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)
27
Good
Libertyville, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.77 μg/m³
0
55
155
255
425
605+
23.48 ppb
0
55
71
86
201
201+
1.20 ppb
0
36
76
186
605
1005+
11.37 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Libertyville, Illinois
Libertyville, Illinois
Scroll To Air Quality MapLoading...
AQI 27
Good
4.89μg/m³
PM2.5
22.10μg/m³
PM10
25.23ppb
O3
1.28ppb
SO2
10.51ppb
NO2
0.33ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
24.37μg/m³
PM10
25.49ppb
O3
1.34ppb
SO2
11.86ppb
NO2
0.33ppm
CO
AQI 27
Good
4.88μg/m³
PM2.5
21.97μg/m³
PM10
23.74ppb
O3
1.25ppb
SO2
13.34ppb
NO2
0.35ppm
CO
AQI 33
Good
5.72μg/m³
PM2.5
22.79μg/m³
PM10
25.66ppb
O3
1.50ppb
SO2
11.83ppb
NO2
0.32ppm
CO
AQI 27
Good
4.78μg/m³
PM2.5
21.62μg/m³
PM10
25.18ppb
O3
1.25ppb
SO2
13.76ppb
NO2
0.34ppm
CO
AQI 27
Good
4.86μg/m³
PM2.5
22.41μg/m³
PM10
24.59ppb
O3
1.25ppb
SO2
12.60ppb
NO2
0.35ppm
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 06:00:00 on 2026-01-24.
In the last 24 hours, the best air quality in Libertyville, Illinois was observed at 12:00:00 on 2026-01-25.
As of now, the AQI in Libertyville, Illinois is 27, indicating Good conditions.
Libertyville, Illinois air has the highest levels of PM2.5.
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 4.915 μg/m3.
The PM10 concentration in Libertyville, Illinois is 22.405 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Libertyville, Illinois is 0.341 ppm.
Currently, Libertyville, Illinois has a sulfur dioxide (SO2) concentration of 1.258 ppb.
The current ozone (O3) level in Libertyville, Illinois at the moment is 25.391 ppm.
Nitrogen dioxide (NO2) level in Libertyville, Illinois at the moment is 11.547 ppb.
All Rights Reserved © Ambee Inc. 2025