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

○Information

○Measurement value list : 2020/07/23(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND8.9
00:10NDNDND
00:20NDNDND
00:30NDND9.7
00:40NDND10
00:50NDND11
01:00NDND9.7
01:10NDND9.7
01:20NDND9.5
01:30NDND9.0
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDND11
03:00NDND9.7
03:10NDND11
03:20NDND11
03:30NDND14
03:40NDND15
03:50NDND13
04:00NDND15
04:10NDND13
04:20NDND11
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDND8.8
06:00NDND9.2
06:10NDND9.7
06:20NDND9.0
06:30NDND11
06:40NDND12
06:50NDNDND
07:00NDNDND
07:100.056NDND
07:200.068NDND
07:300.076NDND
07:400.068NDND
07:500.059ND11
08:000.053ND12
08:100.058ND13
08:200.049ND13
08:30NDND15
08:40NDND17
08:50NDND13
09:00NDND12
09:10NDND13
09:20NDND16
09:30NDND14
09:40NDND10
09:50NDND12
10:00NDND13
10:10NDND12
10:20NDND8.9
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDND13
11:40NDND14
11:50NDND15
12:00NDND17
12:10NDND17
12:20NDND19
12:30NDND17
12:40NDND19
12:50NDND18
13:00NDND16
13:10NDND16
13:20NDND14
13:30NDND14
13:40NDND13
13:50NDND10
14:00NDND11
14:10NDND9.5
14:20NDND9.2
14:30NDND9.0
14:40NDND9.5
14:50NDND12
15:00NDND12
15:10NDND13
15:20NDND12
15:30NDND11
15:40NDND10
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDND12
16:30NDND13
16:40NDND12
16:50NDND14
17:00NDND15
17:10NDND13
17:20NDND12
17:300.068ND11
17:40NDND16
17:500.052ND15
18:00NDND15
18:10NDND15
18:20NDND13
18:30NDND16
18:40NDND14
18:50NDND13
19:00NDND14
19:10NDND14
19:20NDND16
19:30NDND15
19:40NDND15
19:50NDND15
20:00NDND12
20:100.082ND12
20:200.068ND12
20:30NDND13
20:40NDND12
20:50NDND12
21:00NDND14
21:10NDND14
21:20NDND13
21:30NDND11
21:40NDNDND
21:50NDND9.9
22:000.052ND10
22:100.051NDND
22:20NDNDND
22:30NDNDND
22:400.055ND9.0
22:500.060NDND
23:000.078NDND
23:100.089ND9.9
23:200.098NDND
23:300.11NDND
23:400.10NDND
23:500.079ND10