Alpharetta, Georgia, USA Air Quality

Monitoring Station · Alpharetta, United States
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
29 11am
104
35
34 2pm
43
43
50 5pm
50
43
43 8pm
43
50
50 11pm
50
50
— 2am
—
—
— 5am
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— 8am
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Station readings
29
104
35
34
CAMS model adj +16
27
25
27
27
27
27
34
34
27
27
27
34
34
34
34

Air Quality Forecast (24h)

PM2.58.1 µg/m³ ✓ WHO
Good
PM108.2 µg/m³
Good
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Nearby Monitoring Stations

23
Gwinnett Tech, Georgia, USA
20.8 km PM2.5: 5.5 µg/m³
24
Gwinnett Tech, Georgia, USA
20.8 km PM2.5: 5.8 µg/m³

Nearby Cities

61 Alpharetta 63 Roswell 57 Peachtree Corners 57 Johns Creek 60 Dunwoody 54 Norcross 40 Duluth 56 Sandy Springs 50 Chamblee

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:51 UTC.