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)
69
Moderate
Cornelius, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
70.49 μg/m³
0
55
155
255
425
605+
15.85 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
27.93 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 69
Moderate
19.12μg/m³
PM2.5
60.12μg/m³
PM10
15.26ppb
O3
0.84ppb
SO2
27.92ppb
NO2
0.41ppm
CO
AQI 69
Moderate
19.12μg/m³
PM2.5
59.92μg/m³
PM10
17.22ppb
O3
0.76ppb
SO2
27.93ppb
NO2
0.42ppm
CO
AQI 64
Moderate
16.43μg/m³
PM2.5
45.86μg/m³
PM10
18.60ppb
O3
0.85ppb
SO2
28.02ppb
NO2
0.41ppm
CO
AQI 69
Moderate
18.87μg/m³
PM2.5
69.85μg/m³
PM10
18.42ppb
O3
0.86ppb
SO2
28.00ppb
NO2
0.41ppm
CO
AQI 66
Moderate
17.02μg/m³
PM2.5
28.76μg/m³
PM10
18.80ppb
O3
0.82ppb
SO2
29.28ppb
NO2
0.41ppm
CO
AQI 52
Moderate
9.79μg/m³
PM2.5
35.24μg/m³
PM10
18.15ppb
O3
0.65ppb
SO2
27.85ppb
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 04:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Cornelius, North Carolina was observed at 10:00:00 on 2026-01-22.
As of now, the AQI in Cornelius, North Carolina is 69, 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 19.203 μg/m3.
The PM10 concentration in Cornelius, North Carolina is 70.488 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cornelius, North Carolina is 0.418 ppm.
Currently, Cornelius, North Carolina has a sulfur dioxide (SO2) concentration of 0.802 ppb.
The current ozone (O3) level in Cornelius, North Carolina at the moment is 15.849 ppm.
Nitrogen dioxide (NO2) level in Cornelius, North Carolina at the moment is 27.925 ppb.
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