Pittsburgh, PA Air Quality
As of 8:36 PMAir quality is great — a good day to be outside.
Next 24 hours
US AQIAir quality outlook
Worst hour each day- Today65Moderate
- Thu 871Moderate
- Fri 945Good
- Sat 1096Moderate
- Sun 1153Moderate
From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.
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Open full mapAbout Pittsburgh weather
Pittsburgh is in Allegheny County, Pennsylvania, United States at 40.44°, -80.00°. Right now it’s 65° and clear; today’s high is 73° with a 0% chance of rain.
Pennsylvania has a humid continental climate with distinct seasonal changes that vary significantly across the state's diverse topography. The southeastern lowlands around Philadelphia experience milder winters and hotter summers than the mountainous interior. The Appalachian Mountains running through the center of the state create orographic effects that enhance precipitation and generate temperature contrasts between the eastern and western slopes.
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