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)
73
Moderate
Richton Park, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
21.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
78.34 μg/m³
0
55
155
255
425
605+
29.45 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
4.25 ppb
0
54
101
361
1250
2050+
0.30 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 56
Moderate
11.87μg/m³
PM2.5
53.27μg/m³
PM10
40.72ppb
O3
0.46ppb
SO2
3.87ppb
NO2
0.19ppm
CO
AQI 56
Moderate
11.66μg/m³
PM2.5
53.20μg/m³
PM10
41.02ppb
O3
0.49ppb
SO2
3.87ppb
NO2
0.19ppm
CO
AQI 54
Moderate
10.74μg/m³
PM2.5
46.32μg/m³
PM10
42.35ppb
O3
0.35ppb
SO2
3.78ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.12μg/m³
PM2.5
59.63μg/m³
PM10
41.07ppb
O3
0.44ppb
SO2
3.87ppb
NO2
0.19ppm
CO
AQI 52
Moderate
10.26μg/m³
PM2.5
45.62μg/m³
PM10
42.71ppb
O3
0.39ppb
SO2
3.82ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.61μg/m³
PM2.5
60.00μg/m³
PM10
41.64ppb
O3
0.39ppb
SO2
3.88ppb
NO2
0.19ppm
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 07:00:00 on 2025-07-09.
The best air quality in Richton Park, Illinois was recorded at 01:00:00 on 2025-07-09.
The real-time air quality index in Richton Park, Illinois is 56, currently categorized as Moderate.
The most common pollutant in Richton Park, Illinois is PM2.5.
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 12.442 μg/m3.
The current PM10 levels in Richton Park, Illinois are 62.695 μg/m3.
The current carbon monoxide (CO) level in Richton Park, Illinois is 0.243 ppm.
The current sulfur dioxide (SO2) levels in Richton Park, Illinois are 0.553 ppb.
The current ozone (O3) levels at Richton Park, Illinois is 38.855 ppm.
The current nitrogen dioxide (NO2) levels at Richton Park, Illinois is 5.121 ppb.
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