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)
42
Good
Libertyville, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.19 μg/m³
0
55
155
255
425
605+
44.62 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
2.82 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Libertyville, Illinois
Libertyville, Illinois
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AQI 38
Good
5.72μg/m³
PM2.5
25.00μg/m³
PM10
40.84ppb
O3
0.40ppb
SO2
3.02ppb
NO2
0.17ppm
CO
AQI 40
Good
5.13μg/m³
PM2.5
20.44μg/m³
PM10
42.60ppb
O3
0.41ppb
SO2
3.23ppb
NO2
0.17ppm
CO
AQI 36
Good
5.90μg/m³
PM2.5
25.07μg/m³
PM10
39.16ppb
O3
0.37ppb
SO2
2.57ppb
NO2
0.17ppm
CO
AQI 45
Good
5.11μg/m³
PM2.5
17.81μg/m³
PM10
48.84ppb
O3
0.42ppb
SO2
3.51ppb
NO2
0.17ppm
CO
AQI 34
Good
5.87μg/m³
PM2.5
29.55μg/m³
PM10
37.23ppb
O3
0.40ppb
SO2
2.76ppb
NO2
0.17ppm
CO
AQI 40
Good
4.46μg/m³
PM2.5
20.14μg/m³
PM10
43.26ppb
O3
0.38ppb
SO2
2.77ppb
NO2
0.17ppm
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 04:00:00 on 2026-06-09.
In the last 24 hours, the best air quality in Libertyville, Illinois was observed at 05:00:00 on 2026-06-09.
As of now, the AQI in Libertyville, Illinois is 42, 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 5.566 μg/m3.
The PM10 concentration in Libertyville, Illinois is 25.192 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Libertyville, Illinois is 0.166 ppm.
Currently, Libertyville, Illinois has a sulfur dioxide (SO2) concentration of 0.405 ppb.
The current ozone (O3) level in Libertyville, Illinois at the moment is 44.616 ppm.
Nitrogen dioxide (NO2) level in Libertyville, Illinois at the moment is 2.82 ppb.
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