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)
49
Good
Norcross, Georgia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.74 μg/m³
0
55
155
255
425
605+
16.87 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
21.31 ppb
0
54
101
361
1250
2050+
0.51 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
8.14μg/m³
PM2.5
22.51μg/m³
PM10
17.27ppb
O3
0.24ppb
SO2
21.35ppb
NO2
0.54ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
35.79μg/m³
PM10
17.28ppb
O3
0.22ppb
SO2
24.03ppb
NO2
0.57ppm
CO
AQI 44
Good
7.94μg/m³
PM2.5
16.20μg/m³
PM10
17.32ppb
O3
0.22ppb
SO2
21.99ppb
NO2
0.46ppm
CO
AQI 44
Good
8.33μg/m³
PM2.5
15.81μg/m³
PM10
17.16ppb
O3
0.24ppb
SO2
21.66ppb
NO2
0.48ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
35.79μg/m³
PM10
17.28ppb
O3
0.22ppb
SO2
24.03ppb
NO2
0.57ppm
CO
AQI 44
Good
8.36μg/m³
PM2.5
35.83μg/m³
PM10
16.87ppb
O3
0.21ppb
SO2
21.11ppb
NO2
0.52ppm
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 2026-01-22.
In the last 24 hours, the best air quality in Norcross, Georgia was observed at 04:00:00 on 2026-01-23.
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 8.69 μg/m3.
The PM10 concentration in Norcross, Georgia is 35.738 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norcross, Georgia is 0.506 ppm.
Currently, Norcross, Georgia has a sulfur dioxide (SO2) concentration of 0.231 ppb.
The current ozone (O3) level in Norcross, Georgia at the moment is 16.87 ppm.
Nitrogen dioxide (NO2) level in Norcross, Georgia at the moment is 21.313 ppb.
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