Air Quality in Atlanta, GA

Real-time AQI data for the Atlanta-Sandy Springs-Marietta area

Last updated: 1/23/2026, 9:26:34 PM

63
Moderate

Moderate

Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Health Advisory

Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.

5-Day Air Quality Forecast

Atlanta, GA

Today
52
Moderate
Sat, Jan 24
82
Moderate
Sun, Jan 25
50
Good
Mon, Jan 26
60
Moderate
Tue, Jan 27
52
Moderate

Current Conditions

Dominant Pollutant

Fine Particulate Matter

PM2.5
Air Quality IndexAQI 63
Reporting AreaAtlanta-Sandy Springs-Marietta

AQI Scale

0-50: Good
51-100: Moderate
101-150: Unhealthy for Sensitive Groups
151-200: Unhealthy
201-300: Very Unhealthy
301-500: Hazardous

About Air Quality in Atlanta

The Air Quality Index (AQI) in Atlanta, Georgia is currently 63, which is considered moderate. The dominant pollutant today is Fine Particulate Matter.

Who Should Be Concerned?

  • People with asthma or respiratory conditions
  • Children and older adults
  • People who work or exercise outdoors
  • Anyone with heart disease

How to Protect Yourself

  • Check the AQI before planning outdoor activities
  • Limit strenuous outdoor exercise when AQI is unhealthy
  • Keep windows closed and use air conditioning with a clean filter
  • Consider using a portable air purifier with HEPA filter
  • Wear an N95 mask during very poor air quality conditions

Common Pollutants

  • PM2.5: Tiny particles less than 2.5 micrometers that can penetrate deep into lungs and bloodstream.
  • PM10: Particles between 2.5 and 10 micrometers, including dust, pollen, and mold.
  • Ozone: A harmful gas created by chemical reactions between pollutants in sunlight.
  • NO2: A reddish-brown gas from burning fuel, can irritate airways.
  • CO: A colorless, odorless gas from incomplete combustion.
  • SO2: A gas from burning fossil fuels, can affect breathing.

Improve Indoor Air Quality

A quality air purifier can help remove pollutants and allergens from your home.

View All Air Purifiers →

Affiliate link - we may earn a commission