Heavy smoke from several large wildfires blazing in Canada and Minnesota is engulfing large swaths of the Midwest and the U.S ...

The maps offer real-time insight into where smoke is driving air quality into unhealthy or even hazardous territory.

Wondering why it smells like smoke outside? Canadian wildfires are impacting millions in Ontario, Minnesota, Toronto, New ...

This map tracks air quality in Michigan. Zoom out to see more areas. Smoke from wildfires in Canada and Minnesota continue to ...

AirNow map tracks air quality readings. Zoom out to see more areas as smoke from wildfires in Canada and Minnesota pushes ...

Canadian wildfire smoke triggered air quality alerts across New York, with haze, health warnings and AQI concerns statewide.

This map shows the AQI where you are as wildfires in Canada and Minnesota impact air quality levels in Ohio and beyond.

Canadian wildfire smoke is impacting air quality across Michigan and Metro Detroit. See a map. Check your air quality index.

New York faces an air quality advisory as wildfire smoke from Canada drifts into the state, impacting health. Track the fires ...

Researchers have transformed air quality data into maps, visualisations and exhibitions to connect people to the issues in ...

Parts of Michigan saw significant improvements in air quality and wildfire smoke Saturday, though forecasts predict a decline ...

In addition to covering the sky in an orange-yellow haze, wildfire smoke in New Hampshire may cause adverse health effects.