AQ Index for Flagstaff, Arizona

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Current AQ Index in Flagstaff

Flagstaff Air Pollutants

Primary air pollutant in the Flagstaff area:

PM2.5 - 28 Good

Enjoy your outdoor activities.

Other Pollutants:

OZONE - 11 Good

Daily Air Quality Forecast for Flagstaff, Arizona

[View the ADEQ Hourly Forecast for Flagstaff]
Ozone levels stayed in the Good AQI category yesterday. We are forecasting slightly higher ozone levels today with potential influence from elevated ozone mixing down as a low pressure system moves through. However, we still expect ozone levels to remain in the Good AQI category through the forecast period.

R. Nicoll
https://azdeq.gov/forecast/flagstaff
Last Update: Friday, November 6, 2026, 8:41 AM

Primary Pollutant: OZONE - 41 Good

Primary Pollutant: OZONE - 40 Good

Primary Pollutant: OZONE - 41 Good