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

○Information

○Measurement value list ： 2023/09/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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