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)
66
Moderate
Alpharetta, Georgia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
17.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
48.05 μg/m³
0
55
155
255
425
605+
17.60 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
13.13 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Alpharetta, Georgia
Alpharetta, Georgia
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AQI 64
Moderate
16.14μg/m³
PM2.5
37.40μg/m³
PM10
18.34ppb
O3
0.49ppb
SO2
13.18ppb
NO2
0.44ppm
CO
AQI 67
Moderate
17.60μg/m³
PM2.5
42.46μg/m³
PM10
17.49ppb
O3
0.50ppb
SO2
13.70ppb
NO2
0.45ppm
CO
AQI 66
Moderate
17.30μg/m³
PM2.5
38.34μg/m³
PM10
13.88ppb
O3
0.44ppb
SO2
13.15ppb
NO2
0.44ppm
CO
AQI 66
Moderate
17.47μg/m³
PM2.5
34.63μg/m³
PM10
24.01ppb
O3
0.52ppb
SO2
13.11ppb
NO2
0.44ppm
CO
AQI 66
Moderate
16.80μg/m³
PM2.5
56.73μg/m³
PM10
13.90ppb
O3
0.40ppb
SO2
13.16ppb
NO2
0.44ppm
CO
AQI 67
Moderate
17.75μg/m³
PM2.5
42.49μg/m³
PM10
17.99ppb
O3
0.41ppb
SO2
13.30ppb
NO2
0.45ppm
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, 2025-06-02.
The best air quality in Alpharetta, Georgia was observed at 01:00:00 on 2025-06-02.
The air quality in Alpharetta, Georgia right now is Moderate, with an AQI of 66.
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 17 μg/m3.
Alpharetta, Georgia currently has a PM10 concentration of 48.054 μg/m3.
The current carbon monoxide (CO) level in Alpharetta, Georgia is 0.441 ppm.
The current sulfur dioxide (SO2) concentration in Alpharetta, Georgia is 0.472 ppb.
Alpharetta, Georgia currently has an ozone (O3) concentration of 17.598 ppm.
The current level of nitrogen dioxide (NO2) in Alpharetta, Georgia is 13.133 ppb.
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