
DC Battles Hazardous Air After Massive Fireworks Show
Washington, DC faced a Code Red air-quality alert after a 40-minute Fourth of July fireworks display pushed pollutants to very unhealthy levels, with IQAir ranking DC among the world’s worst air quality; health officials warned seniors and people with medical conditions to limit outdoor exposure, hospitals logged patient contacts, and rain was forecast to help cleanse the air, while organizers eyed a possible world-record milestone.












