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Chicago Heat Wave Returns: Dangerously High Temps Ahead
15 Jul
Summary
- Chicago faces a second heat wave with temperatures nearing 100 degrees inland.
- Poor air quality adds health risks for vulnerable populations this week.
- Cooling centers are open, and residents are urged to take precautions.

Chicago is currently navigating its second significant heat wave in three weeks, with intense heat expected from Tuesday through Friday. Inland communities may experience temperatures in the 90s, feeling as hot as 100 degrees, while O'Hare International Airport recorded 92 degrees on Monday. This prolonged period of high pressure is contributing to the scorching weather, which coincides with Chicago's typically hottest weather period in July. The extreme heat poses serious health risks, particularly for the elderly, young children, and those with chronic illnesses, as the body struggles to cool down without overnight relief.
Adding to the danger, air quality alerts have been issued, with pollution levels potentially unhealthy for sensitive individuals, including those with respiratory conditions. This dual threat of heat and poor air quality strains public health resources and highlights the growing global pattern of extreme weather events. In response, Chicago's Department of Family and Support Services has opened six cooling centers, available daily from 9 a.m. to 5 p.m. when temperatures reach 90 degrees, offering a vital refuge for those without adequate home cooling.