Stay updated with real-time air quality in Richton Park, 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)
35
Good
Richton Park, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.94 μg/m³
0
55
155
255
425
605+
37.96 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
6.46 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Richton Park, Illinois
Richton Park, Illinois
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AQI 35
Good
6.49μg/m³
PM2.5
33.13μg/m³
PM10
38.49ppb
O3
0.46ppb
SO2
6.48ppb
NO2
0.17ppm
CO
AQI 35
Good
5.80μg/m³
PM2.5
22.94μg/m³
PM10
37.96ppb
O3
0.46ppb
SO2
6.46ppb
NO2
0.17ppm
CO
AQI 34
Good
6.18μg/m³
PM2.5
27.39μg/m³
PM10
37.35ppb
O3
0.45ppb
SO2
6.66ppb
NO2
0.18ppm
CO
AQI 35
Good
5.49μg/m³
PM2.5
20.42μg/m³
PM10
37.55ppb
O3
0.46ppb
SO2
6.40ppb
NO2
0.17ppm
CO
AQI 38
Good
6.57μg/m³
PM2.5
29.27μg/m³
PM10
36.23ppb
O3
0.47ppb
SO2
6.66ppb
NO2
0.18ppm
CO
AQI 35
Good
5.51μg/m³
PM2.5
20.43μg/m³
PM10
37.98ppb
O3
0.46ppb
SO2
6.04ppb
NO2
0.18ppm
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 Richton Park, Illinois is updated on an hourly basis.
The worst air quality in Richton Park, Illinois was recorded at 12:00:00 on 2026-06-14.
The best air quality in Richton Park, Illinois was recorded at 09:00:00 on 2026-06-13.
The real-time air quality index in Richton Park, Illinois is 35, currently categorized as Good.
The most common pollutant in Richton Park, Illinois is O3.
If the air quality in Richton Park, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Richton Park, Illinois at present are 5.802 μg/m3.
The current PM10 levels in Richton Park, Illinois are 22.941 μg/m3.
The current carbon monoxide (CO) level in Richton Park, Illinois is 0.175 ppm.
The current sulfur dioxide (SO2) levels in Richton Park, Illinois are 0.46 ppb.
The current ozone (O3) levels at Richton Park, Illinois is 37.961 ppm.
The current nitrogen dioxide (NO2) levels at Richton Park, Illinois is 6.455 ppb.
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