Delhi recorded its cleanest air since September last year on Friday, with the Air Quality Index (AQI) remaining in the “satisfactory” category for a fourth consecutive day and settling at 75.

Researchers are trying to get a handle on the impacts of wildfires like those in the Pine Barrens, Canada and elsewhere.

The Oregon Department of Environmental Quality (DEQ) works with the Oregon Health Authority along with other local agencies ...

Wildfire smoke has been visiting the Midwest more frequently, making it more important to know how to find your area's air ...

This edition of Weather Tidbits will be discussing the air quality index. The air quality index, or AQI, is a scale used to report daily air quality with associated health effects. An AQI of 0-50 ...

The worst air in the country on the morning of June 14 was in New Castle County because of a wildfire in New Jersey. The air ...

One Reddit user needed advice on dealing with a neighbor who'd installed an outdoor wood boiler that was polluting the air.

Southwest and Central Virginia face elevated air quality concerns due to Canadian wildfire smoke, with temperatures running ...

Smoke from Canadian wildfires drifted down heavily into Montana on Wednesday and Thursday, covering a large swath of north-central Montana.

Officials at Cleveland Department of Public Health are keeping an eye on local threats to the region’s air quality, including ...

Once the smoke rises high enough into the atmosphere, strong winds can carry it across regions, allowing smoke from Canadian ...

Typically, during the summer months of June, July and August, when the wind goes northwest behind a front, the New York sky ...