Peoria, IL Air Quality
As of 7:35 PMAir quality index47Good
Air quality is great — a good day to be outside.
Next 24 hours
US AQIAir quality outlook
Worst hour each day- Today53Moderate
- Thu 849Good
- Fri 9116Unhealthy for sensitive groups
- Sat 1098Moderate
- 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 Peoria weather
Peoria is in Peoria County, Illinois, United States at 40.69°, -89.59°. Right now it’s 69° and clear; today’s high is 81° with a 0% chance of rain.
Illinois has a humid continental climate with distinct seasons marked by cold, snowy winters and hot, humid summers. The state's flat terrain allows weather systems to move across without obstruction, leading to rapid temperature changes. Chicago's position on Lake Michigan creates a unique lake-effect weather pattern that can moderate summer heat and intensify winter snowfall.
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