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Air quality · Tennessee

Air quality in Tennessee

Air quality (EPA AirNow) data for ZIP codes in Tennessee. Pick a ZIP below to dive into the air quality summary.

Last verified 2026-05-13 · methodology

What lands here

Pages show the current AQI category (Good, Moderate, Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, Hazardous), the nearest reporting station, and historical averages.

Source & refresh

EPA AirNow. Refreshed hourly real-time / daily historical. Primary source →

Tennessee top concern

Tornadoes, flood (TVA tributaries), karst sinkholes

Tennessee carries inland FEMA AE zones along TVA-managed Tennessee, Cumberland, Holston rivers. Karst geology creates documented sinkhole risk in middle TN. Tornado risk concentrates in Memphis + Jackson + Nashville corridors.

See Tennessee state page for the full state-level rollup across all 12 dimensions.

Read more on air quality

Editorial deep-dives explaining the source data, its limits, and how to read it.

7 Tennessee ZIPs