Marielle Quinton@mariellequinton@ottawa.place
@CTHW@mstdn.ca Yeah, I wish they'd tell us more specifically somewhere. Like, reading a CBC article is ok but environment Canada should have a link explaining the value exactly. It's hard to know how much to trust it.
TomWilsonYEG@CTHW@mstdn.ca
@mariellequinton@ottawa.place
This is the explanation from PurpleAir. The URL's embedded just explain what the AQHI+ means not how it's arrived at.