Stay updated with real-time air quality in River Forest, 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)
62
Moderate
River Forest, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
67.61 μg/m³
0
55
155
255
425
605+
27.91 ppb
0
55
71
86
201
201+
2.44 ppb
0
36
76
186
605
1005+
2.68 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
River Forest, Illinois
River Forest, Illinois
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AQI 64
Moderate
16.10μg/m³
PM2.5
72.26μg/m³
PM10
29.45ppb
O3
3.84ppb
SO2
2.20ppb
NO2
0.23ppm
CO
AQI 64
Moderate
16.45μg/m³
PM2.5
73.50μg/m³
PM10
27.39ppb
O3
3.73ppb
SO2
2.22ppb
NO2
0.23ppm
CO
AQI 64
Moderate
15.72μg/m³
PM2.5
70.78μg/m³
PM10
29.84ppb
O3
3.82ppb
SO2
2.21ppb
NO2
0.23ppm
CO
AQI 64
Moderate
16.37μg/m³
PM2.5
70.59μg/m³
PM10
26.10ppb
O3
3.52ppb
SO2
2.24ppb
NO2
0.22ppm
CO
AQI 64
Moderate
15.71μg/m³
PM2.5
66.17μg/m³
PM10
28.16ppb
O3
3.50ppb
SO2
2.24ppb
NO2
0.23ppm
CO
AQI 64
Moderate
16.05μg/m³
PM2.5
68.15μg/m³
PM10
26.31ppb
O3
3.43ppb
SO2
2.25ppb
NO2
0.22ppm
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 River Forest, Illinois is updated on an hourly basis.
The worst air quality in River Forest, Illinois was recorded at 05:00:00 on 2026-08-23.
The best air quality in River Forest, Illinois was recorded at 03:00:00 on 2026-08-23.
The real-time air quality index in River Forest, Illinois is 64, currently categorized as Moderate.
The most common pollutant in River Forest, Illinois is PM2.5.
If the air quality in River Forest, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in River Forest, Illinois at present are 15.923 μg/m3.
The current PM10 levels in River Forest, Illinois are 68.899 μg/m3.
The current carbon monoxide (CO) level in River Forest, Illinois is 0.226 ppm.
The current sulfur dioxide (SO2) levels in River Forest, Illinois are 3.648 ppb.
The current ozone (O3) levels at River Forest, Illinois is 28.682 ppm.
The current nitrogen dioxide (NO2) levels at River Forest, Illinois is 2.224 ppb.
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