Weather Underground’s Next Frontier: Air Quality

With the Napa wildfires, I have to say that the Purple Air sensor was a good investment. The air quality around here has really sucked the last several days.

https://www.purpleair.com/map?&zoom=9&lat=37.63535527254023&lng=-122.14039448730466&clustersize=30&inc=317376|317379&orderby=L&latr=0.8417428274285896&lngr=2.197265625