Air Quality in Alpharetta, United States

Partly Cloudy
15.4°C · 56.8% humidity
15.4°
Feels 15.4°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
— 3am
—
—
— 6am
—
—
— 9am
—
—
— 12pm
—
—
Station readings 8h ago
AQI 5
PM2.5 1.1 µg/m³ · 8h ago

Air Quality Index Trend

9h · 1 stn

Alpharetta's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

56.8%
Humidity
25.7 km/h
Wind ENE
1020.9 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Alpharetta?

Temperature & Precipitation

PM2.5 Trend

9h · 1 station
PM2.56.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for Alpharetta?

10-20
20.2° 3.7°
10-21
25.3° 9.6°
10-22
23.9° 11.5°
10-23
16.3° 7.4°
14.75 mm
10-24
22.5° 12.1°
10-25
20.0° 4.5°
0.06 mm
10-26
22.5° 7.4°
0.56 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Alpharetta?

–
Alpharetta, Georgia, USA
6.6 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

What cities are near Alpharetta?

27 Roswell 27 Johns Creek 27 Peachtree Corners 27 Dunwoody 27 Duluth 27 Norcross 27 Sandy Springs 54 Chamblee 27 Suwanee 27 Woodstock
Get AQI alerts for Alpharetta

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T22:41 UTC.