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)
30
Good
Gurnee, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.10 μg/m³
0
55
155
255
425
605+
31.59 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
11.03 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gurnee, Illinois
Gurnee, Illinois
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AQI 26
Good
2.82μg/m³
PM2.5
7.40μg/m³
PM10
27.88ppb
O3
0.71ppb
SO2
3.20ppb
NO2
0.11ppm
CO
AQI 27
Good
3.41μg/m³
PM2.5
15.72μg/m³
PM10
29.42ppb
O3
0.70ppb
SO2
2.95ppb
NO2
0.11ppm
CO
AQI 30
Good
2.25μg/m³
PM2.5
8.04μg/m³
PM10
31.71ppb
O3
0.68ppb
SO2
2.94ppb
NO2
0.11ppm
CO
AQI 29
Good
3.16μg/m³
PM2.5
12.66μg/m³
PM10
30.78ppb
O3
0.71ppb
SO2
3.19ppb
NO2
0.11ppm
CO
AQI 29
Good
2.20μg/m³
PM2.5
8.02μg/m³
PM10
31.18ppb
O3
0.68ppb
SO2
2.87ppb
NO2
0.11ppm
CO
AQI 29
Good
3.39μg/m³
PM2.5
15.60μg/m³
PM10
31.19ppb
O3
0.72ppb
SO2
3.30ppb
NO2
0.11ppm
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 11:00:00, 2026-10-04.
The best air quality in Gurnee, Illinois was observed at 05:00:00 on 2026-10-05.
The air quality in Gurnee, Illinois right now is Good, with an AQI of 30.
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 2.28 μg/m3.
Gurnee, Illinois currently has a PM10 concentration of 8.033 μg/m3.
The current carbon monoxide (CO) level in Gurnee, Illinois is 0.108 ppm.
The current sulfur dioxide (SO2) concentration in Gurnee, Illinois is 0.684 ppb.
Gurnee, Illinois currently has an ozone (O3) concentration of 32.019 ppm.
The current level of nitrogen dioxide (NO2) in Gurnee, Illinois is 2.981 ppb.
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