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

○Information

○Measurement value list ： 2024/11/18(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
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDND9.0
01:40NDND8.8
01:50NDND10
02:00NDND10
02:10NDND12
02:20NDND12
02:30NDND12
02:40NDND13
02:50NDND12
03:00NDND13
03:10NDND11
03:20NDND12
03:30NDND11
03:40NDND9.6
03:50NDND10
04:00NDND9.6
04:10NDND9.0
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDND9.5
05:20NDND12
05:30NDND15
05:40NDND15
05:50NDND16
06:00NDND13
06:10NDND9.2
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDND9.7
07:20NDND9.9
07:30NDND12
07:40NDND11
07:50NDND11
08:00NDND10
08:10NDNDND
08:20NDNDND
08:30NDND9.5
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDND11
09:20NDND8.8
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDND11
11:30NDND11
11:40NDND12
11:50NDND12
12:00NDND13
12:10NDND16
12:20NDND12
12:30NDND9.5
12:40NDND9.9
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDND11
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDND10
15:50NDND9.6
16:00NDND11
16:10NDND8.8
16:20NDND9.6
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDND11
18:20NDND9.7
18:30NDND10
18:40NDNDND
18:50NDNDND
19:00NDND10
19:10NDND9.0
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDND12
22:50NDND12
23:00NDND15
23:10NDND16
23:20NDND13
23:30NDND11
23:40NDND9.0
23:50NDND9.6