Verified Climate Data • Zip 30303

HVAC Load Calculator for
Atlanta Homes

Summer Design92°F
Winter Design24°F
Humidity Loadhigh

Step 1: Location Analysis

We verify climate data for your specific Zip Code.

Local Climate Analysis for Atlanta

Atlanta typically experiences summer highs reaching design temperatures of 92°F. Due to high humidity levels in this region, your HVAC system must be sized to handle significant latent load (moisture removal).

📊 Energy Usage Profile

Cooling Demand (CDD)1870

Days you need AC

Heating Demand (HDD)2951

Days you need Heat

⚙️ Technical Factors

Wet Bulb73°F

High humidity load. Dedicated dehumidifier recommended.

Elevation1,050 ft

No derating needed.

Manual J Tip for GA

Because the design temperature difference (Delta T) in Atlanta is approximately 17°F (Summer) and 46°F (Winter), your system may need to be sized primarily for one extreme season over the other.

Installation Cost in Atlanta

Local labor rates and equipment standards in GA influence the final quote. For a standard 3-ton system changeout in Atlanta, calculate roughly $1,800 - $2,200 per toninstalled, depending on whether you choose a single-stage or variable-speed inverter unit.