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)
38
Good
Matteson, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.16 μg/m³
0
55
155
255
425
605+
10.87 ppb
0
55
71
86
201
201+
1.18 ppb
0
36
76
186
605
1005+
25.05 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Matteson, Illinois
Matteson, Illinois
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AQI 38
Good
7.47μg/m³
PM2.5
34.07μg/m³
PM10
10.62ppb
O3
1.18ppb
SO2
24.97ppb
NO2
0.27ppm
CO
AQI 38
Good
7.47μg/m³
PM2.5
34.07μg/m³
PM10
10.62ppb
O3
1.18ppb
SO2
24.97ppb
NO2
0.27ppm
CO
AQI 44
Good
7.93μg/m³
PM2.5
34.71μg/m³
PM10
9.84ppb
O3
1.23ppb
SO2
25.96ppb
NO2
0.28ppm
CO
AQI 38
Good
7.44μg/m³
PM2.5
32.34μg/m³
PM10
9.85ppb
O3
1.19ppb
SO2
25.11ppb
NO2
0.28ppm
CO
AQI 44
Good
7.73μg/m³
PM2.5
34.25μg/m³
PM10
10.04ppb
O3
1.18ppb
SO2
25.60ppb
NO2
0.28ppm
CO
AQI 44
Good
8.37μg/m³
PM2.5
34.36μg/m³
PM10
10.69ppb
O3
1.22ppb
SO2
25.19ppb
NO2
0.28ppm
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 07:00:00 on 2026-01-24.
In the last 24 hrs, the best air quality in Matteson, Illinois was observed at 02:00:00 on 2026-01-24.
The current air quality in Matteson, Illinois is 38, categorized as Good 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 7.464 μg/m3.
The current PM10 concentration at Matteson, Illinois is 34.158 μg/m3.
The current carbon monoxide (CO) concentration at Matteson, Illinois is 0.275 ppm.
The current sulfur dioxide (SO2) concentration at Matteson, Illinois is 1.181 ppb.
The current ozone (O3) concentration at Matteson, Illinois is 10.866 ppm.
The current nitrogen dioxide (NO2) concentration at Matteson, Illinois is 25.054 ppb.
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