If you’ve lived in Central Iowa long enough, you know the hottest days aren’t just about the temperature. In Iowa, high humidity limits your body’s ability to cool itself through sweat. If your home doesn’t have central air, don’t wait until you’re feeling sick from the heat. Understanding how Iowa’s humidity affects your body can help you stay safe while still making the most of the season. Forecasters expect Central Iowa’s hot and humid pattern to continue over the next few weeks, making it a good time to keep these heat-smart habits in mind whenever you head outdoors.