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

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.74 μg/m³
0
55
155
255
425
605+
31.86 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
2.52 ppb
0
54
101
361
1250
2050+
0.17 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 24
Good
3.13μg/m³
PM2.5
12.29μg/m³
PM10
26.20ppb
O3
0.33ppb
SO2
3.33ppb
NO2
0.15ppm
CO
AQI 27
Good
3.10μg/m³
PM2.5
13.58μg/m³
PM10
29.20ppb
O3
0.33ppb
SO2
2.92ppb
NO2
0.14ppm
CO
AQI 28
Good
3.08μg/m³
PM2.5
13.29μg/m³
PM10
29.64ppb
O3
0.33ppb
SO2
2.84ppb
NO2
0.15ppm
CO
AQI 28
Good
3.04μg/m³
PM2.5
13.21μg/m³
PM10
30.27ppb
O3
0.33ppb
SO2
2.84ppb
NO2
0.14ppm
CO
AQI 27
Good
3.20μg/m³
PM2.5
13.88μg/m³
PM10
28.92ppb
O3
0.32ppb
SO2
2.82ppb
NO2
0.15ppm
CO
AQI 24
Good
3.13μg/m³
PM2.5
12.29μg/m³
PM10
26.20ppb
O3
0.33ppb
SO2
3.33ppb
NO2
0.15ppm
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 09:00:00 on 2026-06-13.
In the last 24 hours, the best air quality in Glendale Heights, Illinois was observed at 10:00:00 on 2026-06-14.
As of now, the AQI in Glendale Heights, Illinois is 30, 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 3.104 μg/m3.
The PM10 concentration in Glendale Heights, Illinois is 12.743 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Glendale Heights, Illinois is 0.175 ppm.
Currently, Glendale Heights, Illinois has a sulfur dioxide (SO2) concentration of 0.316 ppb.
The current ozone (O3) level in Glendale Heights, Illinois at the moment is 31.865 ppm.
Nitrogen dioxide (NO2) level in Glendale Heights, Illinois at the moment is 2.515 ppb.
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