The 2024 World Air Quality Report by IQAir identifies New Delhi as the most polluted capital city globally, with N’Djamena in Chad following closely behind. The report, which analyzes data from over 40,000 monitoring stations worldwide, highlights Chad's alarming air pollution levels and reveals significant air quality issues in California, making the United States the most polluted country in North America. Additionally, six of the world's ten most polluted cities are in India, emphasizing the urgent need for effective measures to combat air pollution globally.
Posts tagged as “IQAir”
Wildfires in eastern Canada are causing hazardous air quality conditions in the eastern United States, with cities such as New York City and Detroit having some of the worst air quality worldwide. The National Oceanic and Atmospheric Administration (NOAA) has released a radar-based analysis showing near-surface smoke over the U.S., and citizens are advised to limit their outdoor activities.

