Stay updated with real-time air quality in Wheaton, 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)
84
Moderate
Wheaton, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
27.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
119.50 μg/m³
0
55
155
255
425
605+
32.32 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
6.52 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Wheaton, Illinois
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AQI 84
Moderate
26.83μg/m³
PM2.5
118.78μg/m³
PM10
32.38ppb
O3
0.29ppb
SO2
6.53ppb
NO2
0.27ppm
CO
AQI 84
Moderate
26.99μg/m³
PM2.5
118.55μg/m³
PM10
33.14ppb
O3
0.29ppb
SO2
6.51ppb
NO2
0.27ppm
CO
AQI 84
Moderate
27.25μg/m³
PM2.5
119.67μg/m³
PM10
33.93ppb
O3
0.28ppb
SO2
6.33ppb
NO2
0.27ppm
CO
AQI 79
Moderate
24.42μg/m³
PM2.5
76.32μg/m³
PM10
39.47ppb
O3
0.28ppb
SO2
6.24ppb
NO2
0.26ppm
CO
AQI 84
Moderate
26.65μg/m³
PM2.5
116.74μg/m³
PM10
33.86ppb
O3
0.29ppb
SO2
6.51ppb
NO2
0.27ppm
CO
AQI 84
Moderate
27.33μg/m³
PM2.5
121.74μg/m³
PM10
30.00ppb
O3
0.29ppb
SO2
6.48ppb
NO2
0.27ppm
CO
Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Wheaton, Illinois is updated on an hourly basis.
The worst air quality in Wheaton, Illinois was recorded at 01:00:00 on 2025-06-07.
The best air quality in Wheaton, Illinois was recorded at 09:00:00 on 2025-06-07.
The real-time air quality index in Wheaton, Illinois is 84, currently categorized as Moderate.
The most common pollutant in Wheaton, Illinois is PM2.5.
If the air quality in Wheaton, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Wheaton, Illinois at present are 27.076 μg/m3.
The current PM10 levels in Wheaton, Illinois are 119.495 μg/m3.
The current carbon monoxide (CO) level in Wheaton, Illinois is 0.269 ppm.
The current sulfur dioxide (SO2) levels in Wheaton, Illinois are 0.286 ppb.
The current ozone (O3) levels at Wheaton, Illinois is 32.321 ppm.
The current nitrogen dioxide (NO2) levels at Wheaton, Illinois is 6.516 ppb.
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