Stay updated with real-time air quality in Gurnee, 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)
29
Good
Gurnee, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.77 μg/m³
0
55
155
255
425
605+
31.46 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
4.83 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Gurnee, Illinois
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AQI 28
Good
1.76μg/m³
PM2.5
5.51μg/m³
PM10
29.70ppb
O3
0.28ppb
SO2
4.90ppb
NO2
0.21ppm
CO
AQI 28
Good
1.48μg/m³
PM2.5
5.22μg/m³
PM10
29.85ppb
O3
0.27ppb
SO2
5.61ppb
NO2
0.21ppm
CO
AQI 27
Good
1.27μg/m³
PM2.5
5.03μg/m³
PM10
29.39ppb
O3
0.27ppb
SO2
5.40ppb
NO2
0.22ppm
CO
AQI 27
Good
1.59μg/m³
PM2.5
5.29μg/m³
PM10
29.38ppb
O3
0.28ppb
SO2
5.13ppb
NO2
0.21ppm
CO
AQI 27
Good
1.25μg/m³
PM2.5
5.09μg/m³
PM10
29.46ppb
O3
0.27ppb
SO2
5.49ppb
NO2
0.22ppm
CO
AQI 26
Good
1.63μg/m³
PM2.5
5.30μg/m³
PM10
28.43ppb
O3
0.28ppb
SO2
5.03ppb
NO2
0.20ppm
CO
The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Gurnee, Illinois are available every hour.
Gurnee, Illinois experienced its worst air quality at 12:00:00, 2026-03-11.
The best air quality in Gurnee, Illinois was observed at 09:00:00 on 2026-03-11.
The air quality in Gurnee, Illinois right now is Good, with an AQI of 29.
In Gurnee, Illinois, O3 is the most frequently found pollutant.
When air quality in Gurnee, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Gurnee, Illinois currently has a PM2.5 concentration of 0.901 μg/m3.
Gurnee, Illinois currently has a PM10 concentration of 3.77 μg/m3.
The current carbon monoxide (CO) level in Gurnee, Illinois is 0.223 ppm.
The current sulfur dioxide (SO2) concentration in Gurnee, Illinois is 0.357 ppb.
Gurnee, Illinois currently has an ozone (O3) concentration of 31.464 ppm.
The current level of nitrogen dioxide (NO2) in Gurnee, Illinois is 4.829 ppb.
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