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)
66
Moderate
Libertyville, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
71.58 μg/m³
0
55
155
255
425
605+
34.52 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
8.42 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Libertyville, Illinois
Libertyville, Illinois
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AQI 54
Moderate
11.26μg/m³
PM2.5
45.27μg/m³
PM10
24.35ppb
O3
0.39ppb
SO2
6.42ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.69μg/m³
PM2.5
43.29μg/m³
PM10
26.10ppb
O3
0.40ppb
SO2
6.00ppb
NO2
0.23ppm
CO
AQI 56
Moderate
12.25μg/m³
PM2.5
54.87μg/m³
PM10
27.05ppb
O3
0.38ppb
SO2
7.22ppb
NO2
0.24ppm
CO
AQI 56
Moderate
12.06μg/m³
PM2.5
32.39μg/m³
PM10
24.87ppb
O3
0.37ppb
SO2
5.79ppb
NO2
0.22ppm
CO
AQI 56
Moderate
11.86μg/m³
PM2.5
49.03μg/m³
PM10
29.50ppb
O3
0.38ppb
SO2
7.26ppb
NO2
0.23ppm
CO
AQI 56
Moderate
12.12μg/m³
PM2.5
54.05μg/m³
PM10
29.67ppb
O3
0.39ppb
SO2
7.01ppb
NO2
0.23ppm
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 08:00:00 on 2026-08-10.
In the last 24 hours, the best air quality in Libertyville, Illinois was observed at 09:00:00 on 2026-08-09.
As of now, the AQI in Libertyville, Illinois is 62, indicating Moderate 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 15.42 μg/m3.
The PM10 concentration in Libertyville, Illinois is 61.5 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Libertyville, Illinois is 0.231 ppm.
Currently, Libertyville, Illinois has a sulfur dioxide (SO2) concentration of 0.4 ppb.
The current ozone (O3) level in Libertyville, Illinois at the moment is 23.46 ppm.
Nitrogen dioxide (NO2) level in Libertyville, Illinois at the moment is 5.89 ppb.
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