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

○Information

○Measurement value list : 2023/06/14(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
00:20NDND9.0
00:30NDND10
00:40NDND11
00:50NDND12
01:00NDND14
01:10NDND15
01:20NDND14
01:30NDND14
01:40NDND15
01:50NDND15
02:00NDND14
02:10NDND15
02:20NDND16
02:30NDND15
02:40NDND15
02:50NDND14
03:00NDND15
03:10NDND13
03:20NDND12
03:30NDND11
03:40NDND9.6
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDND8.9
04:50NDND12
05:00NDND13
05:10NDND16
05:20NDND16
05:30NDND16
05:40NDND16
05:50NDND12
06:00NDND12
06:10NDND9.2
06:20NDND9.5
06:30NDND8.9
06:40NDNDND
06:50NDND10
07:00NDND12
07:10NDND12
07:20NDND13
07:30NDND14
07:40NDND16
07:50NDND16
08:00NDND14
08:10NDND16
08:20NDND13
08:30NDND10
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDND8.8
09:40NDND10
09:50NDND10
10:00NDND14
10:10NDND14
10:20NDND19
10:30NDND17
10:40NDND16
10:50NDND19
11:00NDND18
11:10NDND18
11:20NDND16
11:30NDND18
11:40NDND17
11:50NDND15
12:00NDND14
12:10NDND14
12:20NDND14
12:30NDND14
12:40NDND12
12:50NDND14
13:00NDND14
13:10NDND13
13:20NDND12
13:30NDND14
13:40NDND13
13:50NDND10
14:00NDND11
14:10NDND12
14:20NDND13
14:30NDND14
14:40NDND16
14:50NDND18
15:00NDND17
15:10NDND16
15:20NDND16
15:30NDND14
15:40NDND14
15:50NDND11
16:00NDND12
16:10NDND13
16:20NDND12
16:30NDND8.8
16:40NDND9.3
16:50NDND9.7
17:00NDND9.6
17:10NDND12
17:20NDND10
17:30NDND16
17:40NDND15
17:50NDND15
18:00NDND16
18:10NDND14
18:20NDND16
18:30NDND12
18:40NDND11
18:50NDND14
19:00NDND16
19:10NDND18
19:20NDND17
19:30NDND20
19:40NDND17
19:50NDND14
20:00NDND9.0
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDND9.7
20:50NDND10
21:00NDND10
21:10NDNDND
21:20NDND8.9
21:30NDND9.0
21:40NDNDND
21:50NDNDND
22:00NDND9.3
22:10NDNDND
22:20NDND9.5
22:30NDNDND
22:40NDND9.3
22:50NDND9.5
23:00NDND10
23:10NDND11
23:20NDND11
23:30NDND14
23:40NDND14
23:50NDND15