Sunlight and the Seasons
Please Report
Your Sightings!
Report Your Sightings

Begin on the Equinox. Track changes in day length as the Earth travels around the Sun. Over the course of a year, how do living things respond to changes in daylight?

Please report:

Your day length for the equinox (September 22).
Your signs of fall.

sunlight
Simon Eugster
Daylight   Signs of the Season
Sunlight and the Seasons
Earth's position on August 1st. Signs of the Seasons 2016
Report | Map

  Report | Map

Next Update: October 20, 2016