Chicago on High Alert: Canadian Wildfire Smoke Threatens Air Quality

Canadian Wildfire Smoke Blankets Chicago: Health Officials Urge Residents to Stay Indoors Chicago, IL (May 31, 2025) – Smoke from extensive wildfires raging in Canada has begun to drift into the Chicago area, prompting health warnings from local officials. The ABC7 Chicago news report on May 30th highlighted the potential dangers, especially for vulnerable populations. Meteorologist Larry Mowry showed air quality maps indicating mostly good conditions in Cook County, but moderate levels in surrounding areas. "Canadian wildfire smoke is moving into the Chicago area," stated Mowry, emphasizing the need for caution. Dr. Juanita Mora of the American Lung Association warned of the health risks, stating, "The tiny particles can affect everyone." She stressed the importance of staying indoors, particularly for children under five, the elderly, pregnant women, and those with lung conditions. Dr. Mora also recommended N95 masks for those who must be outdoors. Rush University's Director of Respiratory Care Services, Steve Mosakowski, confirmed that while the situation is not as severe as previous wildfire seasons, an increase in patients seeking care for respiratory issues is expected. He encouraged residents to keep windows closed and air conditioners running. The report concluded with a reminder that the smoke may persist for 48 to 72 hours. The timely warning and expert advice underscore the importance of preparedness and caution during such events.