:10NDND14
07:20NDND13
07:30NDND12
07:40NDND11
07:50NDND12
08:00NDND14
08:10NDND13
08:20NDND16
08:30NDND15
08:40NDND18
08:50NDND17
09:00NDND19
09:10NDND19
09:20NDND17
09:30NDND18
09:40NDND15
09:50NDND14
10:00NDND17
10:10NDND18
10:20NDND19
10:30NDND20
10:40NDND21
10:50NDND22
11:00NDND19
11:10NDND17
11:20NDND18
11:30NDND16
11:40NDND18
11:50NDND17
12:00NDND17
12:10NDND18
12:20NDND17
12:30NDND18
12:40NDND18
12:50NDND17
13:00NDND16
13:10NDND16
13:20NDND16
13:30NDND15
13:40NDND13
13:50NDND14
14:00NDND14
14:10NDND12
14:20NDND12
14:30NDND12
14:40NDND16
14:50NDND18
15:00NDND17
15:10NDND19
15:20NDND18
15:30NDND20
15:40NDND18
15:50NDND19
16:00NDND18
16:10NDND17
16:20NDND19
16:30NDND17
16:40NDND15
16:50NDND14
17:00NDND13
17:10NDND17
17:20NDND15
17:30NDND14
17:40NDND13
17:50NDND11
18:00NDND12
18:10NDND9.0
18:20NDND10
18:30NDND12
18:40NDND12
18:50NDND12
19:00NDND15
19:10NDND17
19:20NDND17
19:30NDND17
19:40NDND18
19:50NDND19
20:00NDND17
20:10NDND18
20:20NDND16
20:30NDND18
20:40NDND17
20:50NDND18
21:00NDND17
21:10NDND15
21:20NDND16
21:30NDND16
21:40NDND16
21:50NDND15
22:00NDND13
22:10NDND14
22:20NDND14
22:30NDND12
22:40NDND12
22:50NDND13
23:00NDND16
23:10NDND15
23:20NDND16
23:30NDND17
23:40NDND17
23:50NDND16