Miami vs Atlanta Air Quality Comparison

Which city has cleaner air right now, from the latest EPA AirNow AQI

As of September 16, 2026, Miami, FL has cleaner air than Atlanta, GA — AQI 54 (Moderate) vs 59 (Moderate), a gap of 5 AQI points in the latest EPA AirNow observations. Lower AQI means cleaner air. Miami's reading is driven by PM2.5 and Atlanta's by PM2.5.

Miami, FL

Moderate

StateFlorida
Dominant PollutantPM2.5
CategoryModerate
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Atlanta, GA

Moderate

StateGeorgia
Dominant PollutantPM2.5
CategoryModerate
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Summary

Miami has 5 points better air quality

Miami has an AQI of 54 compared to 59

Our Pick

Extra Protection for Atlanta Homes

Air quality in Atlanta is moderate (AQI 59), with fine particles (PM2.5) the main concern. A True-HEPA purifier gives sensitive groups — kids, seniors and anyone with asthma or allergies — cleaner air indoors on days like today.

Large Room4.6(8,000+ ratings)
Coway AP-1512HH Mighty
True HEPA + carbon · CADR ~246 CFM · rooms up to 361 sq ft
True HEPA + carbon, high CADR — clears PM2.5 from most rooms fast, our all-round pick
~$230
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Compare top-rated True-HEPA purifiers:

Large Room
Coway AP-1512HH Mighty
HEPA + Carbon
True HEPA + carbon · CADR ~246 CFM · rooms up to 361 sq ft
~$2304.6
Check Price on Amazon →
Editor's Pick
Levoit Vital 200S
True HEPA
True HEPA · washable pre-filter · rooms up to 1,875 sq ft
~$2004.6
Check Price on Amazon →
Budget Pick
Levoit Core 400S
True HEPA
True HEPA · CADR ~141 CFM · rooms up to 219 sq ft
~$1004.7
Check Price on Amazon →

Prices are approximate and subject to change. As an Amazon Associate, we earn from qualifying purchases at no extra cost to you.

5-Day Forecast Comparison

DayMiamiAtlantaBetter
TodayAQI 59AQI 74Miami
Wed, Sep 16AQI 50AQI 101Miami

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