Verified Climate Data • Zip 15222

HVAC Load Calculator for
Pittsburgh Homes

Summer Design90°F
Winter Design9°F
Humidity Loadhigh

Step 1: Location Analysis

We verify climate data for your specific Zip Code.

Local Climate Analysis for Pittsburgh

Pittsburgh typically experiences summer highs reaching design temperatures of 90°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)1220

Days you need AC

Heating Demand (HDD)5422

Days you need Heat

⚙️ Technical Factors

Wet Bulb73°F

High humidity load. Dedicated dehumidifier recommended.

Elevation764 ft

No derating needed.

Manual J Tip for PA

Because the design temperature difference (Delta T) in Pittsburgh is approximately 15°F (Summer) and 61°F (Winter), your system may need to be sized primarily for one extreme season over the other.

Installation Cost in Pittsburgh

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