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

○Information

○Measurement value list : 2023/06/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND13
00:20NDND14
00:30NDND15
00:40NDND12
00:50NDND12
01:00NDND12
01:10NDND10
01:20NDND9.9
01:30NDND9.0
01:40NDND9.3
01:50NDNDND
02:00NDND9.0
02:10NDND9.7
02:20NDND9.3
02:30NDNDND
02:40NDND8.8
02:50NDND8.9
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDND8.8
03:50NDND11
04:00NDND8.8
04:10NDND10
04:20NDND10
04:30NDND11
04:40NDND12
04:50NDND12
05:00NDND12
05:10NDND11
05:20NDND13
05:30NDND11
05:40NDND9.3
05:50NDND10
06:00NDND12
06:10NDND12
06:20NDND9.9
06:30NDND9.0
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDND9.0
07:40NDND12
07:50NDND11
08:00NDND12
08:10NDND12
08:20NDND12
08:30NDND11
08:40NDND9.7
08:50NDND9.6
09:00NDNDND
09:10NDND8.9
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDND9.2
10:10NDND10
10:20NDND15
10:30NDND19
10:40NDND19
10:50NDND20
11:00NDND18
11:10NDND16
11:20NDND11
11:30NDNDND
11:40NDND8.9
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDND11
13:00NDND11
13:10NDND12
13:20NDND14
13:30NDND13
13:40NDND14
13:50NDND12
14:00NDND12
14:10NDND14
14:20NDND15
14:30NDND15
14:40NDND15
14:50NDND16
15:00NDND17
15:10NDND16
15:20NDND13
15:30NDND10
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDND9.9
16:20NDND10
16:30NDND12
16:40NDND15
16:50NDND13
17:00NDND11
17:10NDNDND
17:20NDND11
17:30NDND12
17:40NDND9.7
17:50NDND11
18:00NDND12
18:10NDND13
18:20NDND8.9
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDND9.0
19:30NDND13
19:40NDND15
19:50NDND14
20:00NDND12
20:10NDND9.5
20:20NDND10
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDND9.9
21:20NDND11
21:30NDND12
21:40NDND14
21:50NDND13
22:00NDND14
22:10NDND14
22:20NDND11
22:30NDND10
22:40NDND9.3
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND