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

○Information

○Measurement value list ： 2024/09/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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