Kolkata: The city experienced its worst air quality of the year on Sunday, With the Air Quality Index (AQI) spiking sharply ...

Delhi's air quality index (AQI) stood at 278 at 4 pm on Sunday, 72 points below the 350-mark threshold for the implementation ...

The air quality in Pakistan once again reached dangerous levels, with the Air Quality Index (AQI) rising to 529, which is ...

Massive wildfires raging through Los Angeles County are impacting people with close ties to northern Michigan.

MUMBAI's Shivaji Nagar records 'poor' air quality (AQI 232) for six days; BMC monitoring emissions sources amid ongoing pollution issues.

A large area of greater Los Angeles had unhealthy air Friday, due to particulate matter from large wildfires. Here are tips ...

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

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

Smoke from the blaze has significantly worsened air quality statewide, with some areas reporting hazardous levels exceeding 500 on the Air Quality Index (AQI).

With hazardous levels of smoke lingering over Los Angeles County as a result of the slew of wildfires currently burning throughout the region, county officials are urging the public to stay safe.

Certain masks are effective in protecting against wildfire smoke — but only if they are fitted and worn properly.

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