What is a "Code Red" air quality alert and how it impacts you 02:17. PHILADELPHIA (CBS) -- Most of the Philadelphia region is under the most hazardous air quality category Wednesday due to tiny ...

Wildfire smoke from Canada brings an air quality alert to northwest Minnesota, including Brainerd and Bemidji, with smoky ...

Smoke particles scatter sunlight more, lending to the appearance of longer wavelengths of light, which appear red, the Indianapolis Star reported. Smoke advisory due to Line, Roblar Fires ...

MANKATO, Minn. (KEYC) - The Minnesota Pollution Control Agency has issued an air quality alert for all of Minnesota until 9 a ...

An air quality alert is in effect for all of Minnesota through Monday morning, as several rounds of smoke from Canadian wildfire are expected to bring hazy, unhealthy air to the state through the ...

Smoke advisory due to Line, Roblar Fires. The South Coast Air Quality Management District issued a smoke advisory through Monday night due to the Line and Roblar Fires in Southern California. The ...

The fire was 3% contained as of Monday morning, according to Cal Fire, and smoke from the fire also impacted the sun’s appearance. Here’s what to know about the air quality in Southern California.