Heating degree days. In a nutshell: heating degree days are a measure of how much (in degrees), and for how long (in days), the outside air temperature was below a certain level. They are commonly used in calculations relating to the energy consumption required to heat buildings.
Ocean Isle Beach is located in southwest Brunswick County at (33.894558, -78.438895 The town spans the barrier island of Ocean Isle Beach, extending 5 miles (8 km) from Tubbs Inlet on the west to Shallotte Inlet on the east, and a section of the mainland to the north along North Carolina Highway 904.
Sandy Island in Georgetown County got its name from the 9,000 acres of prehistoric sand dunes that comprise this refuge. The island and its unincorporated community exist between the Pee Dee and Waccamaw Rivers and can be accessed only by boat.andy Island  Add Info and More Photos. The purpose of the South Carolina Picture Project is to celebrate the beauty of the Palmetto State and create a permanent digital repository for our cultural landmarks and natural landscapes.