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

○Information

○Measurement value list : 2024/04/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.073NDND
00:100.062NDND
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDND9.2
02:10NDND9.6
02:20NDND9.7
02:30NDND8.8
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:100.054NDND
04:200.054NDND
04:300.056NDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDND9.5
06:00NDNDND
06:10NDND9.7
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDND8.9
07:40NDND12
07:50NDND11
08:000.055ND11
08:100.055ND13
08:20NDND12
08:300.066ND9.6
08:400.070ND9.3
08:50NDND11
09:000.070ND10
09:10NDND11
09:20NDND9.7
09:30NDND11
09:40NDND9.0
09:50NDNDND
10:00NDNDND
10:100.076ND8.8
10:200.065NDND
10:30NDNDND
10:40NDNDND
10:500.048NDND
11:000.053NDND
11:100.064NDND
11:200.069ND9.9
11:30NDND11
11:40NDND10
11:50NDND9.2
12:00NDND8.9
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDND9.5
13:30NDND10
13:40NDND9.5
13:50NDND9.5
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDND11
15:40NDND11
15:50NDND8.8
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDND11
17:10NDND14
17:20NDND11
17:30NDND9.2
17:40NDND9.5
17:50NDND8.8
18:00NDNDND
18:10NDNDND
18:20NDND11
18:30NDND12
18:40NDND11
18:50NDND12
19:00NDND12
19:10NDND11
19:20NDND9.7
19:30NDND9.9
19:40NDND9.7
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDND10
21:30NDNDND
21:40NDND8.8
21:50NDND9.0
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND