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

○Information

○Measurement value list : 2024/12/08(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
00:20NDNDND
00:30NDNDND
00:40NDND9.0
00:50NDND9.9
01:00NDND11
01:10NDND12
01:20NDND12
01:30NDND13
01:40NDND12
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDND11
04:10NDND9.3
04:20NDND10
04:30NDND8.9
04:40NDND9.9
04:50NDND11
05:00NDND8.9
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDND9.6
06:10NDND12
06:20NDND12
06:30NDND12
06:40NDND11
06:50NDND9.9
07:00NDND10
07:10NDND9.7
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDND9.7
09:10NDND12
09:20NDND12
09:30NDND12
09:40NDND12
09:50NDND9.9
10:00NDND11
10:10NDND10
10:20NDND11
10:30NDND12
10:40NDND13
10:50NDND16
11:00NDND15
11:10NDND16
11:20NDND17
11:30NDND17
11:40NDND16
11:50NDND15
12:00NDND11
12:10NDND10
12:20NDND9.7
12:30NDNDND
12:40NDND9.7
12:50NDNDND
13:00NDND10
13:10NDND8.8
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDND9.0
15:40NDND9.5
15:50NDND10
16:00NDND12
16:10NDND12
16:20NDND12
16:30NDND10
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDND9.6
20:20NDND11
20:30NDND13
20:40NDND11
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDND10
23:40NDND11
23:50NDND11