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)
56
Moderate
Alpharetta, Georgia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.52 μg/m³
0
55
155
255
425
605+
45.39 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
5.24 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Alpharetta, Georgia
Alpharetta, Georgia
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AQI 44
Good
7.96μg/m³
PM2.5
29.60μg/m³
PM10
23.36ppb
O3
1.24ppb
SO2
9.94ppb
NO2
0.40ppm
CO
AQI 44
Good
7.97μg/m³
PM2.5
29.65μg/m³
PM10
24.23ppb
O3
1.27ppb
SO2
9.67ppb
NO2
0.41ppm
CO
AQI 49
Good
8.58μg/m³
PM2.5
25.19μg/m³
PM10
25.33ppb
O3
1.24ppb
SO2
8.89ppb
NO2
0.39ppm
CO
AQI 44
Good
7.93μg/m³
PM2.5
26.58μg/m³
PM10
27.31ppb
O3
1.25ppb
SO2
9.87ppb
NO2
0.40ppm
CO
AQI 49
Good
9.45μg/m³
PM2.5
39.85μg/m³
PM10
25.19ppb
O3
1.22ppb
SO2
8.97ppb
NO2
0.39ppm
CO
AQI 49
Good
8.69μg/m³
PM2.5
25.18μg/m³
PM10
24.20ppb
O3
1.21ppb
SO2
9.99ppb
NO2
0.41ppm
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 08:00:00, 2025-09-01.
The best air quality in Alpharetta, Georgia was observed at 01:00:00 on 2025-09-02.
The air quality in Alpharetta, Georgia right now is Moderate, with an AQI of 52.
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 10.004 μg/m3.
Alpharetta, Georgia currently has a PM10 concentration of 48.267 μg/m3.
The current carbon monoxide (CO) level in Alpharetta, Georgia is 0.538 ppm.
The current sulfur dioxide (SO2) concentration in Alpharetta, Georgia is 1.411 ppb.
Alpharetta, Georgia currently has an ozone (O3) concentration of 26.875 ppm.
The current level of nitrogen dioxide (NO2) in Alpharetta, Georgia is 11.605 ppb.
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