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)
44
Good
Alpharetta, Georgia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.00 μg/m³
0
55
155
255
425
605+
30.55 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
5.14 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Alpharetta, Georgia
Alpharetta, Georgia
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AQI 62
Moderate
14.65μg/m³
PM2.5
32.98μg/m³
PM10
24.02ppb
O3
0.82ppb
SO2
14.33ppb
NO2
0.44ppm
CO
AQI 62
Moderate
14.68μg/m³
PM2.5
26.62μg/m³
PM10
24.40ppb
O3
0.82ppb
SO2
13.65ppb
NO2
0.45ppm
CO
AQI 62
Moderate
14.56μg/m³
PM2.5
26.52μg/m³
PM10
11.67ppb
O3
0.83ppb
SO2
15.57ppb
NO2
0.43ppm
CO
AQI 60
Moderate
14.13μg/m³
PM2.5
34.99μg/m³
PM10
19.09ppb
O3
0.83ppb
SO2
14.94ppb
NO2
0.44ppm
CO
AQI 62
Moderate
15.15μg/m³
PM2.5
27.58μg/m³
PM10
10.57ppb
O3
0.84ppb
SO2
15.38ppb
NO2
0.43ppm
CO
AQI 62
Moderate
14.50μg/m³
PM2.5
38.31μg/m³
PM10
10.11ppb
O3
0.84ppb
SO2
14.22ppb
NO2
0.47ppm
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 04:00:00, 2025-07-08.
The best air quality in Alpharetta, Georgia was observed at 02:00:00 on 2025-07-09.
The air quality in Alpharetta, Georgia right now is Moderate, with an AQI of 58.
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 12.607 μg/m3.
Alpharetta, Georgia currently has a PM10 concentration of 48.013 μg/m3.
The current carbon monoxide (CO) level in Alpharetta, Georgia is 0.336 ppm.
The current sulfur dioxide (SO2) concentration in Alpharetta, Georgia is 0.78 ppb.
Alpharetta, Georgia currently has an ozone (O3) concentration of 11.594 ppm.
The current level of nitrogen dioxide (NO2) in Alpharetta, Georgia is 14.256 ppb.
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