Alpharetta, Georgia, USA Air Quality

Monitoring Station · Alpharetta, United States
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
13 9pm
5
8
17 12am
15
15
15 3am
15
15
15 6am
15
15
8 9am
8
8
— 12pm
—
—
— 3pm
—
—
— 6pm
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—
Station readings
13
5
17
CAMS model adj -19
27
25
27
54
34
34
34
34
34
34
34
34
27
27
27

Air Quality Trend (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
PM104.1 µg/m³
Good
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Nearby Monitoring Stations

29
Gwinnett Tech, Georgia, USA
20.8 km PM2.5: 7.0 µg/m³
38
Gwinnett Tech, Georgia, USA
20.8 km PM2.5: 9.1 µg/m³

Nearby Cities

11 Alpharetta 11 Roswell 11 Peachtree Corners 11 Johns Creek 11 Dunwoody 11 Norcross 11 Duluth 32 Sandy Springs 36 Chamblee

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:25 UTC.