Stay updated with real-time air quality in McDonough, 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)
27
Good
McDonough, Georgia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.20 μg/m³
0
55
155
255
425
605+
12.27 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
9.54 ppb
0
54
101
361
1250
2050+
0.91 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
McDonough, Georgia
McDonough, Georgia
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AQI 27
Good
5.24μg/m³
PM2.5
22.20μg/m³
PM10
12.27ppb
O3
0.42ppb
SO2
9.54ppb
NO2
0.91ppm
CO
AQI 38
Good
6.99μg/m³
PM2.5
24.92μg/m³
PM10
11.46ppb
O3
0.43ppb
SO2
9.05ppb
NO2
0.91ppm
CO
AQI 38
Good
7.21μg/m³
PM2.5
20.87μg/m³
PM10
6.79ppb
O3
0.45ppb
SO2
9.18ppb
NO2
0.94ppm
CO
AQI 49
Good
8.90μg/m³
PM2.5
32.64μg/m³
PM10
11.46ppb
O3
0.44ppb
SO2
9.27ppb
NO2
0.93ppm
CO
AQI 44
Good
8.19μg/m³
PM2.5
26.56μg/m³
PM10
14.68ppb
O3
0.38ppb
SO2
8.68ppb
NO2
0.88ppm
CO
AQI 60
Moderate
13.93μg/m³
PM2.5
71.19μg/m³
PM10
9.03ppb
O3
0.41ppb
SO2
8.33ppb
NO2
0.91ppm
CO
Air quality and pollutant data for Georgia, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Mcdonough, Georgia is updated every hour for accuracy.
In the past 24 hours, the air quality in Mcdonough, Georgia was at its worst at 10:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Mcdonough, Georgia was observed at 10:00:00 on 2025-12-06.
As of now, the AQI in Mcdonough, Georgia is 27, indicating Good conditions.
Mcdonough, Georgia air has the highest levels of PM2.5.
Poor air quality in Mcdonough, Georgia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Mcdonough, Georgia are currently 5.244 μg/m3.
The PM10 concentration in Mcdonough, Georgia is 22.195 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mcdonough, Georgia is 0.912 ppm.
Currently, Mcdonough, Georgia has a sulfur dioxide (SO2) concentration of 0.417 ppb.
The current ozone (O3) level in Mcdonough, Georgia at the moment is 12.266 ppm.
Nitrogen dioxide (NO2) level in Mcdonough, Georgia at the moment is 9.537 ppb.
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