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

○Information

○Measurement value list : 2022/09/09(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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