PANTANO WASH NEAR VAIL

USGS 09484600

AIR QUALITY ALERT
The Pima County Department of Environmental Quality (PDEQ) has issued an Ozone Action Day for the Tucson Metro area until 8 PM MST this evening. This means that forecast weather conditions combined with existing ozone levels are expected to result in local maximum 8-hour ozone concentrations that pose a health risk. Adverse health effects increase as air quality deteriorates. Ozone is an air pollutant which can cause breathing difficulties for children, older adults, as well ...

Today, A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Calm wind.

Tomorrow, A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Calm wind.