As a Chicago girl, summer used to be my favorite time of year especially after a long winter. But as a runner, I’ve learned to love and embrace fall. While other people enjoy their pumpkin spice lattes, runners everywhere take to the streets with joy. Here is why fall is my favorite running weather:Crisp fall weather. Finally, less humidity and heat. Chicago is known for brutal winters but our summers can get quite hot and humid. According to weather officials, this July and August were the wettest months in Illinois …