AQ Index for Challis, Idaho

Current AQ Index in Challis

Primary air pollutant in the Challis area:

PM2.5 - 112 Unhealthy for Sensitive Groups

People with heart or lung disease, older adults, children and teens – take any of these steps to reduce your exposure:

Choose less strenuous activities (like walking instead of running) so you don’t breathe as hard.
Shorten the amount of time you are active outdoors.
Be active outdoors when air quality is better.
Everyone else: Enjoy your outdoor activities.

Primary Pollutant: PM2.5 - 120 Unhealthy for Sensitive Groups

Primary Pollutant: PM2.5 - 111 Unhealthy for Sensitive Groups

Primary Pollutant: PM2.5 - 109 Unhealthy for Sensitive Groups

Primary Pollutant: PM2.5 - 110 Unhealthy for Sensitive Groups

Primary Pollutant: PM2.5 - 85 Moderate

Primary Pollutant: PM2.5 - 80 Moderate