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 ...

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

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

Staying indoors and making sure the air quality in your home is clean from wildfire smoke are two of the CDC's top safety ...

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

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

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.

LOS ANGELES — Massive wildfires burning in the Los Angeles area have filled the air with a thick cloud of smoke and ash, ...

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

Across Southern California, residents are facing air quality conditions deemed hazardous by the U.S. Air Quality Index from the Environmental ... Check updated local air quality here.

Northwell Health partnered with Stacker to analyze the most polluted cities in the United States, using EPA and American Lung ...