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

○Information

○Measurement value list : 2024/06/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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