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

○Information

○Measurement value list ： 2024/11/12(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
00:30NDND9.9
00:40NDND9.7
00:50NDND13
01:00NDND12
01:10NDND11
01:20NDND10
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDND9.7
03:00NDNDND
03:10NDNDND
03:20NDND8.8
03:30NDND12
03:40NDND11
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDND9.5
06:10NDND11
06:20NDND10
06:30NDNDND
06:40NDND9.3
06:50NDND9.3
07:00NDND9.3
07:10NDND9.3
07:20NDND9.6
07:30NDND10
07:40NDND10
07:50NDND12
08:00NDNDND
08:10NDND9.5
08:20NDND9.2
08:30NDND11
08:40NDND10
08:50NDNDND
09:00NDND9.6
09:10NDND9.7
09:20NDNDND
09:30NDND8.9
09:40NDNDND
09:50NDND9.5
10:00NDND9.5
10:10NDND11
10:20NDND11
10:30NDNDND
10:40NDNDND
10:50NDND11
11:00NDND11
11:10NDND8.9
11:20NDND11
11:30NDND10
11:40NDND12
11:50NDND9.7
12:00NDND8.9
12:10NDNDND
12:20NDNDND
12:30NDND10
12:40NDND9.5
12:50NDND10
13:00NDND10
13:10NDND9.5
13:20NDND11
13:30NDND9.6
13:40NDND10
13:50NDND11
14:00NDND12
14:10NDND13
14:20NDND14
14:30NDND15
14:40NDND14
14:50NDND12
15:00NDND11
15:10NDND12
15:20NDND12
15:30NDND11
15:40NDND11
15:50NDND12
16:00NDND12
16:10NDND11
16:20NDND10
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDND9.2
17:40NDNDND
17:50NDNDND
18:00NDND9.5
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDND10
20:30NDND12
20:40NDND13
20:50NDND12
21:00NDND11
21:10NDND11
21:20NDND11
21:30NDND9.6
21:40NDND11
21:50NDND9.9
22:00NDND11
22:10NDND10
22:20NDND8.9
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND