SmogRank / World / North America / United States / Georgia

Most polluted cities in Georgia, United States

14 measured cities, last 30 days; 0 above the WHO 24-hour guideline. Worst: Macon at 10.5 µg/m³, #655 in the world.

Each dot is a measured city, coloured by its PM2.5; tap a dot to open the city.
← Macon 10.5 WHO 24-hour guideline
Every measured city in Georgia, United States, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
Low1–3
Moderate4–6
High7–9
Very high10

The UK's Daily Air Quality Index (1 to 10), PM2.5 bands. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

Estimated: cities without a monitor

Georgia cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
South Fulton≈ 6 µg/m³Low
Sandy Springs≈ 7 µg/m³Low
Roswell≈ 7 µg/m³Low
Johns Creek≈ 6 µg/m³Low
Alpharetta≈ 7 µg/m³Low
Marietta≈ 7 µg/m³Low
Smyrna≈ 7 µg/m³Low
Brookhaven≈ 7 µg/m³Low
Stonecrest≈ 5 µg/m³Low
Dunwoody≈ 7 µg/m³Low
Peachtree Corners≈ 7 µg/m³Low
Milton≈ 7 µg/m³Low
Newnan≈ 5 µg/m³Low
Mableton≈ 7 µg/m³Low
Rome≈ 5 µg/m³Low
Martinez≈ 6 µg/m³Low
East Point≈ 9 µg/m³Low
Peachtree City≈ 5 µg/m³Low
Dalton≈ 4 µg/m³Low
Hinesville≈ 8 µg/m³Low
Redan≈ 5 µg/m³Low
Douglasville≈ 6 µg/m³Low
Statesboro≈ 6 µg/m³Low
Woodstock≈ 7 µg/m³Low
LaGrange≈ 8 µg/m³Low
Duluth≈ 6 µg/m³Low
Evans≈ 6 µg/m³Low
Chamblee≈ 7 µg/m³Low
Stockbridge≈ 9 µg/m³Low
Tucker≈ 7 µg/m³Low
Carrollton≈ 6 µg/m³Low
Canton≈ 4 µg/m³Low
Griffin≈ 5 µg/m³Low
Pooler≈ 9 µg/m³Low
Acworth≈ 6 µg/m³Low
Decatur≈ 9 µg/m³Low
Sugar Hill≈ 6 µg/m³Low
Union City≈ 9 µg/m³Low
Cartersville≈ 6 µg/m³Low
Snellville≈ 6 µg/m³Low

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SmogRank, most polluted cities in Georgia, United States, PM2.5, last 30 days to 2 Oct 2026, 03:00 UTC, smogrank.com/us/region/georgia?w=30d.

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Updated 2026-10-02 03:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the UK DAQI PM2.5 sub-index.