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

○Information

○Measurement value list : 2024/09/02(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
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDND10
01:10NDND11
01:20NDND9.3
01:30NDND10
01:40NDND9.9
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDND12
03:00NDND12
03:10NDND15
03:20NDND13
03:30NDND16
03:40NDND12
03:50NDND12
04:00NDND11
04:10NDND9.9
04:20NDND12
04:30NDND12
04:40NDND13
04:50NDND14
05:00NDND13
05:10NDND11
05:20NDND12
05:30NDND11
05:40NDND12
05:50NDND13
06:00NDND16
06:10NDND17
06:20NDND16
06:30NDND18
06:40NDND18
06:50NDND16
07:00NDND16
07:10NDND17
07:20NDND17
07:30NDND15
07:40NDND16
07:50NDND16
08:00NDND14
08:10NDND12
08:20NDNDND
08:30NDND9.0
08:40NDND11
08:50NDNDND
09:00NDND9.5
09:10NDND9.0
09:20NDND13
09:30NDND12
09:40NDND8.8
09:50NDND10
10:00NDND10
10:10NDND12
10:20NDND12
10:30NDND12
10:40NDND15
10:50NDND16
11:00NDND16
11:10NDND15
11:20NDND15
11:30NDND17
11:40NDND15
11:50NDND13
12:00NDND10
12:10NDND12
12:20NDND9.2
12:30NDNDND
12:40NDNDND
12:50NDND9.3
13:00NDND9.5
13:10NDNDND
13:20NDND9.3
13:30NDND9.7
13:40NDND9.3
13:50NDNDND
14:00NDND10
14:10NDND9.5
14:20NDND12
14:30NDND13
14:40NDND15
14:50NDND17
15:00NDND16
15:10NDND17
15:20NDND15
15:30NDND16
15:40NDND14
15:50NDND11
16:00NDND11
16:10NDND12
16:20NDND13
16:30NDND11
16:40NDND12
16:50NDND13
17:00NDND17
17:10NDND16
17:20NDND14
17:30NDND14
17:40NDND14
17:50NDND13
18:00NDND10
18:10NDND11
18:20NDND13
18:30NDND16
18:40NDND14
18:50NDND15
19:00NDND14
19:10NDND12
19:20NDND13
19:30NDND12
19:40NDND10
19:50NDND13
20:00NDND16
20:10NDND19
20:20NDND17
20:30NDND17
20:40NDND17
20:50NDND14
21:00NDND14
21:10NDND11
21:20NDND12
21:30NDND13
21:40NDND12
21:50NDND12
22:00NDND9.5
22:10NDND11
22:20NDND9.2
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDND9.7
23:40NDND10
23:50NDND13