Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.
Smoke from the blaze has significantly worsened air quality statewide, with some areas reporting hazardous levels exceeding 500 on the Air Quality Index (AQI).
A series of life-threatening fires, the largest of which is in the Pacific Palisades, are destroying homes as they race ...
According to data from AirVisual, Hanoi, the capital of Vietnam, currently has the most polluted air in the world. On Friday, ...
The Air Quality Index (AQI) is an index for reporting daily air quality. It tells you how clean or polluted your air is, and what associated health effects might be a concern for you. For more ...
As thousands of acres burn across Southern California, wildfire smoke is causing poor air quality in the region and beyond.