Current Cheyenne Air Quality (2022 Wildfire Live Readings)
Cheyenne air quality exceeded the WHO annual limits on more than one-of third of the days from 2020 to 2021. Due to wildfire smoke from wildfires out west, Cheyenne air quality more than 3 times the daily recommended limit of dangerous PM2.5 pollutants on its worse day in 2020 and …
