Residents in parts of Arizona and Georgia are under an advisory to stay indoors due to high levels of air pollution. The Environmental Protection Agency's (EPA) AirNow map indicates that Tucson, Arizona, and Valdosta, Georgia, are experiencing 'unhealthy' conditions with elevated ozone and fine particulate matter (PM2.5). This situation, observed as of March 28, 2026, particularly endangers sensitive groups like children, the elderly, and those with pre-existing health issues, prompting recommendations to limit outdoor activities.