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

○Information

○Measurement value list : 2023/08/28(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDND9.7
00:50NDND11
01:00NDND14
01:10NDND10
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDND9.3
02:00NDND9.3
02:10NDND8.8
02:20NDND12
02:30NDND11
02:40NDND9.5
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDND12
04:00NDND13
04:10NDND9.7
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDND9.5
07:00NDND9.3
07:10NDNDND
07:20NDND8.8
07:30NDNDND
07:40NDNDND
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