Stay updated with real-time air quality in Cornelius, North Carolina 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)
44
Good
Cornelius, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.15 μg/m³
0
55
155
255
425
605+
35.14 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
7.11 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cornelius, North Carolina
Cornelius, North Carolina
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AQI 44
Good
8.04μg/m³
PM2.5
38.07μg/m³
PM10
33.79ppb
O3
0.24ppb
SO2
6.91ppb
NO2
0.25ppm
CO
AQI 44
Good
8.03μg/m³
PM2.5
38.18μg/m³
PM10
35.64ppb
O3
0.25ppb
SO2
7.33ppb
NO2
0.25ppm
CO
AQI 44
Good
7.60μg/m³
PM2.5
26.09μg/m³
PM10
37.27ppb
O3
0.24ppb
SO2
6.73ppb
NO2
0.25ppm
CO
AQI 38
Good
6.96μg/m³
PM2.5
25.31μg/m³
PM10
34.16ppb
O3
0.24ppb
SO2
6.70ppb
NO2
0.25ppm
CO
AQI 44
Good
8.35μg/m³
PM2.5
37.82μg/m³
PM10
35.40ppb
O3
0.24ppb
SO2
6.87ppb
NO2
0.25ppm
CO
AQI 49
Good
8.71μg/m³
PM2.5
31.15μg/m³
PM10
37.10ppb
O3
0.25ppb
SO2
8.10ppb
NO2
0.26ppm
CO
Air quality and pollutant data for North Carolina, 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 Cornelius, North Carolina is updated every hour for accuracy.
In the past 24 hours, the air quality in Cornelius, North Carolina was at its worst at 03:00:00 on 2026-08-12.
In the last 24 hours, the best air quality in Cornelius, North Carolina was observed at 11:00:00 on 2026-08-12.
As of now, the AQI in Cornelius, North Carolina is 44, indicating Good conditions.
Cornelius, North Carolina air has the highest levels of PM2.5.
Poor air quality in Cornelius, North Carolina means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Cornelius, North Carolina are currently 8.083 μg/m3.
The PM10 concentration in Cornelius, North Carolina is 38.148 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cornelius, North Carolina is 0.249 ppm.
Currently, Cornelius, North Carolina has a sulfur dioxide (SO2) concentration of 0.245 ppb.
The current ozone (O3) level in Cornelius, North Carolina at the moment is 35.143 ppm.
Nitrogen dioxide (NO2) level in Cornelius, North Carolina at the moment is 7.106 ppb.
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