Minneapolis had the fifth worst air quality among 125 cities worldwide on Saturday morning, according to an international air ...

Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.

The state of Minnesota is entering another in a long string of summer days marred by air quality alerts. Poor air quality ...

Air quality warnings covering the whole state are expected to remain in place through Saturday due to Canadian wildfire smoke ...

An air quality alert covering the entire state of Minnesota continues on Thursday, marring otherwise fairly ideal weather ...

The smoky air is predicted to reach New York City on Monday, and it could bring unhealthy air quality for sensitive groups.

Wildfire smoke drifting across the Great Lakes has caused air quality to plunge to hazardous levels in several states, ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air for at ...

When combined with the Philly area’s warm, sunny weather, the incoming smoke stands to increase levels of ozone, the ...

A monitor in Minneapolis’ Phillips neighborhood reached an air quality index (AQI) of 166 at 8 a.m. Wednesday, and another sensor on NE. 3rd Street in Minneapolis reached 151 at the same time.

Minneapolis had the fifth worst air quality among 125 cites worldwide on Saturday morning, according to an international air ...