Stay updated with real-time air quality in Wheeling, Illinois 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)
33
Good
Wheeling, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.66 μg/m³
0
55
155
255
425
605+
16.34 ppb
0
55
71
86
201
201+
1.77 ppb
0
36
76
186
605
1005+
5.06 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Wheeling, Illinois
Wheeling, Illinois
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AQI 22
Good
3.62μg/m³
PM2.5
7.93μg/m³
PM10
8.03ppb
O3
1.05ppb
SO2
16.42ppb
NO2
0.43ppm
CO
AQI 27
Good
4.66μg/m³
PM2.5
18.77μg/m³
PM10
5.30ppb
O3
1.11ppb
SO2
15.70ppb
NO2
0.48ppm
CO
AQI 27
Good
4.76μg/m³
PM2.5
20.40μg/m³
PM10
6.29ppb
O3
1.10ppb
SO2
18.03ppb
NO2
0.50ppm
CO
AQI 22
Good
3.96μg/m³
PM2.5
11.79μg/m³
PM10
5.04ppb
O3
1.10ppb
SO2
16.20ppb
NO2
0.49ppm
CO
AQI 27
Good
4.76μg/m³
PM2.5
19.74μg/m³
PM10
5.36ppb
O3
1.11ppb
SO2
15.65ppb
NO2
0.48ppm
CO
AQI 22
Good
3.72μg/m³
PM2.5
9.34μg/m³
PM10
5.05ppb
O3
1.09ppb
SO2
16.35ppb
NO2
0.50ppm
CO
The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Wheeling, Illinois are available every hour.
Wheeling, Illinois experienced its worst air quality at 02:00:00, 2025-10-24.
The best air quality in Wheeling, Illinois was observed at 03:00:00 on 2025-10-24.
The air quality in Wheeling, Illinois right now is Good, with an AQI of 27.
In Wheeling, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Wheeling, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Wheeling, Illinois currently has a PM2.5 concentration of 4.765 μg/m3.
Wheeling, Illinois currently has a PM10 concentration of 19.083 μg/m3.
The current carbon monoxide (CO) level in Wheeling, Illinois is 0.256 ppm.
The current sulfur dioxide (SO2) concentration in Wheeling, Illinois is 1.44 ppb.
Wheeling, Illinois currently has an ozone (O3) concentration of 6.796 ppm.
The current level of nitrogen dioxide (NO2) in Wheeling, Illinois is 16.851 ppb.
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