From Fort McMurray, Alberta, to eastern Canada, wildfire smoke has deteriorated air quality to some of the worst levels in ...

An active wildland fire season across Canada, coupled with a persistent northwest wind flow, has carried another round of smoke into Tri-Lakes region. The result has been hazy skies and potential air ...

State and federal lawmakers are looking into what can be done to try and prevent more Canadian wildfires in the future.

Air quality will continue to be impacted by smoke from Canadian wildfires through Tuesday night and Wednesday.An air quality ...

The UBC website firesmoke.ca is predicting a return to mild smoky conditions over the next 48 hours and is forecasting ...

NBC News’ Liz Kreutz reports from Los Padres National Forest where the largest fire in California is burning out of control.

The air quality index on Tuesday across the Midwest and the Northeast ranged from "moderate" to "unhealthy" for sensitive adults. Some areas in northern Wisconsin, eastern Pennsylvania, northern ...

The wildfire smoke from Canada that has turned the sky in New England hazy can be harmful for some people, but there are ...

As the city's surface warms, it heats the air above it, causing that air to rise. This rising motion can pull in smoke-laden ...

An updated Air Quality Health Advisory for fine particulate matter was issued by state officials Monday for the New York City Metro, Lower Hudson Valley, Upper Hudson Valley, Adirondacks, Eastern Lake ...

By Daniel Wine, CNN 👋 Welcome to 5 Things PM! Air quality has taken a serious hit across the US thanks to a one-two punch of wildfire smoke from the West and Canada. Alerts were in effect Tuesday for ...

You may be experiencing a range of issues, from watery eyes to headaches to breathing problems. The current air quality alert ...