IQAir
2 stories
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healthEl Paso and Los Angeles Top 2025’s Most Polluted U.S. Cities
Wildfires, dust storms, and AI data centers drove a 3% national rise in air pollution, with El Paso and L.A. hit hardest.
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healthOnly 13 Countries Meet WHO Air Quality Standards - Three in Europe
IQAir's 2025 World Air Quality Report finds just 13 nations globally meet WHO’s PM2.5 safety threshold of 5 µg/m³ - Andorra, Estonia, and Iceland are the only European countries to qualify.