Sundogs

Sundogs

The Sundogs infographic by Weather Underground describes how light from the sun refracts off ice crystals to portray a half-circle around the sun. Due to the specific angles required for this phenomenon, Sundogs usually occur at sunrise and sunset when ice crystals are present in the air. Also learn how this phenomenon got its name!

Recent Infographics

Storm Surge

Storm Surge terms described and defined in the Storm Surge infographic by Weather Underground.

El Niño

To understand the science behind El Niño, and the associated precipitation, checkout this infographic by Weather Underground.

Why the Sky is Blue

Finally, childhood questions answered. Find out why the sky is blue in our latest graphic.