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

○Information

○Measurement value list : 2024/09/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND13
00:20NDND12
00:30NDND11
00:40NDND13
00:50NDND9.5
01:00NDND9.0
01:10NDNDND
01:20NDNDND
01:30NDND8.9
01:40NDND9.3
01:50NDND13
02:00NDND13
02:10NDND11
02:20NDND12
02:30NDND12
02:40NDND10
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDND8.9
04:10NDND9.5
04:20NDND9.5
04:30NDND12
04:40NDND9.3
04:50NDND12
05:00NDND10
05:10NDND11
05:20NDND14
05:30NDND14
05:40NDND13
05:50NDND13
06:00NDND17
06:10NDND15
06:20NDND12
06:30NDND12
06:40NDND14
06:50NDND13
07:00NDND9.5
07:10NDND11
07:20NDND11
07:30NDND12
07:40NDND11
07:50NDND11
08:00NDND10
08:10NDND9.6
08:20NDND9.3
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDND9.6
09:40NDND10
09:50NDND12
10:00NDND12
10:10NDND14
10:20NDND15
10:30NDND15
10:40NDND14
10:50NDND14
11:00NDND14
11:10NDND11
11:20NDNDND
11:30NDND9.7
11:40NDND12
11:50NDND13
12:00NDND14
12:10NDND17
12:20NDND18
12:30NDND16
12:40NDND15
12:50NDND18
13:00NDND18
13:10NDND18
13:20NDND19
13:30NDND20
13:40NDND18
13:50NDND17
14:00NDND18
14:10NDND15
14:20NDND16
14:30NDND17
14:40NDND16
14:50NDND14
15:00NDND14
15:10NDND15
15:20NDND14
15:30NDND11
15:40NDND15
15:50NDND15
16:00NDND14
16:10NDND14
16:20NDND16
16:30NDND18
16:40NDND14
16:50NDND14
17:00NDND11
17:10NDND8.9
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDND10
18:00NDND12
18:10NDND12
18:20NDND13
18:30NDND13
18:40NDND14
18:50NDND10
19:00NDND10
19:10NDND12
19:20NDND11
19:30NDND10
19:40NDND13
19:50NDND14
20:00NDND14
20:10NDND15
20:20NDND15
20:30NDND15
20:40NDND13
20:50NDND12
21:00NDND12
21:10NDND10
21:20NDND9.9
21:30NDND9.0
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDND9.7
22:20NDND9.7
22:30NDND14
22:40NDND17
22:50NDND20
23:00NDND19
23:10NDND17
23:20NDND14
23:30NDND11
23:40NDND12
23:50NDND10