Phoenix Forecast | Today's AQI | Moderate Arizona Department of Environmental Quality (ADEQ) sent this bulletin at 12/18/2018 08:42 AM MST Having trouble viewing this email? View it as a Web page. ISSUED ON: Tuesday, December 18, 2018 View the Phoenix Hourly Forecast > These forecasts are based on the Environmental Protection Agency (EPA)'s AQI federal health standards and are issued for the following areas: Phoenix | View Forecast > Tucson | View Forecast > Yuma | View Forecast > Nogales | View Forecast > The AQI Forecast lets the public know expected air quality conditions and provides advice about what they can do to protect their health, especially that of children, seniors and people with respiratory problems.