The average elevation above sea level in Chicago, Illinois is about 594 feet (181 meters).
Antarctica has the lowest elevation above sea level among the continents.
The elevation of Midland, Texas is around 2,800 feet above sea level.
Walterboro, SC has an elevation of approximately 66 feet above sea level.
Waterbury, Connecticut has an elevation of approximately 233 feet above sea level.
The average elevation above sea level in Chicago, Illinois is about 594 feet (181 meters).
Pekin, Illinois is 518 feet (158 meters) above sea level
28.3 inches above sea level
667 ft above sea level
La Grange Illinois is 656 feet above sea level
Rockton, Illinois is 738 feet (225 meters) above sea level
Charles Mound, located in northwestern Illinois, has the state's highest elevation at 1,235 feet above sea level. The lowest point in Illinois is on the Mississippi River at 279 feet above sea level.
607 feet above sea level average Source: http://www.idcide.com/citydata/il/skokie.htm
The highest point of elevation in Illinois is Charl's Mound at 1,235ft
Sterling, Illinois, has an approximate elevation of about 700 feet (213 meters) above sea level. This elevation can vary slightly depending on specific locations within the city. The area's elevation is typical for regions in northwestern Illinois, which are generally characterized by rolling terrain.
The height above or below sea level is "elevation". Altitude is used only for distance above sea level.
Sea level (average sea level) is the start point for measuring elevation on this planet and is considered to be the same everywhere. Chicago, however, is not at sea level; rather its mean elevation is 586 feet (179 meters) above sea level.