Air Quality

The Arizona Department of Environmental Quality (ADEQ) launched new hourly forecasts for Phoenix, Tucson, Yuma, Nogales and surrounding areas on the Air Arizona mobile app. These forecasts can be used to help residents and visitors better plan their outdoor activities through the day to minimize the impacts of air pollution.

The Arizona Department of Environmental Quality (ADEQ) upgraded the Health Watch to a High Pollution Advisory (HPA) for ozone effective July 10-11, 2019 in the Phoenix area. ADEQ recommends that people limit outdoor activity while the HPA is in effect, especially children and adults with respiratory problems.

The Arizona Department of Environmental Quality (ADEQ) is issuing a Health Watch (HW) for ozone effective Jul. 6, 2019, in the Phoenix area. ADEQ recommends that people limit outdoor activity while the HW is in effect, especially children and adults with respiratory problems.

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