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

○Information

○Measurement value list ： 2020/09/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
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16:00NDND12
16:10NDND9.7
16:20NDNDND
16:30NDND10
16:40NDND8.9
16:50NDNDND
17:00NDNDND
17:10NDND10
17:20NDND12
17:30NDND12
17:40NDND15
17:50NDND16
18:00NDND17
18:10NDND16
18:20NDND16
18:30NDND16
18:40NDND15
18:50NDND16
19:00NDND13
19:10NDND12
19:20NDND10
19:30NDND9.7
19:40NDND9.9
19:50NDND8.8
20:00NDND9.5
20:10NDND9.9
20:20NDND10
20:30NDND9.7
20:40NDND11
20:50NDND10
21:00NDND13
21:10NDND12
21:20NDND13
21:30NDND14
21:40NDND12
21:50NDND13
22:00NDND11
22:10NDND12
22:20NDND10
22:30NDNDND
22:40NDND10
22:50NDND9.5
23:00NDNDND
23:10NDND10
23:20NDND9.9
23:30NDND10
23:40NDNDND
23:50NDNDND