A Branch of the Georgia Environmental Protection Division

Georgia ISC Meteorological Data

The Georgia Air Protection Branch provides five years of ISC meteorological data that may be used for permit modeling in Georgia. Also available is the the Air Dispersion Modeling Guidance Document and the list of sources consuming the PSD increment.

Prior to modeling, please contact Yan Huang (404-363-7072) of the Georgia DNR, Air Protection Branch, Data and Modeling Unit to verify the applicable meteorological data.

The 11 sets of compressed meteorological data files for Georgia are below:

File Name Surface Station Anemometer Height Upper Air Station Years
ATHATH-A.ZIP Athens 25 feet Athens 89-93
ATLATH-A.ZIP Atlanta 20 feet Athens 74-78
AUGATH-A.ZIP Augusta 20 feet Athens 74-78
CHAGRN-A.ZIP Chattanooga 20 feet Greensboro 84-86
CHAGRN-A.ZIP Chattanooga 30 feet Greensboro 87-89
COLCNT-A.ZIP Columbus 30 feet Centreville 85-89
JAXWAY-A.ZIP Jacksonville 20 feet Waycross 70-74
MCNWAY-A.ZIP Macon 23 feet Waycross 84-88
MCNCNT-A.ZIP Macon 23 feet Centreville 74-78
SAVWAY-A.ZIP Savannah 30 feet Waycross 82-86
TLHWAY-A.ZIP Tallahassee 25 feet Waycross 82-86