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

○Information

○Measurement value list ： 2021/07/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND22
00:10NDND21
00:20NDND20
00:30NDND18
00:40NDND18
00:50NDND14
01:00NDND14
01:10NDND16
01:20NDND15
01:30NDND16
01:40NDND16
01:50NDND19
02:00NDND20
02:10NDND19
02:20NDND18
02:30NDND17
02:40NDND16
02:50NDND16
03:00NDND17
03:10NDND15
03:20NDND16
03:30NDND18
03:40NDND18
03:50NDND16
04:00NDND14
04:10NDND17
04:20NDND18
04:30NDND18
04:40NDND17
04:50NDND20
05:00NDND22
05:10NDND21
05:20NDND19
05:30NDND18
05:40NDND20
05:50NDND17
06:00NDND18
06:10NDND17
06:20NDND19
06:30NDND20
06:40NDND19
06:50NDND18
07:00NDND18
07:10NDND17
07:20NDND16
07:30NDND16
07:40NDND14
07:50NDND17
08:00NDND12
08:10NDND13
08:20NDND12
08:30NDND14
08:40NDND17
08:50NDND14
09:00NDND18
09:10NDND18
09:20NDND18
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