LA's wildfires pushed AQI to "moderate," but Delhi's air hit a hazardous 410, highlighting its chronic pollution crisis and severe health risks.

Los Angeles County in the US has been battling devastating wildfires for the past few days. However, astonishingly, even amidst the natural calamity, LA's air remains significantly cleaner than that of Delhi.

AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has up-to-date information about the wildfires, resources, data, and interactive maps to help users learn more about particular areas and how they might be affected. There's also a free AirNow mobile app.