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

○Information

○Measurement value list ： 2023/01/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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