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

○Information

○Measurement value list ： 2024/02/04(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
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDND8.9
03:40NDND10
03:50NDNDND
04:00NDNDND
04:10NDND13
04:20NDND9.5
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDND9.0
06:00NDND9.3
06:10NDND12
06:20NDND14
06:30NDND12
06:40NDND12
06:50NDND8.9
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDND11
08:10NDND9.3
08:20NDNDND
08:30NDND9.6
08:40NDND11
08:50NDND11
09:00NDND12
09:10NDND15
09:20NDND17
09:30NDND15
09:40NDND12
09:50NDND12
10:00NDND8.8
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDND9.5
12:10NDND8.8
12:20NDNDND
12:30NDNDND
12:40NDND11
12:50NDND10
13:00NDNDND
13:10NDNDND
13:20NDND8.8
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDND8.8
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDND8.9
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDND9.6
15:40NDND8.9
15:50NDNDND
16:00NDND9.7
16:10NDND12
16:20NDND13
16:30NDND8.9
16:40NDND9.2
16:50NDND10
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDND8.8
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
20:10NDNDND
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
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND