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

○Information

○Measurement value list ： 2023/01/03(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
01:30NDNDND
01:40NDND11
01:50NDND11
02:00NDND9.7
02:10NDND10
02:20NDND8.8
02:30NDND12
02:40NDND12
02:50NDND10
03:00NDND11
03:10NDND10
03:20NDND9.6
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDND8.8
04:20NDND8.8
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDND10
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDND11
07:10NDNDND
07:20NDND11
07:30NDND12
07:40NDND12
07:50NDND12
08:00NDND11
08:10NDND11
08:20NDND8.8
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDND9.3
09:20NDND9.7
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDND12
11:40NDND13
11:50NDND13
12:00NDND13
12:10NDND12
12:20NDND10
12:30NDNDND
12:40NDNDND
12:50NDND9.2
13:00NDND11
13:10NDND10
13:20NDND12
13:30NDND11
13:40NDND9.7
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDND9.5
14:40NDNDND
14:50NDND9.3
15:00NDNDND
15:10NDND9.0
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDND9.5
16:00NDND10
16:10NDNDND
16:20NDND8.8
16:30NDND11
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
19:50NDND10
20:00NDND9.2
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDND9.7
21:10NDND10
21:20NDND12
21:30NDND12
21:40NDND10
21:50NDND8.8
22:00NDND10
22:10NDND13
22:20NDND10
22:30NDND10
22:40NDND12
22:50NDND12
23:00NDND10
23:10NDNDND
23:20NDND11
23:30NDND12
23:40NDND11
23:50NDND13