Stay updated with real-time air quality in Libertyville, 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)
21
Good
Libertyville, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.29 μg/m³
0
55
155
255
425
605+
22.56 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
5.61 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Libertyville, Illinois
Scroll To Air Quality MapLoading...
AQI 23
Good
1.93μg/m³
PM2.5
7.30μg/m³
PM10
25.07ppb
O3
0.32ppb
SO2
5.45ppb
NO2
0.25ppm
CO
AQI 25
Good
1.65μg/m³
PM2.5
7.32μg/m³
PM10
27.09ppb
O3
0.33ppb
SO2
4.91ppb
NO2
0.24ppm
CO
AQI 23
Good
2.04μg/m³
PM2.5
5.42μg/m³
PM10
25.28ppb
O3
0.30ppb
SO2
6.11ppb
NO2
0.26ppm
CO
AQI 22
Good
1.83μg/m³
PM2.5
5.25μg/m³
PM10
23.99ppb
O3
0.36ppb
SO2
4.08ppb
NO2
0.24ppm
CO
AQI 21
Good
1.97μg/m³
PM2.5
6.45μg/m³
PM10
22.73ppb
O3
0.30ppb
SO2
5.97ppb
NO2
0.25ppm
CO
AQI 23
Good
1.86μg/m³
PM2.5
7.28μg/m³
PM10
25.29ppb
O3
0.31ppb
SO2
5.69ppb
NO2
0.26ppm
CO
Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Libertyville, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Libertyville, Illinois was at its worst at 01:00:00 on 2026-03-11.
In the last 24 hours, the best air quality in Libertyville, Illinois was observed at 09:00:00 on 2026-03-11.
As of now, the AQI in Libertyville, Illinois is 21, indicating Good conditions.
Libertyville, Illinois air has the highest levels of O3.
Poor air quality in Libertyville, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Libertyville, Illinois are currently 1.881 μg/m3.
The PM10 concentration in Libertyville, Illinois is 7.292 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Libertyville, Illinois is 0.252 ppm.
Currently, Libertyville, Illinois has a sulfur dioxide (SO2) concentration of 0.314 ppb.
The current ozone (O3) level in Libertyville, Illinois at the moment is 22.563 ppm.
Nitrogen dioxide (NO2) level in Libertyville, Illinois at the moment is 5.607 ppb.
All Rights Reserved © Ambee Inc. 2025