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)
52
Moderate
Norcross, Georgia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.67 μg/m³
0
55
155
255
425
605+
11.65 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
21.60 ppb
0
54
101
361
1250
2050+
0.67 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Norcross, Georgia
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AQI 38
Good
7.44μg/m³
PM2.5
32.99μg/m³
PM10
15.32ppb
O3
1.23ppb
SO2
11.98ppb
NO2
0.22ppm
CO
AQI 44
Good
7.99μg/m³
PM2.5
35.01μg/m³
PM10
13.58ppb
O3
1.14ppb
SO2
11.28ppb
NO2
0.21ppm
CO
AQI 38
Good
7.31μg/m³
PM2.5
32.48μg/m³
PM10
14.07ppb
O3
1.22ppb
SO2
11.88ppb
NO2
0.23ppm
CO
AQI 38
Good
7.18μg/m³
PM2.5
31.86μg/m³
PM10
14.85ppb
O3
1.31ppb
SO2
12.79ppb
NO2
0.23ppm
CO
AQI 44
Good
7.98μg/m³
PM2.5
35.07μg/m³
PM10
14.03ppb
O3
1.17ppb
SO2
11.54ppb
NO2
0.21ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
33.48μg/m³
PM10
12.87ppb
O3
1.12ppb
SO2
10.83ppb
NO2
0.21ppm
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 10:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Norcross, Georgia was observed at 11:00:00 on 2026-03-09.
As of now, the AQI in Norcross, Georgia is 52, 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 10.338 μg/m3.
The PM10 concentration in Norcross, Georgia is 33.674 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norcross, Georgia is 0.668 ppm.
Currently, Norcross, Georgia has a sulfur dioxide (SO2) concentration of 0.495 ppb.
The current ozone (O3) level in Norcross, Georgia at the moment is 11.653 ppm.
Nitrogen dioxide (NO2) level in Norcross, Georgia at the moment is 21.599 ppb.
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