Sunlight on the National Mall

View the arc of the sun as it moves throughout the day over the Smithsonian Castle. See how the arc of the sun changes in four seasons: Winter, Spring, Summer, and Fall. Look around the National Mall in full 360°. How does the Sun's position in the sky change? Use the Sun Data Sheet to record your observations in Winter and Spring.

Sunlight on the National Mall is available as a website for desktop and laptop computers. For use on tablets and smartphones, download the application from the Amazon Apps & Games Store, Apple App Store, or Google Play Store.

Download the Sun Data Sheet