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.
Low risk1–3
Moderate risk4–6
High risk7–10
Very high risk10+

Canada's AQHI+ for PM2.5 (1 point per 10 µg/m³), which is defined on hourly values. 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 risk
Sandy Springs≈ 7 µg/m³Low risk
Roswell≈ 7 µg/m³Low risk
Johns Creek≈ 6 µg/m³Low risk
Alpharetta≈ 7 µg/m³Low risk
Marietta≈ 7 µg/m³Low risk
Smyrna≈ 7 µg/m³Low risk
Brookhaven≈ 7 µg/m³Low risk
Stonecrest≈ 5 µg/m³Low risk
Dunwoody≈ 7 µg/m³Low risk
Peachtree Corners≈ 7 µg/m³Low risk
Milton≈ 7 µg/m³Low risk
Newnan≈ 5 µg/m³Low risk
Mableton≈ 7 µg/m³Low risk
Rome≈ 5 µg/m³Low risk
Martinez≈ 6 µg/m³Low risk
East Point≈ 9 µg/m³Low risk
Peachtree City≈ 5 µg/m³Low risk
Dalton≈ 4 µg/m³Low risk
Hinesville≈ 8 µg/m³Low risk
Redan≈ 5 µg/m³Low risk
Douglasville≈ 6 µg/m³Low risk
Statesboro≈ 6 µg/m³Low risk
Woodstock≈ 7 µg/m³Low risk
LaGrange≈ 8 µg/m³Low risk
Duluth≈ 6 µg/m³Low risk
Evans≈ 6 µg/m³Low risk
Chamblee≈ 7 µg/m³Low risk
Stockbridge≈ 9 µg/m³Low risk
Tucker≈ 7 µg/m³Low risk
Carrollton≈ 6 µg/m³Low risk
Canton≈ 4 µg/m³Low risk
Griffin≈ 5 µg/m³Low risk
Pooler≈ 9 µg/m³Low risk
Acworth≈ 6 µg/m³Low risk
Decatur≈ 9 µg/m³Low risk
Sugar Hill≈ 6 µg/m³Low risk
Union City≈ 9 µg/m³Low risk
Cartersville≈ 6 µg/m³Low risk
Snellville≈ 6 µg/m³Low risk

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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 Canada AQHI+ PM2.5 sub-index.