Living with smoke…
Smoke in the Methow Valley, Sept. 8, 2022: 600 ug per m3 = Hazardous air. At this level, the ug/m3 and AQI are nearly the same at 600. Anyone living in the west knows that smoke is now a common occurence almost every summer. It doesn't seem to matter where you live, although California and the NW states seem to get it the…