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  4. DeKalb County
  5. Decatur

Decatur

DeKalb County, Georgia

2026-09-28 22:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants|Pollens
O3
μg/m³
154.3
PM2.5
μg/m³
6.6
PM10
μg/m³
26
NO2
μg/m³
25.3
CO
μg/m³
250
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
23℃
44%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
Places included
NR-285
AQI 20
South DeKalb
AQI 102
Data Sources
http://www.airnow.gov/

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