Stay updated with real-time air quality in Glendale Heights, 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)
35
Good
Glendale Heights, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.77 μg/m³
0
55
155
255
425
605+
37.57 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
4.03 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Glendale Heights, Illinois
Glendale Heights, Illinois
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AQI 39
Good
5.42μg/m³
PM2.5
22.36μg/m³
PM10
42.36ppb
O3
0.41ppb
SO2
4.03ppb
NO2
0.16ppm
CO
AQI 40
Good
5.42μg/m³
PM2.5
22.25μg/m³
PM10
42.55ppb
O3
0.41ppb
SO2
4.04ppb
NO2
0.16ppm
CO
AQI 40
Good
5.31μg/m³
PM2.5
20.87μg/m³
PM10
43.28ppb
O3
0.41ppb
SO2
4.04ppb
NO2
0.16ppm
CO
AQI 40
Good
5.34μg/m³
PM2.5
21.37μg/m³
PM10
43.25ppb
O3
0.41ppb
SO2
4.04ppb
NO2
0.16ppm
CO
AQI 40
Good
5.30μg/m³
PM2.5
21.25μg/m³
PM10
43.34ppb
O3
0.41ppb
SO2
4.02ppb
NO2
0.16ppm
CO
AQI 39
Good
5.42μg/m³
PM2.5
22.36μg/m³
PM10
42.36ppb
O3
0.41ppb
SO2
4.03ppb
NO2
0.16ppm
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 Glendale Heights, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Glendale Heights, Illinois was at its worst at 10:00:00 on 2026-06-09.
In the last 24 hours, the best air quality in Glendale Heights, Illinois was observed at 08:00:00 on 2026-06-09.
As of now, the AQI in Glendale Heights, Illinois is 35, indicating Good conditions.
Glendale Heights, Illinois air has the highest levels of O3.
Poor air quality in Glendale Heights, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Glendale Heights, Illinois are currently 5.474 μg/m3.
The PM10 concentration in Glendale Heights, Illinois is 22.771 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Glendale Heights, Illinois is 0.16 ppm.
Currently, Glendale Heights, Illinois has a sulfur dioxide (SO2) concentration of 0.412 ppb.
The current ozone (O3) level in Glendale Heights, Illinois at the moment is 37.571 ppm.
Nitrogen dioxide (NO2) level in Glendale Heights, Illinois at the moment is 4.03 ppb.
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