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)
27
Good
Gurnee, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.52 μg/m³
0
55
155
255
425
605+
29.39 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
5.62 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Gurnee, Illinois
Gurnee, Illinois
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AQI 25
Good
4.31μg/m³
PM2.5
17.29μg/m³
PM10
27.41ppb
O3
0.76ppb
SO2
5.56ppb
NO2
0.23ppm
CO
AQI 28
Good
4.17μg/m³
PM2.5
17.86μg/m³
PM10
30.09ppb
O3
0.93ppb
SO2
5.62ppb
NO2
0.24ppm
CO
AQI 27
Good
4.42μg/m³
PM2.5
17.41μg/m³
PM10
29.10ppb
O3
0.78ppb
SO2
5.62ppb
NO2
0.24ppm
CO
AQI 28
Good
4.34μg/m³
PM2.5
17.73μg/m³
PM10
30.15ppb
O3
0.84ppb
SO2
5.58ppb
NO2
0.23ppm
CO
AQI 27
Good
4.41μg/m³
PM2.5
17.24μg/m³
PM10
28.87ppb
O3
0.77ppb
SO2
5.63ppb
NO2
0.24ppm
CO
AQI 28
Good
4.06μg/m³
PM2.5
15.36μg/m³
PM10
30.18ppb
O3
0.84ppb
SO2
5.57ppb
NO2
0.23ppm
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 09:00:00, 2025-09-08.
The best air quality in Gurnee, Illinois was observed at 02:00:00 on 2025-09-08.
The air quality in Gurnee, Illinois right now is Good, with an AQI of 27.
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 4.423 μg/m3.
Gurnee, Illinois currently has a PM10 concentration of 17.517 μg/m3.
The current carbon monoxide (CO) level in Gurnee, Illinois is 0.24 ppm.
The current sulfur dioxide (SO2) concentration in Gurnee, Illinois is 0.778 ppb.
Gurnee, Illinois currently has an ozone (O3) concentration of 29.387 ppm.
The current level of nitrogen dioxide (NO2) in Gurnee, Illinois is 5.619 ppb.
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