Minnesota issues its first air quality advisory of 2024 due to thick wildfire smoke from Canada.

Wildfire smoke blankets US states like Montana, Wisconsin, and Minnesota, sparking health worries.

Air Quality Index (AQI) readings reach hazardous levels, with cities like Bemidji recording AQI of 212.

Exposure to wildfire smoke poses health risks, including respiratory problems and cardiovascular issues.

Experts warn of worsening air quality due to wildfire smoke, with potential health impacts on millions of Americans.