All InfoEnvironmentTennessee

Environment in Tennessee

Environment data across 246 ZIP codes in Tennessee

Tennessee Snapshot

44

Avg AQI in Tennessee

1,112

EV Stations in Tennessee

58.6°F

Avg Annual Temperature

Last updated May 4, 2026.

How Tennessee compares

Tennessee

44

National Average

43

Tennessee's avg median aqi is 3.4% higher than the national average.

These are the 10 ZIP codes with the best air quality in Tennessee, ranked by lowest median Air Quality Index from EPA AirData. Click any ZIP code for the full local snapshot.

Best Air Quality ZIP Codes in Tennessee

#ZIP CodeCityMedian AQI
138007Bogota31
238024Dyersburg31
338030Finley31
438047Lenox31
538059Newbern31
63807031
737040Clarksville32
837042Clarksville32
937043Clarksville32
103705232

FAQ

How many ZIP codes does Mubboo track in Tennessee?

Mubboo tracks 246 ZIP codes in Tennessee via the U.S. Census ZCTA basemap. Use the search box above to look up data for any specific ZIP.

How does Tennessee's average median air quality index compare nationally?

Tennessee's average median air quality index is higher the national average. See the "How Tennessee compares" callout above for the precise side-by-side comparison.

How fresh is this data?

Mubboo refreshes each data source on its native cadence — HUD Fair Market Rents annually (October), Tax Foundation tables annually, and federal datasets per their published schedules. Each page caches for 24 hours via ISR. See our methodology page for details.

Data sources: EPA Air Quality System (AQS), NOAA NCEI 1991-2020 Climate Normals, U.S. DOE Alternative Fuels Data Center. Mubboo refreshes each source on its native cadence (HUD annually, Tax Foundation annually, etc.). See our full methodology →

More Tennessee data:

← All Environment data across America

By Mubboo Editorial Team

Last reviewed May 4, 2026


Data sources

State-level aggregates for Tennessee. Individual ZIP-code values may differ — use the ZIP search above for granular data.

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