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

○Information

○Measurement value list ： 2024/10/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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