Stay updated with real-time air quality in Mundelein, 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)
105
Unhealthy for sensitive groups
Mundelein, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
36.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
126.33 μg/m³
0
55
155
255
425
605+
46.48 ppb
0
55
71
86
201
201+
1.07 ppb
0
36
76
186
605
1005+
1.76 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Mundelein, Illinois
Mundelein, Illinois
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AQI 94
Moderate
31.53μg/m³
PM2.5
97.68μg/m³
PM10
47.78ppb
O3
1.15ppb
SO2
1.62ppb
NO2
0.30ppm
CO
AQI 125
Unhealthy for sensitive groups
39.49μg/m³
PM2.5
202.55μg/m³
PM10
47.36ppb
O3
1.04ppb
SO2
1.79ppb
NO2
0.30ppm
CO
AQI 137
Unhealthy for sensitive groups
49.99μg/m³
PM2.5
217.75μg/m³
PM10
46.53ppb
O3
0.98ppb
SO2
1.86ppb
NO2
0.30ppm
CO
AQI 105
Unhealthy for sensitive groups
36.92μg/m³
PM2.5
125.69μg/m³
PM10
49.56ppb
O3
1.09ppb
SO2
1.75ppb
NO2
0.30ppm
CO
AQI 137
Unhealthy for sensitive groups
50.15μg/m³
PM2.5
187.48μg/m³
PM10
46.51ppb
O3
0.95ppb
SO2
1.86ppb
NO2
0.30ppm
CO
AQI 144
Unhealthy for sensitive groups
42.43μg/m³
PM2.5
240.84μg/m³
PM10
48.86ppb
O3
1.04ppb
SO2
1.79ppb
NO2
0.30ppm
CO
Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Mundelein, Illinois is updated every hour.
The worst air quality in Mundelein, Illinois in the last 24 hours was observed at 07:00:00 on 2025-06-05.
In the last 24 hrs, the best air quality in Mundelein, Illinois was observed at 03:00:00 on 2025-06-05.
The current air quality in Mundelein, Illinois is 105, categorized as Unhealthy for Sensitive Groups based on real-time data.
The most common pollutant in Mundelein, Illinois is PM2.5.
If the air quality in Mundelein, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Mundelein, Illinois is 36.854 μg/m3.
The current PM10 concentration at Mundelein, Illinois is 126.331 μg/m3.
The current carbon monoxide (CO) concentration at Mundelein, Illinois is 0.303 ppm.
The current sulfur dioxide (SO2) concentration at Mundelein, Illinois is 1.07 ppb.
The current ozone (O3) concentration at Mundelein, Illinois is 46.48 ppm.
The current nitrogen dioxide (NO2) concentration at Mundelein, Illinois is 1.76 ppb.
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