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

○Information

○Measurement value list : 2020/07/30(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.36NDND
00:100.37NDND
00:200.36NDND
00:300.40NDND
00:400.38ND9.5
00:500.34ND9.2
01:000.34ND9.5
01:100.33ND8.8
01:200.32ND9.3
01:300.33NDND
01:400.34NDND
01:500.32NDND
02:000.32NDND
02:100.31NDND
02:200.30NDND
02:300.33ND8.8
02:400.33ND9.6
02:500.28NDND
03:000.32NDND
03:100.27NDND
03:200.27NDND
03:300.31NDND
03:400.30NDND
03:500.29NDND
04:000.28NDND
04:100.28NDND
04:200.27NDND
04:300.25NDND
04:400.25NDND
04:500.24NDND
05:000.22NDND
05:100.21NDND
05:200.15NDND
05:300.12ND8.8
05:400.085ND9.7
05:500.066ND10
06:000.052ND11
06:10NDND11
06:200.057ND11
06:30NDND11
06:40NDND13
06:50NDND11
07:00NDND11
07:10NDND11
07:20NDND10
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDND9.0
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDND12
13:50NDND10
14:00NDND12
14:100.079ND10
14:200.091ND9.2
14:300.10NDND
14:400.070NDND
14:500.095NDND
15:000.10NDND
15:100.096NDND
15:200.11NDND
15:300.098NDND
15:400.090NDND
15:500.087NDND
16:000.12NDND
16:100.13NDND
16:200.12NDND
16:300.13ND9.2
16:400.12ND11
16:500.11ND13
17:000.073ND13
17:100.078ND12
17:200.084NDND
17:300.12ND10
17:400.096ND11
17:500.079ND13
18:000.12ND11
18:100.077ND9.9
18:200.063ND13
18:300.057ND11
18:40NDND12
18:500.071NDND
19:00NDNDND
19:10NDNDND
19:20NDND9.2
19:30NDND10
19:40NDND9.0
19:50NDND10
20:00NDND9.6
20:10NDND9.2
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDND9.6
21:40NDNDND
21:50NDND10
22:00NDNDND
22:10NDND11
22:20NDND12
22:30NDND13
22:40NDND14
22:50NDND15
23:00NDND13
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND