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)
30
Good
Palos Heights, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.72 μg/m³
0
55
155
255
425
605+
31.81 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
3.71 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Palos Heights, Illinois
Palos Heights, Illinois
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AQI 54
Moderate
10.75μg/m³
PM2.5
47.91μg/m³
PM10
30.88ppb
O3
1.01ppb
SO2
5.84ppb
NO2
0.29ppm
CO
AQI 54
Moderate
11.05μg/m³
PM2.5
49.32μg/m³
PM10
32.16ppb
O3
1.00ppb
SO2
5.87ppb
NO2
0.29ppm
CO
AQI 52
Moderate
10.26μg/m³
PM2.5
45.71μg/m³
PM10
29.45ppb
O3
1.03ppb
SO2
5.93ppb
NO2
0.29ppm
CO
AQI 54
Moderate
10.80μg/m³
PM2.5
48.07μg/m³
PM10
31.00ppb
O3
1.01ppb
SO2
5.83ppb
NO2
0.29ppm
CO
AQI 52
Moderate
10.10μg/m³
PM2.5
45.02μg/m³
PM10
29.01ppb
O3
1.03ppb
SO2
5.96ppb
NO2
0.29ppm
CO
AQI 54
Moderate
10.76μg/m³
PM2.5
45.24μg/m³
PM10
32.20ppb
O3
1.02ppb
SO2
5.93ppb
NO2
0.33ppm
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 05:00:00, 2025-09-04.
The best air quality in Palos Heights, Illinois was observed at 01:00:00 on 2025-09-04.
The air quality in Palos Heights, Illinois right now is Moderate, with an AQI of 54.
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 10.669 μg/m3.
Palos Heights, Illinois currently has a PM10 concentration of 47.537 μg/m3.
The current carbon monoxide (CO) level in Palos Heights, Illinois is 0.29 ppm.
The current sulfur dioxide (SO2) concentration in Palos Heights, Illinois is 1.015 ppb.
Palos Heights, Illinois currently has an ozone (O3) concentration of 30.608 ppm.
The current level of nitrogen dioxide (NO2) in Palos Heights, Illinois is 5.852 ppb.
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