1weather logo
The Colors You See in Fall Leaves Are Telling a Bigger Story
The Colors You See in Fall Leaves Are Telling a Bigger Story
US · Published Oct 19, 2025
• Fall leaf colors result from the breakdown of chlorophyll, revealing yellow and orange carotenoids.
• Red colors in leaves are due to anthocyanins, produced in response to sugars trapped in the leaf during cool, sunny autumn days.
• The intensity of fall colors reflects a tree's health and environmental conditions, with vibrant colors indicating healthy trees and ideal weather.
The story behind fall leaf color change
Have you ever wondered why leaves change color in the fall? It's more than just a pretty sight; the vibrant reds, oranges, and yellows tell a story about the tree and its environment.
Related News