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)
69
Moderate
Norcross, Georgia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
71.50 μg/m³
0
55
155
255
425
605+
15.33 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
22.37 ppb
0
54
101
361
1250
2050+
0.57 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Norcross, Georgia
Norcross, Georgia
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AQI 73
Moderate
21.23μg/m³
PM2.5
86.50μg/m³
PM10
10.77ppb
O3
0.37ppb
SO2
21.89ppb
NO2
0.57ppm
CO
AQI 73
Moderate
21.32μg/m³
PM2.5
68.09μg/m³
PM10
11.36ppb
O3
0.35ppb
SO2
22.57ppb
NO2
0.59ppm
CO
AQI 77
Moderate
22.63μg/m³
PM2.5
41.27μg/m³
PM10
11.27ppb
O3
0.36ppb
SO2
21.88ppb
NO2
0.55ppm
CO
AQI 77
Moderate
22.75μg/m³
PM2.5
37.79μg/m³
PM10
9.47ppb
O3
0.38ppb
SO2
21.62ppb
NO2
0.55ppm
CO
AQI 73
Moderate
21.32μg/m³
PM2.5
68.09μg/m³
PM10
11.36ppb
O3
0.35ppb
SO2
22.57ppb
NO2
0.59ppm
CO
AQI 73
Moderate
21.49μg/m³
PM2.5
81.93μg/m³
PM10
10.17ppb
O3
0.35ppb
SO2
22.66ppb
NO2
0.57ppm
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 08:00:00 on 2026-04-24.
In the last 24 hours, the best air quality in Norcross, Georgia was observed at 04:00:00 on 2026-04-23.
As of now, the AQI in Norcross, Georgia is 69, 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 18.896 μg/m3.
The PM10 concentration in Norcross, Georgia is 71.504 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norcross, Georgia is 0.569 ppm.
Currently, Norcross, Georgia has a sulfur dioxide (SO2) concentration of 0.377 ppb.
The current ozone (O3) level in Norcross, Georgia at the moment is 15.326 ppm.
Nitrogen dioxide (NO2) level in Norcross, Georgia at the moment is 22.371 ppb.
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