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)
56
Moderate
Norcross, Georgia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.85 μg/m³
0
55
155
255
425
605+
46.87 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
5.83 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Norcross, Georgia
Norcross, Georgia
Scroll To Air Quality MapLoading...
AQI 56
Moderate
11.67μg/m³
PM2.5
33.05μg/m³
PM10
46.92ppb
O3
0.22ppb
SO2
5.87ppb
NO2
0.29ppm
CO
AQI 54
Moderate
11.36μg/m³
PM2.5
47.60μg/m³
PM10
43.19ppb
O3
0.20ppb
SO2
6.01ppb
NO2
0.30ppm
CO
AQI 52
Moderate
10.13μg/m³
PM2.5
22.12μg/m³
PM10
47.12ppb
O3
0.20ppb
SO2
5.84ppb
NO2
0.27ppm
CO
AQI 52
Moderate
9.83μg/m³
PM2.5
19.76μg/m³
PM10
48.78ppb
O3
0.22ppb
SO2
5.80ppb
NO2
0.27ppm
CO
AQI 54
Moderate
11.36μg/m³
PM2.5
47.60μg/m³
PM10
43.19ppb
O3
0.20ppb
SO2
6.01ppb
NO2
0.30ppm
CO
AQI 56
Moderate
11.51μg/m³
PM2.5
46.80μg/m³
PM10
43.47ppb
O3
0.20ppb
SO2
5.91ppb
NO2
0.29ppm
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 03:00:00 on 2026-06-11.
In the last 24 hours, the best air quality in Norcross, Georgia was observed at 03:00:00 on 2026-06-11.
As of now, the AQI in Norcross, Georgia is 56, indicating Moderate 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 11.668 μg/m3.
The PM10 concentration in Norcross, Georgia is 32.854 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norcross, Georgia is 0.282 ppm.
Currently, Norcross, Georgia has a sulfur dioxide (SO2) concentration of 0.214 ppb.
The current ozone (O3) level in Norcross, Georgia at the moment is 46.87 ppm.
Nitrogen dioxide (NO2) level in Norcross, Georgia at the moment is 5.826 ppb.
All Rights Reserved © Ambee Inc. 2025