The earth's axis of rotation wobbles like a spinning top.
Precession has a profound effect on the earth's climate.
This page has served 175305 surfers. Here is a collection of the weather links I visit on a daily basis, some more than others depending upon the weather situation and time of year. I use these sites in my teaching and to fulfill my insatiable appetite for the weather. A complete text listing of satellite images and movies. While far from complete, these downloaded views provide for a satisfying overview of North American Weather.