Today | Weather | Tuesday, September 22, 2026

Weather in Atlanta, Georgia

10:58 AM
Now
Cloudy Weather
79° F
Feels Like 86°
Precipitation 16 %
Wind 6 mph
UV Index (0 - 11+) 2
Humidity 72 %
Today
Stormy Weather
Day 86°
Night 70°
Precipitation 96 %
Wind 5 mph
UV Index (0 - 11+) 3

Atlanta Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 22, 2025)
Cloudy Night

Day

86°

Night

64°

Wind

6 mph

Precipitation

17 %

Air Quality in Atlanta

NOW
27 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 6.5 µg/m³
PM10 7.77 µg/m³
O3 0.021 ppm
NO2 1.5 ppb
SO2 0.2 ppb
CO 0.14 ppm
NH3 0.8 µg/m³
NO 1.05 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.56.5 µg/m³
PM107.77 µg/m³
O341.54 µg/m³
NO22.9 µg/m³
SO20.47 µg/m³
CO162.66 µg/m³
NH30.8 µg/m³
NO1.05 µg/m³