Hourly Weather - Genoa, Italy

At a Glance Air quality reached levels beyond hazardous in several cities.Murky smoke obscured city skylines.Outdoor activities were canceled at schools in New York City and Washington, D.C. Airports in the New York City area experienced delays due to low visibility. T​his story is no longer being updated. Click herefor the latest updates. Sign up for the Morning Brief email newsletterto get weekday updates from The Weather Channel and our meteorologists. S​moke from hundreds of wildfires burning across Canada is...