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

○Information

○Measurement value list ： 2023/03/13(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
03:30NDNDND
03:40NDNDND
03:50NDND8.9
04:00NDNDND
04:10NDNDND
04:20NDND9.3
04:30NDND9.0
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDND9.2
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDND10
07:30NDND9.2
07:40NDND10
07:50NDND10
08:00NDND10
08:10NDND12
08:20NDNDND
08:30NDND9.7
08:40NDND9.5
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDND11
10:00NDND13
10:10NDND12
10:20NDND13
10:30NDND13
10:40NDND12
10:50NDND14
11:00NDND13
11:10NDND13
11:20NDND12
11:30NDND11
11:40NDND9.3
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDND10
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDND10
13:40NDND11
13:50NDND11
14:00NDND9.7
14:10NDND11
14:20NDND10
14:30NDND9.0
14:40NDND9.5
14:50NDND8.8
15:00NDND11
15:10NDND9.2
15:20NDND11
15:30NDND11
15:40NDND11
15:50NDND9.6
16:00NDND9.5
16:10NDND9.0
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDND10
17:10NDND11
17:20NDND12
17:30NDND14
17:40NDND12
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
22:50NDND9.3
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND