AQ Index for Williamson, Arizona

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Current AQ Index in Williamson

Williamson Air Pollutants

Primary air pollutant in the Williamson area:

OZONE - 36 Good

Enjoy your outdoor activities.

Daily Air Quality Forecast for Williamson, Arizona

[View the ADEQ Hourly Forecast for Prescott]
Yesterday's ozone values stayed low and within the Good AQI range.

Ozone will remain seasonally low and in the Good AQI range, through the weekend.

A potent upper level disturbance moves into Arizona from the north today. Expect additional clouds with rain and snow showers remain possible. Winds become quite gusty out of the southwest on Thursday, and breezy northerly to north-northeasterly winds develop Friday and into Saturday. Breezy northeast winds persist into Sunday and finally subside to kick up the upcoming work-week.

J. Smith
https://azdeq.gov/forecast/prescott
Last Update: Thursday, January 8, 2026, 9:41 AM

Primary Pollutant: OZONE - 36 Good

Primary Pollutant: OZONE - 32 Good

Primary Pollutant: OZONE - 32 Good

Primary Pollutant: OZONE - 36 Good

Primary Pollutant: OZONE - 34 Good