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

○Information

○Measurement value list : 2024/09/08(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
00:20NDND9.2
00:30NDNDND
00:40NDND8.8
00:50NDND12
01:00NDND10
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDND9.5
03:00NDNDND
03:10NDNDND
03:20NDND8.8
03:30NDNDND
03:40NDND9.7
03:50NDND9.3
04:00NDND11
04:10NDND10
04:20NDND9.5
04:30NDND12
04:40NDND11
04:50NDND12
05:00NDND9.5
05:10NDND9.9
05:20NDND12
05:30NDND12
05:40NDND11
05:50NDND10
06:00NDND12
06:10NDND12
06:20NDND10
06:30NDND11
06:40NDND13
06:50NDND14
07:00NDND14
07:10NDND15
07:20NDND15
07:30NDND13
07:40NDND12
07:50NDND13
08:00NDND10
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDND11
09:40NDNDND
09:50NDND9.7
10:00NDND9.9
10:10NDND10
10:20NDND11
10:30NDNDND
10:40NDND8.8
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDND9.9
11:50NDND8.8
12:00NDND9.7
12:10NDND10
12:20NDND12
12:30NDND9.7
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDND8.9
13:40NDND11
13:50NDND13
14:00NDND12
14:10NDND12
14:20NDND10
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDND8.8
15:30NDND9.7
15:40NDND9.2
15:50NDND9.0
16:00NDND9.7
16:10NDND12
16:20NDNDND
16:30NDND8.8
16:40NDND9.0
16:50NDND9.0
17:00NDND10
17:10NDND10
17:20NDND13
17:30NDND13
17:40NDND14
17:50NDND14
18:00NDND12
18:10NDND11
18:20NDND9.7
18:30NDND9.6
18:40NDNDND
18:50NDND9.5
19:00NDND8.9
19:10NDND9.3
19:20NDND10
19:30NDND11
19:40NDND12
19:50NDND8.8
20:00NDND10
20:10NDND13
20:20NDND13
20:30NDND12
20:40NDND12
20:50NDND11
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDND8.8
23:00NDND8.9
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND9.2
23:50NDNDND