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
8.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.78 μg/m³
0
55
155
255
425
605+
13.81 ppb
0
55
71
86
201
201+
6.69 ppb
0
36
76
186
605
1005+
4.08 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Alpharetta, Georgia
Alpharetta, Georgia
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AQI 33
Good
5.80μg/m³
PM2.5
18.99μg/m³
PM10
26.37ppb
O3
1.80ppb
SO2
4.26ppb
NO2
0.20ppm
CO
AQI 33
Good
5.82μg/m³
PM2.5
17.85μg/m³
PM10
27.75ppb
O3
1.68ppb
SO2
4.26ppb
NO2
0.21ppm
CO
AQI 33
Good
5.79μg/m³
PM2.5
17.26μg/m³
PM10
28.32ppb
O3
1.77ppb
SO2
4.11ppb
NO2
0.19ppm
CO
AQI 33
Good
5.82μg/m³
PM2.5
18.13μg/m³
PM10
27.78ppb
O3
1.90ppb
SO2
4.28ppb
NO2
0.20ppm
CO
AQI 33
Good
5.78μg/m³
PM2.5
17.09μg/m³
PM10
28.64ppb
O3
1.65ppb
SO2
4.16ppb
NO2
0.19ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
18.59μg/m³
PM10
26.88ppb
O3
1.41ppb
SO2
4.53ppb
NO2
0.22ppm
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 03:00:00, 2025-07-18.
The best air quality in Alpharetta, Georgia was observed at 03:00:00 on 2025-07-18.
The air quality in Alpharetta, Georgia right now is Good, with an AQI of 33.
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 5.798 μg/m3.
Alpharetta, Georgia currently has a PM10 concentration of 18.357 μg/m3.
The current carbon monoxide (CO) level in Alpharetta, Georgia is 0.197 ppm.
The current sulfur dioxide (SO2) concentration in Alpharetta, Georgia is 1.826 ppb.
Alpharetta, Georgia currently has an ozone (O3) concentration of 28.215 ppm.
The current level of nitrogen dioxide (NO2) in Alpharetta, Georgia is 4.2 ppb.
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