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

○Information

○Measurement value list ： 2024/09/11(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND10
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDND8.9
02:20NDNDND
02:30NDND10
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDND10
03:30NDND12
03:40NDND15
03:50NDND12
04:00NDND12
04:10NDND11
04:20NDND10
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDND11
05:50NDND10
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDND11
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDND9.9
08:10NDND8.9
08:20NDND9.7
08:30NDNDND
08:40NDNDND
08:50NDND11
09:00NDND9.3
09:10NDND8.8
09:20NDND9.2
09:30NDND11
09:40NDNDND
09:50NDNDND
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