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)
38
Good
Cornelius, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.53 μg/m³
0
55
155
255
425
605+
33.37 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
13.54 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cornelius, North Carolina
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AQI 33
Good
6.33μg/m³
PM2.5
28.19μg/m³
PM10
35.42ppb
O3
0.72ppb
SO2
13.16ppb
NO2
0.24ppm
CO
AQI 33
Good
6.44μg/m³
PM2.5
28.56μg/m³
PM10
33.46ppb
O3
0.63ppb
SO2
13.99ppb
NO2
0.24ppm
CO
AQI 33
Good
6.28μg/m³
PM2.5
27.98μg/m³
PM10
34.93ppb
O3
0.77ppb
SO2
12.88ppb
NO2
0.24ppm
CO
AQI 33
Good
6.40μg/m³
PM2.5
28.11μg/m³
PM10
35.29ppb
O3
0.71ppb
SO2
12.76ppb
NO2
0.24ppm
CO
AQI 29
Good
4.52μg/m³
PM2.5
21.23μg/m³
PM10
31.44ppb
O3
0.28ppb
SO2
9.67ppb
NO2
0.24ppm
CO
AQI 33
Good
6.42μg/m³
PM2.5
28.90μg/m³
PM10
34.09ppb
O3
0.65ppb
SO2
14.41ppb
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 06:00:00 on 2026-03-14.
In the last 24 hours, the best air quality in Cornelius, North Carolina was observed at 03:00:00 on 2026-03-13.
As of now, the AQI in Cornelius, North Carolina is 38, 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 6.513 μg/m3.
The PM10 concentration in Cornelius, North Carolina is 28.533 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cornelius, North Carolina is 0.244 ppm.
Currently, Cornelius, North Carolina has a sulfur dioxide (SO2) concentration of 0.639 ppb.
The current ozone (O3) level in Cornelius, North Carolina at the moment is 33.369 ppm.
Nitrogen dioxide (NO2) level in Cornelius, North Carolina at the moment is 13.535 ppb.
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