Fall Begins: Western Pennsylvania On The Right Track For Beautiful Fall Colors

PITTSBURGH (KDKA) — With the cooler temperatures, we are going to start seeing more and more changes in leaf colors around the area.
That is probably one of the biggest signs of Autumn.
As temperatures drop, chlorophyll in the leaves begins to break down.This process leaves behind other natural chemicals that lead to the different colors we see.
Photo Credit: KDKA
Obviously, green leaves are green because of the chlorophyll.Once that starts to break down, the other chemicals left behind ar