Stay updated with real-time air quality in Alpharetta, Georgia featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
54
Moderate
Alpharetta, Georgia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.85 μg/m³
0
55
155
255
425
605+
31.86 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
14.84 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Alpharetta, Georgia
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AQI 54
Moderate
10.95μg/m³
PM2.5
47.80μg/m³
PM10
31.76ppb
O3
0.29ppb
SO2
14.24ppb
NO2
0.53ppm
CO
AQI 56
Moderate
11.53μg/m³
PM2.5
53.52μg/m³
PM10
31.80ppb
O3
0.30ppb
SO2
13.62ppb
NO2
0.55ppm
CO
AQI 58
Moderate
12.87μg/m³
PM2.5
37.71μg/m³
PM10
31.88ppb
O3
0.27ppb
SO2
15.28ppb
NO2
0.52ppm
CO
AQI 54
Moderate
10.55μg/m³
PM2.5
50.02μg/m³
PM10
31.28ppb
O3
0.29ppb
SO2
14.53ppb
NO2
0.53ppm
CO
AQI 56
Moderate
12.36μg/m³
PM2.5
29.24μg/m³
PM10
31.87ppb
O3
0.26ppb
SO2
15.27ppb
NO2
0.53ppm
CO
AQI 56
Moderate
11.71μg/m³
PM2.5
53.53μg/m³
PM10
33.16ppb
O3
0.27ppb
SO2
14.22ppb
NO2
0.56ppm
CO
The air quality data for Georgia, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Alpharetta, Georgia are available every hour.
Alpharetta, Georgia experienced its worst air quality at 06:00:00, 2026-03-15.
The best air quality in Alpharetta, Georgia was observed at 07:00:00 on 2026-03-14.
The air quality in Alpharetta, Georgia right now is Moderate, with an AQI of 54.
In Alpharetta, Georgia, PM2.5 is the most frequently found pollutant.
When air quality in Alpharetta, Georgia is compromised, staying indoors and wearing a mask can reduce health risks.
Alpharetta, Georgia currently has a PM2.5 concentration of 11.238 μg/m3.
Alpharetta, Georgia currently has a PM10 concentration of 36.849 μg/m3.
The current carbon monoxide (CO) level in Alpharetta, Georgia is 0.525 ppm.
The current sulfur dioxide (SO2) concentration in Alpharetta, Georgia is 0.281 ppb.
Alpharetta, Georgia currently has an ozone (O3) concentration of 31.857 ppm.
The current level of nitrogen dioxide (NO2) in Alpharetta, Georgia is 14.84 ppb.
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