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

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.07 μg/m³
0
55
155
255
425
605+
10.62 ppb
0
55
71
86
201
201+
1.18 ppb
0
36
76
186
605
1005+
24.97 ppb
0
54
101
361
1250
2050+
0.27 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 38
Good
7.46μg/m³
PM2.5
34.16μg/m³
PM10
10.87ppb
O3
1.18ppb
SO2
25.05ppb
NO2
0.28ppm
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 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 2026-01-24.
The best air quality in Richton Park, Illinois was recorded at 01:00:00 on 2026-01-24.
The real-time air quality index in Richton Park, Illinois is 38, currently categorized as Good.
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 7.468 μg/m3.
The current PM10 levels in Richton Park, Illinois are 34.066 μg/m3.
The current carbon monoxide (CO) level in Richton Park, Illinois is 0.273 ppm.
The current sulfur dioxide (SO2) levels in Richton Park, Illinois are 1.176 ppb.
The current ozone (O3) levels at Richton Park, Illinois is 10.618 ppm.
The current nitrogen dioxide (NO2) levels at Richton Park, Illinois is 24.968 ppb.
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