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)
58
Moderate
Cornelius, North Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.31 μg/m³
0
55
155
255
425
605+
34.88 ppb
0
55
71
86
201
201+
1.33 ppb
0
36
76
186
605
1005+
9.16 ppb
0
54
101
361
1250
2050+
0.21 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 41
Good
4.67μg/m³
PM2.5
20.00μg/m³
PM10
43.72ppb
O3
0.64ppb
SO2
3.80ppb
NO2
0.19ppm
CO
AQI 41
Good
5.59μg/m³
PM2.5
20.55μg/m³
PM10
43.59ppb
O3
0.61ppb
SO2
3.91ppb
NO2
0.20ppm
CO
AQI 40
Good
4.64μg/m³
PM2.5
21.28μg/m³
PM10
43.07ppb
O3
0.66ppb
SO2
3.75ppb
NO2
0.19ppm
CO
AQI 41
Good
4.66μg/m³
PM2.5
21.28μg/m³
PM10
43.60ppb
O3
0.66ppb
SO2
3.69ppb
NO2
0.19ppm
CO
AQI 40
Good
4.64μg/m³
PM2.5
21.16μg/m³
PM10
43.48ppb
O3
0.40ppb
SO2
3.60ppb
NO2
0.19ppm
CO
AQI 41
Good
5.50μg/m³
PM2.5
19.45μg/m³
PM10
43.84ppb
O3
0.52ppb
SO2
3.71ppb
NO2
0.20ppm
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 2025-09-05.
In the last 24 hours, the best air quality in Cornelius, North Carolina was observed at 11:00:00 on 2025-09-05.
As of now, the AQI in Cornelius, North Carolina is 58, indicating Moderate 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 12.6 μg/m3.
The PM10 concentration in Cornelius, North Carolina is 42.308 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cornelius, North Carolina is 0.215 ppm.
Currently, Cornelius, North Carolina has a sulfur dioxide (SO2) concentration of 1.333 ppb.
The current ozone (O3) level in Cornelius, North Carolina at the moment is 34.883 ppm.
Nitrogen dioxide (NO2) level in Cornelius, North Carolina at the moment is 9.162 ppb.
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