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)
18
Good
McDonough, Georgia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.17 μg/m³
0
55
155
255
425
605+
10.77 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
19.16 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
McDonough, Georgia
McDonough, Georgia
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AQI 18
Good
1.50μg/m³
PM2.5
6.17μg/m³
PM10
10.77ppb
O3
0.29ppb
SO2
19.16ppb
NO2
0.42ppm
CO
AQI 19
Good
2.80μg/m³
PM2.5
8.78μg/m³
PM10
12.14ppb
O3
0.27ppb
SO2
19.81ppb
NO2
0.41ppm
CO
AQI 33
Good
5.67μg/m³
PM2.5
29.16μg/m³
PM10
11.18ppb
O3
0.24ppb
SO2
22.38ppb
NO2
0.39ppm
CO
AQI 48
Good
5.46μg/m³
PM2.5
51.92μg/m³
PM10
10.62ppb
O3
0.24ppb
SO2
22.65ppb
NO2
0.44ppm
CO
AQI 33
Good
6.10μg/m³
PM2.5
27.73μg/m³
PM10
15.95ppb
O3
0.30ppb
SO2
19.58ppb
NO2
0.45ppm
CO
AQI 38
Good
6.77μg/m³
PM2.5
21.03μg/m³
PM10
14.04ppb
O3
0.30ppb
SO2
13.94ppb
NO2
0.42ppm
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 06:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Mcdonough, Georgia was observed at 06:00:00 on 2026-01-23.
As of now, the AQI in Mcdonough, Georgia is 18, indicating Good conditions.
Mcdonough, Georgia air has the highest levels of NO2.
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 1.499 μg/m3.
The PM10 concentration in Mcdonough, Georgia is 6.171 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mcdonough, Georgia is 0.423 ppm.
Currently, Mcdonough, Georgia has a sulfur dioxide (SO2) concentration of 0.288 ppb.
The current ozone (O3) level in Mcdonough, Georgia at the moment is 10.768 ppm.
Nitrogen dioxide (NO2) level in Mcdonough, Georgia at the moment is 19.156 ppb.
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