Alpharetta, Georgia, USA Air Quality

Monitoring Station · Alpharetta, United States
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
7 12am
4
38
38 3am
38
38
38 6am
38
38
18 9am
18
38
38 12pm
18
38
— 3pm
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— 6pm
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Station readings
7
4
CAMS model adj -16
34
54
54
54
54
54
54
54
54
34
34
54
54
34
54

Air Quality Forecast (24h)

PM2.51.0 µg/m³ ✓ WHO
Good
PM101.0 µg/m³
Good
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Nearby Monitoring Stations

38
Gwinnett Tech, Georgia, USA
20.8 km PM2.5: 9.1 µg/m³

Nearby Cities

29 Alpharetta 29 Roswell 29 Peachtree Corners 29 Johns Creek 29 Dunwoody 29 Norcross 29 Duluth 29 Sandy Springs 29 Chamblee

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T03:07 UTC.