Stay updated with real-time air quality in Matteson, 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)
56
Moderate
Matteson, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.92 μg/m³
0
55
155
255
425
605+
19.91 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
15.87 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Matteson, Illinois
Matteson, Illinois
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AQI 54
Moderate
10.79μg/m³
PM2.5
49.53μg/m³
PM10
20.37ppb
O3
0.46ppb
SO2
10.93ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.79μg/m³
PM2.5
49.53μg/m³
PM10
20.37ppb
O3
0.46ppb
SO2
10.93ppb
NO2
0.21ppm
CO
AQI 60
Moderate
13.72μg/m³
PM2.5
60.35μg/m³
PM10
22.31ppb
O3
0.44ppb
SO2
13.58ppb
NO2
0.22ppm
CO
AQI 54
Moderate
10.67μg/m³
PM2.5
42.76μg/m³
PM10
22.51ppb
O3
0.45ppb
SO2
11.74ppb
NO2
0.21ppm
CO
AQI 58
Moderate
13.30μg/m³
PM2.5
59.54μg/m³
PM10
21.67ppb
O3
0.44ppb
SO2
13.87ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.26μg/m³
PM2.5
42.40μg/m³
PM10
21.76ppb
O3
0.45ppb
SO2
12.46ppb
NO2
0.21ppm
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 Matteson, Illinois is updated every hour.
The worst air quality in Matteson, Illinois in the last 24 hours was observed at 10:00:00 on 2025-12-09.
In the last 24 hrs, the best air quality in Matteson, Illinois was observed at 08:00:00 on 2025-12-09.
The current air quality in Matteson, Illinois is 58, categorized as Moderate based on real-time data.
The most common pollutant in Matteson, Illinois is PM2.5.
If the air quality in Matteson, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Matteson, Illinois is 13.409 μg/m3.
The current PM10 concentration at Matteson, Illinois is 56.812 μg/m3.
The current carbon monoxide (CO) concentration at Matteson, Illinois is 0.184 ppm.
The current sulfur dioxide (SO2) concentration at Matteson, Illinois is 0.456 ppb.
The current ozone (O3) concentration at Matteson, Illinois is 21.094 ppm.
The current nitrogen dioxide (NO2) concentration at Matteson, Illinois is 12.816 ppb.
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