Stay updated with real-time air quality in Norcross, 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)
44
Good
Norcross, Georgia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.82 μg/m³
0
55
155
255
425
605+
11.15 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
10.06 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Norcross, Georgia
Norcross, Georgia
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AQI 44
Good
8.16μg/m³
PM2.5
24.14μg/m³
PM10
9.07ppb
O3
0.30ppb
SO2
11.71ppb
NO2
0.39ppm
CO
AQI 49
Good
9.38μg/m³
PM2.5
24.27μg/m³
PM10
9.37ppb
O3
0.25ppb
SO2
11.83ppb
NO2
0.41ppm
CO
AQI 33
Good
6.49μg/m³
PM2.5
16.92μg/m³
PM10
7.69ppb
O3
0.28ppb
SO2
12.04ppb
NO2
0.37ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
14.77μg/m³
PM10
7.91ppb
O3
0.31ppb
SO2
11.80ppb
NO2
0.38ppm
CO
AQI 49
Good
9.38μg/m³
PM2.5
24.27μg/m³
PM10
9.37ppb
O3
0.25ppb
SO2
11.83ppb
NO2
0.41ppm
CO
AQI 49
Good
8.96μg/m³
PM2.5
24.25μg/m³
PM10
9.33ppb
O3
0.26ppb
SO2
11.80ppb
NO2
0.39ppm
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 Norcross, Georgia is updated every hour for accuracy.
In the past 24 hours, the air quality in Norcross, Georgia was at its worst at 05:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Norcross, Georgia was observed at 12:00:00 on 2026-06-08.
As of now, the AQI in Norcross, Georgia is 49, indicating Good conditions.
Norcross, Georgia air has the highest levels of PM2.5.
Poor air quality in Norcross, Georgia means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Norcross, Georgia are currently 8.91 μg/m3.
The PM10 concentration in Norcross, Georgia is 27.154 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norcross, Georgia is 0.385 ppm.
Currently, Norcross, Georgia has a sulfur dioxide (SO2) concentration of 0.297 ppb.
The current ozone (O3) level in Norcross, Georgia at the moment is 9.183 ppm.
Nitrogen dioxide (NO2) level in Norcross, Georgia at the moment is 11.646 ppb.
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