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

○Information

○Measurement value list ： 2023/06/25(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
00:20NDND13
00:30NDND14
00:40NDND15
00:50NDND12
01:00NDND9.7
01:10NDND8.8
01:20NDND9.5
01:30NDND10
01:40NDND11
01:50NDND15
02:00NDND17
02:10NDND18
02:20NDND18
02:30NDND18
02:40NDND16
02:50NDND15
03:00NDND12
03:10NDND12
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDND10
04:10NDND8.9
04:20NDND11
04:30NDND12
04:40NDND8.9
04:50NDNDND
05:00NDNDND
05:10NDND10
05:20NDNDND
05:30NDND9.6
05:40NDND12
05:50NDND11
06:00NDND9.3
06:10NDNDND
06:20NDNDND
06:30NDND9.0
06:40NDNDND
06:50NDNDND
07:00NDND9.5
07:10NDND11
07:20NDND10
07:30NDND10
07:40NDND10
07:50NDND10
08:00NDND9.0
08:10NDNDND
08:20NDND9.0
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDND8.8
09:20NDNDND
09:30NDND10
09:40NDND12
09:50NDND9.6
10:00NDNDND
10:10NDNDND
10:20NDND9.0
10:30NDND9.2
10:40NDND9.6
10:50NDND9.5
11:00NDND11
11:10NDND12
11:20NDND12
11:30NDND10
11:40NDND11
11:50NDND12
12:00NDND13
12:10NDND11
12:20NDND12
12:30NDND11
12:40NDND13
12:50NDND11
13:00NDND11
13:10NDND13
13:20NDND14
13:30NDND16
13:40NDND12
13:50NDND13
14:00NDND12
14:10NDND9.0
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDND9.7
16:00NDND11
16:10NDNDND
16:20NDND11
16:30NDND9.9
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDND9.3
18:20NDND11
18:30NDND9.5
18:40NDND9.0
18:50NDND10
19:00NDND11
19:10NDND9.3
19:20NDND10
19:30NDND9.7
19:40NDNDND
19:50NDND9.6
20:00NDNDND
20:10NDND8.9
20:20NDNDND
20:30NDNDND
20:40NDND9.5
20:50NDNDND
21:00NDND9.2
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDND12
23:30NDND9.7
23:40NDND12
23:50NDND12