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

○Information

○Measurement value list : 2023/07/14(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND11
00:20NDND13
00:30NDND11
00:40NDND10
00:50NDND8.8
01:00NDNDND
01:10NDND9.2
01:20NDND9.0
01:30NDND12
01:40NDND14
01:50NDND12
02:00NDND11
02:10NDND10
02:20NDND8.8
02:30NDND9.6
02:40NDNDND
02:50NDNDND
03:00NDND10
03:10NDND10
03:20NDNDND
03:30NDNDND
03:40NDND8.9
03:50NDND9.6
04:00NDNDND
04:10NDNDND
04:20NDND11
04:30NDND9.0
04:40NDND9.5
04:50NDND10
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDND10
06:50NDND10
07:00NDND11
07:10NDND12
07:20NDND8.8
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDND9.0
09:00NDND12
09:10NDND10
09:20NDND9.5
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDND10
10:20NDND12
10:30NDND13
10:40NDND13
10:50NDND12
11:00NDND9.6
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDND9.3
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDND11
13:10NDNDND
13:20NDND8.9
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDND8.9
15:10NDND9.2
15:20NDND10
15:30NDND9.5
15:40NDND11
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDND11
18:40NDND12
18:50NDND11
19:00NDND10
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