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)
41
Good
Cornelius, North Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.81 μg/m³
0
55
155
255
425
605+
43.92 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
8.28 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Cornelius, North Carolina
Cornelius, North Carolina
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AQI 44
Good
8.34μg/m³
PM2.5
21.41μg/m³
PM10
7.99ppb
O3
0.41ppb
SO2
17.89ppb
NO2
0.41ppm
CO
AQI 49
Good
9.26μg/m³
PM2.5
34.56μg/m³
PM10
2.93ppb
O3
0.40ppb
SO2
17.12ppb
NO2
0.41ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
22.29μg/m³
PM10
11.26ppb
O3
0.42ppb
SO2
15.42ppb
NO2
0.40ppm
CO
AQI 49
Good
9.02μg/m³
PM2.5
37.01μg/m³
PM10
4.89ppb
O3
0.41ppb
SO2
18.25ppb
NO2
0.40ppm
CO
AQI 52
Moderate
9.65μg/m³
PM2.5
22.35μg/m³
PM10
8.99ppb
O3
0.40ppb
SO2
13.54ppb
NO2
0.39ppm
CO
AQI 33
Good
5.79μg/m³
PM2.5
24.57μg/m³
PM10
11.06ppb
O3
0.41ppb
SO2
15.52ppb
NO2
0.43ppm
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 2025-10-21.
In the last 24 hours, the best air quality in Cornelius, North Carolina was observed at 12:00:00 on 2025-10-21.
As of now, the AQI in Cornelius, North Carolina is 41, indicating Good conditions.
Cornelius, North Carolina air has the highest levels of O3.
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 5.946 μg/m3.
The PM10 concentration in Cornelius, North Carolina is 24.808 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cornelius, North Carolina is 0.192 ppm.
Currently, Cornelius, North Carolina has a sulfur dioxide (SO2) concentration of 0.235 ppb.
The current ozone (O3) level in Cornelius, North Carolina at the moment is 43.923 ppm.
Nitrogen dioxide (NO2) level in Cornelius, North Carolina at the moment is 8.277 ppb.
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