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

○Information

○Measurement value list ： 2024/10/27(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND17
00:20NDND13
00:30NDND11
00:40NDNDND
00:50NDNDND
01:00NDND9.6
01:10NDND8.9
01:20NDND10
01:30NDND11
01:40NDND11
01:50NDND9.6
02:00NDNDND
02:10NDNDND
02:20NDND8.8
02:30NDND9.7
02:40NDND11
02:50NDND11
03:00NDND12
03:10NDND12
03:20NDND8.8
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDND11
04:50NDND15
05:00NDND14
05:10NDND12
05:20NDND12
05:30NDND8.9
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDND9.0
06:30NDND13
06:40NDND14
06:50NDND16
07:00NDND16
07:10NDND12
07:20NDND12
07:30NDND11
07:40NDND9.3
07:50NDND9.5
08:00NDNDND
08:10NDND9.2
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDND9.2
10:00NDND10
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDND9.0
11:50NDND11
12:00NDND12
12:10NDND14
12:20NDND15
12:30NDND16
12:40NDND17
12:50NDND13
13:00NDND13
13:10NDND12
13:20NDND12
13:30NDND10
13:40NDND10
13:50NDND12
14:00NDND12
14:10NDND10
14:20NDNDND
14:30NDND10
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDND8.8
15:20NDND9.3
15:30NDNDND
15:40NDND11
15:50NDND10
16:00NDND8.9
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDND13
17:10NDND16
17:20NDND15
17:30NDND16
17:40NDND15
17:50NDND17
18:00NDND14
18:10NDND13
18:20NDND12
18:30NDND12
18:40NDND13
18:50NDND9.2
19:00NDND8.9
19:10NDND11
19:20NDND11
19:30NDND9.9
19:40NDND9.3
19:50NDND12
20:00NDND16
20:10NDND14
20:20NDND14
20:30NDND12
20:40NDND12
20:50NDND13
21:00NDND10
21:10NDND12
21:20NDND12
21:30NDND12
21:40NDND13
21:50NDND10
22:00NDND9.6
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDND9.7
23:40NDNDND
23:50NDNDND