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

○Information

○Measurement value list : 2023/09/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND10
00:10NDND13
00:20NDND14
00:30NDND16
00:40NDND16
00:50NDND16
01:00NDND16
01:10NDND14
01:20NDND11
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDND8.9
02:40NDND11
02:50NDND13
03:00NDND12
03:10NDND11
03:20NDND11
03:30NDND13
03:40NDND9.7
03:50NDND8.9
04:00NDND11
04:10NDND11
04:20NDND12
04:30NDND12
04:40NDND14
04:50NDND13
05:00NDND10
05:10NDND12
05:20NDND12
05:30NDND11
05:40NDND12
05:50NDND13
06:00NDND14
06:10NDND12
06:20NDND12
06:30NDND11
06:40NDND9.6
06:50NDND10
07:00NDND8.8
07:10NDND11
07:20NDND12
07:30NDND13
07:40NDND14
07:50NDND12
08:00NDND15
08:10NDND13
08:20NDND14
08:30NDND14
08:40NDND13
08:50NDND14
09:00NDND14
09:10NDND15
09:20NDND11
09:30NDND9.6
09:40NDND10
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDND9.6
10:50NDND9.7
11:00NDNDND
11:10NDND12
11:20NDND13
11:30NDND12
11:40NDND12
11:50NDND12
12:00NDND12
12:10NDND11
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDND11
13:00NDND11
13:10NDND11
13:20NDND17
13:30NDND17
13:40NDND18
13:50NDND20
14:00NDND18
14:10NDND17
14:20NDND14
14:30NDND14
14:40NDND13
14:50NDND8.9
15:00NDND9.6
15:10NDND8.8
15:20NDNDND
15:30NDND9.0
15:40NDNDND
15:50NDNDND
16:00NDND10
16:10NDND13
16:20NDND13
16:30NDND12
16:40NDND11
16:50NDND13
17:00NDND12
17:10NDND9.5
17:20NDND9.5
17:30NDND10
17:40NDND12
17:50NDND12
18:00NDND12
18:10NDND17
18:20NDND16
18:30NDND16
18:40NDND15
18:50NDND13
19:00NDND12
19:10NDNDND
19:20NDND10
19:30NDND9.9
19:40NDND11
19:50NDND12
20:00NDND12
20:10NDND11
20:20NDND9.9
20:30NDND12
20:40NDND12
20:50NDND12
21:00NDND11
21:10NDND12
21:20NDND10
21:30NDND9.2
21:40NDNDND
21:50NDND9.3
22:00NDND12
22:10NDND12
22:20NDND13
22:30NDND14
22:40NDND15
22:50NDND14
23:00NDND12
23:10NDND12
23:20NDND14
23:30NDND15
23:40NDND14
23:50NDND15