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

○Information

○Measurement value list ： 2020/07/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:100.048NDND
00:200.049NDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDND9.7
01:50NDND12
02:00NDND14
02:10NDND12
02:200.050ND15
02:300.049ND16
02:40NDND16
02:50NDND16
03:00NDND14
03:10NDND13
03:200.059ND11
03:30NDNDND
03:400.084NDND
03:500.082NDND
04:000.064NDND
04:100.081NDND
04:200.064ND10
04:30NDND9.6
04:40NDND10
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:300.065ND10
05:400.075ND12
05:500.055ND14
06:000.056ND16
06:100.056ND14
06:20NDND16
06:30NDND9.7
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:400.091NDND
07:500.052ND11
08:00NDND11
08:10NDND13
08:20NDND12
08:30NDND12
08:400.054ND9.5
08:50NDNDND
09:000.049ND9.0
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:200.053NDND
10:300.061NDND
10:400.055NDND
10:50NDNDND
11:00NDNDND
11:10NDND8.9
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDND14
12:50NDND14
13:00NDND13
13:10NDND15
13:20NDND14
13:30NDND11
13:40NDND8.8
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDND12
14:40NDND12
14:50NDND13
15:00NDND14
15:10NDND17
15:20NDND16
15:30NDND13
15:40NDND14
15:50NDND14
16:00NDND13
16:10NDND13
16:20NDND12
16:30NDND13
16:40NDND11
16:50NDND11
17:00NDND12
17:10NDND9.3
17:20NDND11
17:30NDNDND
17:40NDNDND
17:50NDND9.5
18:00NDNDND
18:10NDND9.2
18:20NDNDND
18:30NDND11
18:40NDND13
18:50NDND11
19:00NDND11
19:10NDND12
19:20NDND13
19:30NDND12
19:40NDND11
19:50NDND10
20:00NDND11
20:10NDND9.5
20:20NDND10
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDND10
21:50NDND11
22:000.049ND9.6
22:100.070ND9.2
22:200.069NDND
22:300.089NDND
22:40NDNDND
22:500.074NDND
23:000.076NDND
23:100.060NDND
23:20NDND9.2
23:30NDND9.3
23:400.056ND10
23:500.048ND8.8