The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how connected they are with their northern neighbor.

Air Quality will be Poor at times Today especially now until the early afternoon then some improvement in Air Quality between 2 p.m. to 8 p.m. but then another Cold Front moving south from Canada Tonight will push another Large Plume of Canadian Wildfire Smoke into the Twin Cities after 10 p.

Here's why the Canadian wildfire smoke is returning to the state and what to know about the latest air quality advisory.