Verified Climate Data • Zip 34953

HVAC Load Calculator for
Port St. Lucie Homes

Summer Design93°F
Winter Design50°F
Humidity Loadhigh

Step 1: Location Analysis

We verify climate data for your specific Zip Code.

Local Climate Analysis for Port St. Lucie

Port St. Lucie typically experiences summer highs reaching design temperatures of 93°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)3872

Days you need AC

Heating Demand (HDD)375

Days you need Heat

⚙️ Technical Factors

Wet Bulb77°F

High humidity load. Dedicated dehumidifier recommended.

Elevation16 ft

No derating needed.

Manual J Tip for FL

Because the design temperature difference (Delta T) in Port St. Lucie is approximately 18°F (Summer) and 20°F (Winter), you have a balanced heating and cooling load requirement.

Installation Cost in Port St. Lucie

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