Chart: bad US 41, good downstream 2021-08-12
Chart
Red uS 41, clean downstream
12 August 2021
bigger
![[prev]](/gifs/arrow.plain.left.gif){kind=icon}
![[index]](/gifs/arrow.plain.up.gif){kind=icon}
![[next]](/gifs/arrow.plain.right.gif){kind=icon}
