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)
33
Good
Alpharetta, Georgia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.26 μg/m³
0
55
155
255
425
605+
13.97 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
25.40 ppb
0
54
101
361
1250
2050+
0.61 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Alpharetta, Georgia
Alpharetta, Georgia
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AQI 38
Good
6.57μg/m³
PM2.5
22.43μg/m³
PM10
13.96ppb
O3
0.24ppb
SO2
26.64ppb
NO2
0.62ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
22.51μg/m³
PM10
15.02ppb
O3
0.25ppb
SO2
25.12ppb
NO2
0.65ppm
CO
AQI 49
Good
9.41μg/m³
PM2.5
27.19μg/m³
PM10
14.83ppb
O3
0.23ppb
SO2
23.40ppb
NO2
0.59ppm
CO
AQI 33
Good
5.91μg/m³
PM2.5
33.92μg/m³
PM10
11.40ppb
O3
0.24ppb
SO2
26.91ppb
NO2
0.62ppm
CO
AQI 52
Moderate
9.90μg/m³
PM2.5
34.74μg/m³
PM10
15.05ppb
O3
0.22ppb
SO2
23.48ppb
NO2
0.59ppm
CO
AQI 49
Good
9.34μg/m³
PM2.5
26.81μg/m³
PM10
15.34ppb
O3
0.23ppb
SO2
25.97ppb
NO2
0.68ppm
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, 2026-01-22.
The best air quality in Alpharetta, Georgia was observed at 11:00:00 on 2026-01-22.
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 6.456 μg/m3.
Alpharetta, Georgia currently has a PM10 concentration of 22.264 μg/m3.
The current carbon monoxide (CO) level in Alpharetta, Georgia is 0.608 ppm.
The current sulfur dioxide (SO2) concentration in Alpharetta, Georgia is 0.232 ppb.
Alpharetta, Georgia currently has an ozone (O3) concentration of 13.967 ppm.
The current level of nitrogen dioxide (NO2) in Alpharetta, Georgia is 25.398 ppb.
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