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

○Information

○Measurement value list : 2023/06/16(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND12
00:20NDND14
00:30NDND15
00:40NDND14
00:50NDND11
01:00NDND14
01:10NDND13
01:20NDND9.7
01:30NDNDND
01:40NDND9.5
01:50NDND9.0
02:00NDND9.3
02:10NDND9.9
02:20NDND9.9
02:30NDND12
02:40NDND13
02:50NDND15
03:00NDND15
03:10NDND16
03:20NDND18
03:30NDND17
03:40NDND14
03:50NDND13
04:00NDND13
04:10NDND11
04:20NDND9.7
04:30NDNDND
04:40NDND10
04:50NDND10
05:00NDND8.9
05:10NDND9.0
05:20NDND11
05:30NDND12
05:40NDND11
05:50NDND10
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDND10
07:00NDND15
07:10NDND15
07:20NDND14
07:30NDND13
07:40NDND10
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDND10
08:30NDND9.3
08:40NDND9.5
08:50NDND9.3
09:00NDND9.6
09:10NDND10
09:20NDND10
09:30NDND13
09:400.053ND15
09:50NDND15
10:000.052ND13
10:100.050ND11
10:200.079ND11
10:300.069ND11
10:400.054ND12
10:50NDND13
11:00NDND15
11:10NDND17
11:20NDND17
11:30NDND16
11:40NDND14
11:50NDND13
12:00NDND13
12:10NDND14
12:20NDND17
12:30NDND16
12:40NDND17
12:50NDND16
13:00NDND16
13:10NDND16
13:20NDND14
13:30NDND13
13:40NDND12
13:50NDND14
14:00NDND13
14:10NDND11
14:20NDND12
14:30NDND13
14:40NDND13
14:50NDND13
15:00NDND15
15:10NDND15
15:20NDND13
15:30NDND13
15:40NDND13
15:50NDND12
16:00NDND14
16:10NDND15
16:20NDND16
16:30NDND14
16:40NDND16
16:50NDND17
17:00NDND18
17:10NDND18
17:20NDND16
17:30NDND17
17:40NDND17
17:50NDND14
18:00NDND10
18:10NDND12
18:20NDND11
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDND8.8
19:10NDND9.2
19:20NDND12
19:30NDND15
19:40NDND15
19:50NDND14
20:00NDND14
20:10NDND11
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDND9.7
21:00NDND12
21:10NDND13
21:20NDND15
21:30NDND15
21:40NDND15
21:50NDND12
22:00NDND8.8
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDND9.6
23:00NDND11
23:10NDND9.0
23:20NDND9.0
23:30NDND9.9
23:40NDND11
23:50NDND10