Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

Wildfire smoke has been blowing into the city since Sunday though residents should should expect some relief by early morning ...

In Canada, the Air Quality Health Index (AQHI) is a scale developed to help people understand what the current air quality means for your health. It is an initiative among Environment Canada, Health ...

Air quality alerts are in place across Canada and the northern United States due to smoke from wildfires, with officials ...

With various air quality indexes available, and as wildfire smoke becomes an increasing health risk, here’s what often goes ...

The heat warning issued last Friday for the Ottawa-Gatineau region should last until Thursday night, according to Environment ...

World Cup being hosted by Canada, Mexico and the United States is less than a year away and FIFA’s protocols for matches ...

The poor air quality that has blanketed swaths of central and Western Canada is not only infiltrating the lungs, but also ...

A group of Republican lawmakers has complained that smoke from Canadian wildfires is ruining summer for Americans, just days ...

NEW YORK — New York state has issued an Air Quality Health Advisory for fine particulate matter for Tuesday, July 15 for the ...

Wednesday’s forecast calls for sunny skies, a high of 33 Celsius, a humidex value of 40 and a UV index of 9, or very high.