While hazy skies and poor air quality continue to impact a wide swath of Canada and the U.S., forecasts show conditions are expected to improve in time for the FIFA World Cup final in New Jersey on Sunday.

As thick smoke settles in over major cities, Canada recorded the worst air quality in the world.

All you need to know about the World Cup final weather as wildfire smoke complicates the forecast

Authorities issue health warnings after smoke from wildfires in Canada envelops north-eastern US

The Northeast is experiencing unhealthy air quality due to Canadian wildfires as Sunday’s World Cup final in New Jersey approaches.