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

○Information

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

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND9.9
00:20NDND11
00:30NDND11
00:40NDND10
00:50NDND12
01:00NDND14
01:10NDND13
01:20NDND13
01:30NDND13
01:40NDND16
01:50NDND16
02:00NDND16
02:10NDND15
02:20NDND14
02:30NDND14
02:40NDND9.9
02:50NDND9.9
03:00NDND12
03:10NDND16
03:20NDND15
03:30NDND16
03:40NDND16
03:50NDND17
04:00NDND17
04:10NDND13
04:20NDND16
04:30NDND14
04:40NDND18
04:50NDND16
05:00NDND15
05:10NDND17
05:20NDND16
05:30NDND17
05:40NDND13
05:50NDND13
06:00NDND12
06:10NDND9.5
06:20NDNDND
06:30NDND8.8
06:40NDND11
06:50NDND13
07:00NDND12
07:10NDND14
07:20NDND12
07:30NDND12
07:40NDND11
07:50NDNDND
08:00NDND9.9
08:10NDND9.3
08:20NDND10
08:30NDND8.9
08:40NDND14
08:50NDND13
09:00NDND13
09:10NDND12
09:20NDND16
09:30NDND17
09:40NDND13
09:50NDND16
10:00NDND18
10:10NDND17
10:20NDND13
10:30NDND12
10:40NDND14
10:50NDND12
11:00NDND10
11:10NDND9.9
11:20NDND12
11:30NDND13
11:40NDND10
11:50NDND12
12:00NDND11
12:10NDND12
12:20NDND12
12:30NDND12
12:40NDND13
12:50NDND10
13:00NDND12
13:10NDND9.9
13:20NDND11
13:30NDND10
13:40NDND11
13:50NDND12
14:00NDNDND
14:10NDND12
14:20NDND12
14:30NDND14
14:40NDND10
14:50NDND10
15:00NDND14
15:10NDND12
15:20NDND9.0
15:30NDNDND
15:40NDND12
15:50NDND13
16:00NDND13
16:10NDND13
16:20NDND14
16:30NDND15
16:40NDND14
16:50NDND12
17:00NDND12
17:10NDND13
17:20NDND12
17:30NDND14
17:40NDND15
17:50NDND13
18:00NDND14
18:10NDND11
18:20NDND11
18:30NDND8.9
18:40NDND9.7
18:50NDND9.2
19:00NDND9.5
19:10NDND13
19:20NDND14
19:30NDND17
19:40NDND16
19:50NDND17
20:00NDND16
20:10NDND17
20:20NDND17
20:30NDND15
20:40NDND14
20:50NDND16
21:00NDND18
21:10NDND16
21:20NDND14
21:30NDND12
21:40NDND13
21:50NDND11
22:00NDND9.2
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDND9.5
23:10NDND9.3
23:20NDND12
23:30NDND10
23:40NDND9.2
23:50NDNDND