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)
58
Moderate
River Forest, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
57.33 μg/m³
0
55
155
255
425
605+
2.68 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
13.70 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
River Forest, Illinois
River Forest, Illinois
Scroll To Air Quality MapLoading...
AQI 19
Good
2.88μg/m³
PM2.5
12.15μg/m³
PM10
20.28ppb
O3
1.87ppb
SO2
11.46ppb
NO2
0.29ppm
CO
AQI 19
Good
2.81μg/m³
PM2.5
11.63μg/m³
PM10
19.74ppb
O3
1.88ppb
SO2
11.10ppb
NO2
0.29ppm
CO
AQI 19
Good
2.90μg/m³
PM2.5
12.47μg/m³
PM10
19.98ppb
O3
1.89ppb
SO2
11.75ppb
NO2
0.29ppm
CO
AQI 18
Good
2.83μg/m³
PM2.5
11.93μg/m³
PM10
18.92ppb
O3
1.92ppb
SO2
11.18ppb
NO2
0.29ppm
CO
AQI 18
Good
2.92μg/m³
PM2.5
12.83μg/m³
PM10
19.04ppb
O3
1.94ppb
SO2
11.56ppb
NO2
0.29ppm
CO
AQI 18
Good
2.92μg/m³
PM2.5
12.62μg/m³
PM10
18.52ppb
O3
1.94ppb
SO2
11.33ppb
NO2
0.29ppm
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 03:00:00 on 2025-10-23.
The best air quality in River Forest, Illinois was recorded at 10:00:00 on 2025-10-23.
The real-time air quality index in River Forest, Illinois is 16, currently categorized as Good.
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 3.357 μg/m3.
The current PM10 levels in River Forest, Illinois are 14.35 μg/m3.
The current carbon monoxide (CO) level in River Forest, Illinois is 0.34 ppm.
The current sulfur dioxide (SO2) levels in River Forest, Illinois are 1.266 ppb.
The current ozone (O3) levels at River Forest, Illinois is 15.969 ppm.
The current nitrogen dioxide (NO2) levels at River Forest, Illinois is 15.867 ppb.
All Rights Reserved © Ambee Inc. 2025