Stay updated with real-time air quality in Palos 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)
38
Good
Palos Heights, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.57 μg/m³
0
55
155
255
425
605+
37.73 ppb
0
55
71
86
201
201+
1.57 ppb
0
36
76
186
605
1005+
8.29 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Palos Heights, Illinois
Palos Heights, Illinois
Scroll To Air Quality MapLoading...
AQI 38
Good
6.68μg/m³
PM2.5
30.23μg/m³
PM10
41.24ppb
O3
1.82ppb
SO2
5.45ppb
NO2
0.20ppm
CO
AQI 38
Good
6.59μg/m³
PM2.5
29.69μg/m³
PM10
41.45ppb
O3
1.78ppb
SO2
5.46ppb
NO2
0.20ppm
CO
AQI 39
Good
6.63μg/m³
PM2.5
30.10μg/m³
PM10
41.80ppb
O3
1.86ppb
SO2
5.43ppb
NO2
0.20ppm
CO
AQI 38
Good
6.71μg/m³
PM2.5
30.32μg/m³
PM10
41.22ppb
O3
1.82ppb
SO2
5.45ppb
NO2
0.20ppm
CO
AQI 39
Good
6.60μg/m³
PM2.5
30.00μg/m³
PM10
41.99ppb
O3
1.87ppb
SO2
5.42ppb
NO2
0.20ppm
CO
AQI 38
Good
6.94μg/m³
PM2.5
31.24μg/m³
PM10
41.23ppb
O3
1.79ppb
SO2
5.37ppb
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 Palos Heights, Illinois are available every hour.
Palos Heights, Illinois experienced its worst air quality at 03:00:00, 2026-10-07.
The best air quality in Palos Heights, Illinois was observed at 11:00:00 on 2026-10-07.
The air quality in Palos Heights, Illinois right now is Good, with an AQI of 38.
In Palos Heights, Illinois, O3 is the most frequently found pollutant.
When air quality in Palos Heights, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Palos Heights, Illinois currently has a PM2.5 concentration of 6.667 μg/m3.
Palos Heights, Illinois currently has a PM10 concentration of 30.169 μg/m3.
The current carbon monoxide (CO) level in Palos Heights, Illinois is 0.197 ppm.
The current sulfur dioxide (SO2) concentration in Palos Heights, Illinois is 1.828 ppb.
Palos Heights, Illinois currently has an ozone (O3) concentration of 41.304 ppm.
The current level of nitrogen dioxide (NO2) in Palos Heights, Illinois is 5.448 ppb.
All Rights Reserved © Ambee Inc. 2025