Health ❯ Public Health

Air Quality Effects

Respiratory Issues Respiratory Health Sensitive Groups Vulnerable Populations Breathing Discomfort Pollution Exposure Child Health Smoke Inhalation Health Risks of Pollution Respiratory Diseases Health Risks Health Emergency Respiratory Conditions

Code Orange Air Quality Alerts Continue in Parts of Pennsylvania, Extending Into Thursday in Some Areas

Stagnant air under a temperature inversion is trapping fine particle pollution near the surface.