2025 Canada wildfires continue to burn, as smoke from the Canadian fires are affecting U.S. air quality in several states, including Indiana. What we know.

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

The interactive map provides air quality or AQI scores for cities across the state. Residents can also use AirNow, a part of the U.S. Air Quality Index, and check local conditions by searching ...

The air quality index, or AQI, measures the air quality and level of health concern it presents as measured by the Environmental Protection Agency. The AQI is measured on a scale of 0 to 500.

Smoke from Canadian wildfires triggers air quality alerts in northern Michigan and the Upper Peninsula. Residents, especially sensitive groups, are urged to stay indoors and limit outdoor activities.

The air quality is reaching dangerous levels in parts of the Upper Midwest and north central U.S., where copious amounts of smoke from wildfires in Canada are wafting south across the ...

Canadian wildfires are impacting air quality in the Midwest and Northern Plains. Smoke may cause reduced visibility and respiratory problems. Several states, including Indiana, Illinois, and ...

Canadian wildfire smoke triggers air quality advisory across Michigan's Upper Peninsula. Lansing air quality remains acceptable based on the Air Quality Index, despite the smoke. Sensitive groups ...

Smoke from Canadian wildfires triggers air quality alerts in northern Michigan and the Upper Peninsula. Residents, especially sensitive groups, are urged to stay indoors and limit outdoor activities.