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)
58
Moderate
Norcross, Georgia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
48.04 μg/m³
0
55
155
255
425
605+
3.52 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
9.77 ppb
0
54
101
361
1250
2050+
0.58 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Norcross, Georgia
Norcross, Georgia
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AQI 67
Moderate
18.15μg/m³
PM2.5
44.86μg/m³
PM10
3.75ppb
O3
0.63ppb
SO2
9.91ppb
NO2
0.58ppm
CO
AQI 64
Moderate
15.54μg/m³
PM2.5
39.49μg/m³
PM10
3.48ppb
O3
0.59ppb
SO2
9.78ppb
NO2
0.59ppm
CO
AQI 75
Moderate
22.02μg/m³
PM2.5
36.56μg/m³
PM10
3.52ppb
O3
0.61ppb
SO2
9.96ppb
NO2
0.59ppm
CO
AQI 81
Moderate
25.05μg/m³
PM2.5
37.17μg/m³
PM10
3.52ppb
O3
0.61ppb
SO2
10.04ppb
NO2
0.58ppm
CO
AQI 64
Moderate
15.54μg/m³
PM2.5
39.49μg/m³
PM10
3.48ppb
O3
0.59ppb
SO2
9.78ppb
NO2
0.59ppm
CO
AQI 62
Moderate
15.27μg/m³
PM2.5
39.55μg/m³
PM10
3.50ppb
O3
0.62ppb
SO2
9.57ppb
NO2
0.59ppm
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 06:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Norcross, Georgia was observed at 10:00:00 on 2025-12-06.
As of now, the AQI in Norcross, Georgia is 58, 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 12.629 μg/m3.
The PM10 concentration in Norcross, Georgia is 48.043 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norcross, Georgia is 0.585 ppm.
Currently, Norcross, Georgia has a sulfur dioxide (SO2) concentration of 0.629 ppb.
The current ozone (O3) level in Norcross, Georgia at the moment is 3.525 ppm.
Nitrogen dioxide (NO2) level in Norcross, Georgia at the moment is 9.77 ppb.
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