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  4. DeKalb County
  5. Decatur

Decatur

DeKalb County, Georgia

2026-10-21 00:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
107.1
NO2
μg/m³
83.6
CO
μg/m³
250
PM10
μg/m³
8
PM2.5
μg/m³
2.9
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
16℃
54%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • CO
  • PM10
  • PM2.5
  • SO2
Places included
NR-285
AQI 104
South DeKalb
AQI 111
Data Sources
http://www.airnow.gov/

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