Air Quality in Alpharetta, United States

Windy
32.5°C · 50.0% humidity
32.5°
Feels 36.6°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
20 9pm
20
20
29 12am
26
25
23 3am
22
2
1 6am
21
21
0 9am
20
20
0 12pm
0
0
0 3pm
0
0
0 6pm
0
0
Station readings
4
4
2
CAMS model adj -34
54
54
54
54
54
54
54
54
34
34
54
54
34
54
54
34
34
27
27
27
27
27
27
34
AD 728×90

Air Quality Index Trend

46h · 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.

50.0%
Humidity
52.8 km/h
Wind WNW
1012.5 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
29
7.04 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.57.04 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
7.04
Median
7.04
Average
7.04
Low
7.04
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +0.3
08-03
32.5° 22.6°
0.19 mm
08-04
34.0° 21.4°
0.13 mm
08-05
32.0° 16.2°
7.69 mm
08-06
34.3° 19.3°
1.06 mm
08-07
34.0° 20.2°
0.44 mm
08-08
34.8° 21.1°
8.63 mm
08-09
33.8° 21.4°
20.19 mm
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T04:48 UTC.