Up and to the right isn't always good news. (That's the air quality in Palo Alto.)
2
4
where did you get it from?
2
Replying to @cconcolato
Started from purpleair.com/map?opt=1/m/i/… , clicked on three stations of interest, then used the hamburger menu to make it full screen.

Oct 1, 2020 · 2:05 AM UTC