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)
33
Good
Palos Heights, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.31 μg/m³
0
55
155
255
425
605+
10.06 ppb
0
55
71
86
201
201+
2.21 ppb
0
36
76
186
605
1005+
18.68 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Palos Heights, Illinois
Palos Heights, Illinois
Scroll To Air Quality MapLoading...
AQI 33
Good
6.32μg/m³
PM2.5
27.71μg/m³
PM10
10.02ppb
O3
2.22ppb
SO2
18.66ppb
NO2
0.27ppm
CO
AQI 38
Good
6.52μg/m³
PM2.5
28.87μg/m³
PM10
9.88ppb
O3
2.29ppb
SO2
18.43ppb
NO2
0.27ppm
CO
AQI 33
Good
5.96μg/m³
PM2.5
25.80μg/m³
PM10
10.27ppb
O3
2.12ppb
SO2
18.95ppb
NO2
0.27ppm
CO
AQI 33
Good
6.37μg/m³
PM2.5
27.94μg/m³
PM10
9.99ppb
O3
2.23ppb
SO2
18.66ppb
NO2
0.27ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
25.02μg/m³
PM10
10.32ppb
O3
2.11ppb
SO2
18.93ppb
NO2
0.27ppm
CO
AQI 33
Good
6.34μg/m³
PM2.5
21.85μg/m³
PM10
9.95ppb
O3
2.21ppb
SO2
18.81ppb
NO2
0.26ppm
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 10:00:00, 2026-01-24.
The best air quality in Palos Heights, Illinois was observed at 02:00:00 on 2026-01-23.
The air quality in Palos Heights, Illinois right now is Good, with an AQI of 33.
In Palos Heights, Illinois, PM2.5 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 6.243 μg/m3.
Palos Heights, Illinois currently has a PM10 concentration of 27.313 μg/m3.
The current carbon monoxide (CO) level in Palos Heights, Illinois is 0.271 ppm.
The current sulfur dioxide (SO2) concentration in Palos Heights, Illinois is 2.206 ppb.
Palos Heights, Illinois currently has an ozone (O3) concentration of 10.062 ppm.
The current level of nitrogen dioxide (NO2) in Palos Heights, Illinois is 18.678 ppb.
All Rights Reserved © Ambee Inc. 2025