That's why many Coloradans take notice when something, like wildfire smoke or smog, affects our bluebird skies. So, what ...

Canadian wildfire smoke is impacting the air quality in northern Ohio. AirNow, part of the Environmental Protection Agency, has issued an air quality alert for most of northern Ohio. The Air Quality ...

The U.S. Air Quality Index (AQI) is the Environmental Protection Agency’s tool for reporting outdoor air quality and health. The AQI includes six color-coded categories, each corresponding to a range ...

An air quality alert continues for the entire Chicago area Friday, with poor air quality due to smoke from Canada wildfires expected to stick around all day and even into Saturday, the NBC 5 Storm ...

The New York State Department of Environmental Conservation has issued an Air Quality Health Advisory for Tuesday, July 15, across large portions of upstate New York due to elevated levels of fine ...

No injuries were reported in the fire that broke out late Oct. 2. South Coast AQMD said conditions "may change" with winds Friday afternoon.

Currently, the Air Quality Index (AQI) of Louisiana is approximately 35, which indicates a good air quality. The AQI scale ranges from zero to 500, with lower numbers, such as those between zero and ...

Hazardous air quality from the moon complex is now affecting all of Jackson and Josephine counties. The smoke has been ...

Smoke from Canadian wildfires is once again impacting air quality in the Chicago area, with air quality index readings Thursday morning in the "unhealthy" category for some suburbs, according to ...

Michigan is under a statewide air quality alert due to Canadian wildfire smoke, impacting the Upper Peninsula and northern Michigan the most. The alert is expected to continue into Tuesday due to warm ...