Smoke from hundreds of wildfires burning across Canada has polluted skies and reduced air quality across large portions of ...

Air quality alerts have been issued across 12 states for Wednesday, according to the National Weather Service.

It's time for change. Wisconsin could face the real possibility of being flanked by the effects of wildfires from both the ...

An air quality alert from Canadian wildfire smoke will last through the day Wednesday, according to Vermont Emergency ...

The north-central part of the Prairies remains under a series of air-quality warnings. Environment Canada says wildfire smoke is contributing to the region's very poor air quality and could cause ...

The air quality index (AQI) dropped below 100 overnight, meaning the air quality is now “unhealthy for some” across a good portion of northern Illinois. Those with heart and lung ...

Air quality alerts are issued when pollution levels rise to unhealthy levels, warning the public, especially vulnerable ...

The clouds will rule the day thanks to onshore winds. This will also keep temperatures below average once again, with highs ...