New research has revealed which areas in the United States face the worst air quality as a result of wildfire smoke, with regions in the West seeing the most severe impacts. The study, led by Dan ...

This is the map for US Satellite ... and activity from other volcanoes such as Mount Etna. Smoke from fires in the western United States such as Colorado and Utah have also been monitored.

Wildfire smoke creates fine particulate matter that can linger in the atmosphere and spread from coast to coast. According to the US Environmental Protection Agency (EPA), in large quantities ...

As Southern California winds contribute to the spread of a major wildfire, map tools from NASA and Esri help first responders.