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

○Information

○Measurement value list ： 2024/09/26(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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