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)
28
Good
McDonough, Georgia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.18 μg/m³
0
55
155
255
425
605+
30.00 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
7.11 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
McDonough, Georgia
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AQI 28
Good
2.27μg/m³
PM2.5
9.18μg/m³
PM10
30.00ppb
O3
0.35ppb
SO2
7.11ppb
NO2
0.30ppm
CO
AQI 28
Good
3.06μg/m³
PM2.5
10.75μg/m³
PM10
30.24ppb
O3
0.34ppb
SO2
7.23ppb
NO2
0.29ppm
CO
AQI 31
Good
3.66μg/m³
PM2.5
9.67μg/m³
PM10
32.52ppb
O3
0.30ppb
SO2
10.43ppb
NO2
0.29ppm
CO
AQI 27
Good
4.00μg/m³
PM2.5
14.05μg/m³
PM10
29.10ppb
O3
0.34ppb
SO2
6.81ppb
NO2
0.31ppm
CO
AQI 31
Good
4.05μg/m³
PM2.5
11.20μg/m³
PM10
32.59ppb
O3
0.40ppb
SO2
5.91ppb
NO2
0.31ppm
CO
AQI 27
Good
4.70μg/m³
PM2.5
16.56μg/m³
PM10
29.48ppb
O3
0.33ppb
SO2
10.13ppb
NO2
0.28ppm
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 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Mcdonough, Georgia was observed at 09:00:00 on 2026-03-09.
As of now, the AQI in Mcdonough, Georgia is 28, indicating Good conditions.
Mcdonough, Georgia air has the highest levels of O3.
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 2.274 μg/m3.
The PM10 concentration in Mcdonough, Georgia is 9.175 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mcdonough, Georgia is 0.3 ppm.
Currently, Mcdonough, Georgia has a sulfur dioxide (SO2) concentration of 0.347 ppb.
The current ozone (O3) level in Mcdonough, Georgia at the moment is 29.995 ppm.
Nitrogen dioxide (NO2) level in Mcdonough, Georgia at the moment is 7.108 ppb.
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