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

○Information

○Measurement value list : 2024/09/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDND11
00:30NDND12
00:40NDND12
00:50NDND12
01:00NDND12
01:10NDND12
01:20NDND12
01:30NDND10
01:40NDND10
01:50NDNDND
02:00NDND9.0
02:10NDNDND
02:20NDNDND
02:30NDND8.8
02:40NDND12
02:50NDND12
03:00NDND13
03:10NDND13
03:20NDND14
03:30NDND11
03:40NDNDND
03:50NDND10
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDND10
04:40NDND10
04:50NDND10
05:00NDND9.6
05:10NDND11
05:20NDND10
05:30NDND8.9
05:40NDND9.0
05:50NDNDND
06:00NDND9.6
06:10NDND9.2
06:20NDNDND
06:30NDND10
06:40NDND13
06:50NDND14
07:00NDND13
07:10NDND15
07:20NDND17
07:30NDND16
07:40NDND15
07:50NDND13
08:00NDND12
08:10NDND9.7
08:20NDNDND
08:30NDND9.5
08:40NDND9.0
08:50NDND12
09:00NDND12
09:10NDND14
09:20NDND17
09:30NDND15
09:40NDND14
09:50NDND12
10:00NDND12
10:10NDND11
10:20NDND11
10:30NDND12
10:40NDND12
10:50NDND15
11:00NDND14
11:10NDND14
11:20NDND14
11:30NDND15
11:40NDND16
11:50NDND14
12:00NDND15
12:10NDND12
12:20NDND10
12:30NDND9.0
12:40NDND9.0
12:50NDND12
13:00NDND11
13:10NDND13
13:20NDND17
13:30NDND14
13:40NDND13
13:50NDND10
14:00NDND9.7
14:10NDND9.3
14:20NDNDND
14:30NDND8.8
14:40NDNDND
14:50NDND9.0
15:00NDNDND
15:10NDND9.5
15:20NDND10
15:30NDND8.8
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDND9.3
16:50NDND15
17:00NDND15
17:10NDND15
17:20NDND18
17:30NDND16
17:40NDND14
17:50NDND11
18:00NDND9.2
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDND9.6
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDND9.5
20:00NDND12
20:10NDND11
20:20NDND12
20:30NDND12
20:40NDND8.9
20:50NDNDND
21:00NDNDND
21:10NDND10
21:20NDND9.3
21:30NDND9.7
21:40NDND9.5
21:50NDND13
22:00NDND14
22:10NDND12
22:20NDND13
22:30NDND12
22:40NDND13
22:50NDND12
23:00NDND12
23:10NDND12
23:20NDND11
23:30NDND10
23:40NDND11
23:50NDNDND