IQAir

Meteorologists are seeing things they never thought they would see, like water temperatures approaching 100 degrees and heat indices over 150 degrees - all symptoms of a warming climate

Minnesota has already set a record for the number of days with poor air quality, and persistent wildfires over Canada will mean episodes of thick smoke the rest of the summer.

Minnesota has already set a record for the number of days with poor air quality, and persistent wildfires over Canada will mean episodes of thick smoke the rest of the summer.