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

○Information

○Measurement value list ： 2024/02/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND9.7
00:20NDND9.3
00:30NDND11
00:40NDND11
00:50NDND11
01:00NDND12
01:10NDND9.9
01:20NDND9.3
01:30NDND9.3
01:40NDND9.5
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
04:00NDNDND
04:10NDND8.9
04:20NDND10
04:30NDND12
04:40NDND12
04:50NDND12
05:00NDNDND
05:10NDNDND
05:20NDND11
05:30NDNDND
05:40NDNDND
05:50NDND9.2
06:00NDND13
06:10NDND11
06:20NDNDND
06:30NDND10
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDND9.5
07:50NDND10
08:00NDND9.0
08:10NDND9.5
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDND10
10:30NDND10
10:40NDND8.8
10:50NDNDND
11:00NDND9.5
11:10NDNDND
11:20NDNDND
11:30NDND8.9
11:40NDND11
11:50NDND12
12:00NDNDND
12:10NDND9.3
12:20NDND10
12:30NDND9.0
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDND9.0
13:50NDND9.0
14:00NDND8.8
14:10NDND8.8
14:20NDND8.8
14:30NDNDND
14:40NDND9.0
14:50NDNDND
15:00NDNDND
15:10NDND9.0
15:20NDNDND
15:30NDND11
15:40NDNDND
15:50NDND9.0
16:00NDND11
16:10NDND10
16:20NDND9.6
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDND9.5
17:50NDND11
18:00NDND12
18:10NDND13
18:20NDND14
18:30NDND12
18:40NDND12
18:50NDND11
19:00NDND11
19:10NDND11
19:20NDND11
19:30NDND10
19:40NDNDND
19:50NDND10
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDND8.8
21:10NDND11
21:20NDND11
21:30NDND10
21:40NDNDND
21:50NDND9.7
22:00NDNDND
22:10NDND9.7
22:20NDNDND
22:30NDNDND
22:40NDND9.2
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDND9.6
23:40NDND10
23:50NDND10