AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...

Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...

As thousands of acres burn across Southern California, wildfire smoke is causing poor air quality in the region and beyond.

Air quality across parts of California is deteriorating to hazardous levels as strong winds drive rapid wildfire spread and ...

Delhi's air pollution levels showed an increasing trend and the 24-hour average air quality index (AQI) stood at 357 at 4 pm, ...

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

Wildfire smoke increases tiny particles in the air known as particulate matter that can be harmful to people’s health.

LOS ANGELES (AP) — With levels of sooty air pollution far too high across swaths of the Los Angeles area, Dana Benton is ...

Delhi-NCR air quality worsens, construction banned, classes shifted, and emergency measures implemented to reduce pollution.

Since November 2024, the BMC's special squad has inspected 877 construction sites in Mumbai, issuing stop-work notices to 286 ...

The transition towards green transport like EVs (electric vehicles) is presenting both opportunities and challenges in the ...