AQ Index for Yellowstone County, Montana

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Air Quality Index for Yellowstone County, Montana

The area with the highest AQ Index (as of 17:00 MST) in is in the Billings area. Particle Pollution (PM2.5) is measuring at 0 (Good). This means air quality is satisfactory, and air pollution poses little or no risk.

Over the next few days, the highest primary air pollutant will be Ozone (OZONE) in the Billings area. It is forecasted to be 0 (Good), meaning air quality is satisfactory, and air pollution poses little or no risk.

Below is a clickable map of Yellowstone County, Montana. The markers on the map identify large, populated cities. If you hover over a marker, it will display the city name and the current AQ index. The color of the city markers also references the current AQ risk level.

Range0 - 5051 - 100101 - 150151 - 200201 - 300301 - 500
Color
CategoryGoodModerateUnhealthy for Sensitive GroupsUnhealthyVery UnhealthyHazardous

Last Updated 15 minutes ago

AQ Index Forecast by City in Yellowstone County

Below is a list of cities in Yellowstone County where we track and forecast the AQ index. Click on a city name to get the current AQ index as well as any available forcasts.

Billings Lockwood Laurel Shepherd Huntley
Worden Ballantine Broadview Custer Nibbe
Pompeys Pillar Acton