The Arizona Department of Environmental Quality issued an Ozone High Pollution Advisory for the Phoenix Metro Area on June 1, effective at 9:04 a.m. MST. Forecast weather conditions combined with existing ozone levels are expected to produce local maximum 8-hour ozone concentrations that pose a health risk. Adverse health effects increase as air quality deteriorates.

Ozone can cause breathing difficulties for children, older adults, and persons with respiratory problems. ADEQ recommends reducing physical activity, carpooling, telecommuting, or using mass transit. Gasoline-powered equipment use should be reduced or performed late in the day. The alert expires at 9 p.m. MST. For details, visit www.azdeq.gov/forecast/phoenix or call 602-771-2300.

Source: National Weather Service.

Sources

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  1. National Weather Service retrieved 01/06/2026 16:06

Authored by The Scottsdale Signal. Drafted by AI from primary-source material under our beat-specific editorial guides; reviewed by humans before publish under our five-gate process. Sources retrieved at 01/06/2026 16:06. Every claim traces to a source.