Dec 24, 2025
Urban Air Pollution and Winter Smog Dynamics: Why Cities Choke in the Cold Months
🌫️ Winter smog is not just fog — it’s science, emissions, and weather colliding.
Cold temperatures, low winds, and temperature inversions trap pollutants over cities, turning everyday emissions into a serious public health crisis. Understanding winter smog is the first step toward cleaner urban air.
Urban air pollution becomes most severe during winter, when many cities experience prolonged episodes of dense smog. This seasonal spike is
