Alpharetta, Georgia, USA Air Quality

Monitoring Station · Alpharetta, United States
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
5 5pm
4
4
15 8pm
4
4
4 11pm
11
4
4 2am
4
4
4 5am
4
2
— 8am
—
—
— 11am
—
—
— 2pm
—
—
Station readings
5
4
4
15
CAMS model adj -23
34
27
27
27
27
27
27
34
27
27
27
27
27
27
25

Air Quality Forecast (24h)

PM2.53.5 µg/m³ ✓ WHO
Good
PM103.5 µg/m³
Good
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Nearby Monitoring Stations

76
Gwinnett Tech, Georgia, USA
20.8 km PM2.5: 24.0 µg/m³
43
Gwinnett Tech, Georgia, USA
20.8 km PM2.5: 10.3 µg/m³

Nearby Cities

8 Alpharetta 8 Roswell 8 Peachtree Corners 8 Johns Creek 8 Dunwoody 8 Norcross 9 Duluth 8 Sandy Springs 8 Chamblee

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:53 UTC.