AQ Index for Maricopa County, Arizona

Home > USA > Arizona > Maricopa County

Air Quality Index for Maricopa County, Arizona

The area with the highest AQ Index (as of 3:00 MST) in is in the Salt River Pima-Maricopa Indian Community area. Particle Pollution (PM2.5) is measuring at 97 (Moderate). This means air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

Over the next few days, the highest primary air pollutant will be Particle Pollution (PM2.5) in the Phoenix area. It is forecasted to be 79 (Moderate), meaning air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

Below is a clickable map of Maricopa County, Arizona. 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 4 minutes ago

AQ Index Forecast by City in Maricopa County

Below is a list of cities in Maricopa 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.

Phoenix Mesa Chandler Scottsdale Glendale
Gilbert Avondale Tempe Peoria Surprise
Goodyear Buckeye Queen Creek Sun City El Mirage
Sun City West Fountain Hills Anthem New River Sun Lakes
Paradise Valley Wickenburg Tolleson Youngtown Guadalupe
Litchfield Park Cave Creek Citrus Park Carefree Rio Verde
Gila Bend Komatke Maricopa Colony Wittmann Aguila
Circle City Gila Crossing Morristown Arlington Kaka
Theba Tonopah Wintersburg