Marquette Heights, Illinois Air Quality

Real-time air quality index (AQI) and pollution data

Population: 2,492 • County: Tazewell

20
Good

Current AQI

Quick Facts

Current AQI20Good
Air Quality GradeN/A
Data SourceEPA AQS (historical) · AirNow (live)

Health Recommendation

Air quality is satisfactory, and air pollution poses little or no risk.

It's a great day to be active outside!

5-Day AQI Forecast

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Last 90 Days

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Current Pollutant Levels

PM2.5
20
Good

Real-time data from EPA AirNow

Local Air Quality Context

Air quality data for Marquette Heights is sourced from the PEORIA_J monitoring area, located approximately 6 miles from city center. This EPA-certified station continuously tracks particulate matter (PM2.5), the primary driver of air quality alerts in this area.

Marquette Heights has relatively consistent air quality throughout the year without a strong seasonal peak. Air quality is primarily influenced by local traffic, industrial activity, and regional weather patterns rather than a single seasonal driver.

Frequently Asked Questions About Marquette Heights Air Quality

What is the air quality in Marquette Heights today?

The current AQI in Marquette Heights is 20, rated "Good". Air quality is good — outdoor activity is safe for everyone today. Air quality is satisfactory, and air pollution poses little or no risk.

Air Quality Grade

N/A

Better than 0% of US cities

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National Rankings

See how Marquette Heights compares to every other US city by air quality.

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