Heat+Sums+Data

Here is daily average temperature data for 5 years beginning Jan. 1 2003 to December 31, 2008 from CRONUS

Here is a calculation of heat sums for the station closest to the Eno River site:

Durham - 312515

Chapel Hill W 2.

Chapel Hill - 311677 - Horace Williams Airport

Raleigh-Durham International Airport - KRDU Falls Lake - 312993