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
7.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.85 μg/m³
0
55
155
255
425
605+
3.84 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
9.36 ppb
0
54
101
361
1250
2050+
0.42 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 49
Good
8.70μg/m³
PM2.5
46.89μg/m³
PM10
3.88ppb
O3
0.27ppb
SO2
8.74ppb
NO2
0.41ppm
CO
AQI 38
Good
6.57μg/m³
PM2.5
14.71μg/m³
PM10
3.84ppb
O3
0.18ppb
SO2
10.00ppb
NO2
0.42ppm
CO
AQI 58
Moderate
8.95μg/m³
PM2.5
70.22μg/m³
PM10
4.05ppb
O3
0.29ppb
SO2
9.56ppb
NO2
0.41ppm
CO
AQI 49
Good
8.71μg/m³
PM2.5
46.95μg/m³
PM10
3.92ppb
O3
0.26ppb
SO2
7.92ppb
NO2
0.41ppm
CO
AQI 54
Moderate
9.04μg/m³
PM2.5
62.46μg/m³
PM10
5.39ppb
O3
0.18ppb
SO2
9.03ppb
NO2
0.40ppm
CO
AQI 33
Good
6.14μg/m³
PM2.5
15.44μg/m³
PM10
3.69ppb
O3
0.20ppb
SO2
11.59ppb
NO2
0.44ppm
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 05:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Cornelius, North Carolina was observed at 11:00:00 on 2025-12-06.
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 7.522 μg/m3.
The PM10 concentration in Cornelius, North Carolina is 22.846 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cornelius, North Carolina is 0.416 ppm.
Currently, Cornelius, North Carolina has a sulfur dioxide (SO2) concentration of 0.268 ppb.
The current ozone (O3) level in Cornelius, North Carolina at the moment is 3.843 ppm.
Nitrogen dioxide (NO2) level in Cornelius, North Carolina at the moment is 9.362 ppb.
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