Stay updated with real-time air quality in Hickory Hills, 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)
54
Moderate
Hickory Hills, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.12 μg/m³
0
55
155
255
425
605+
6.79 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
17.31 ppb
0
54
101
361
1250
2050+
0.58 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hickory Hills, Illinois
Hickory Hills, Illinois
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AQI 15
Good
1.92μg/m³
PM2.5
8.05μg/m³
PM10
15.66ppb
O3
0.67ppb
SO2
8.96ppb
NO2
0.25ppm
CO
AQI 15
Good
1.95μg/m³
PM2.5
8.07μg/m³
PM10
15.73ppb
O3
0.67ppb
SO2
8.97ppb
NO2
0.25ppm
CO
AQI 15
Good
1.80μg/m³
PM2.5
7.71μg/m³
PM10
16.08ppb
O3
0.66ppb
SO2
9.14ppb
NO2
0.25ppm
CO
AQI 15
Good
1.74μg/m³
PM2.5
7.40μg/m³
PM10
16.28ppb
O3
0.66ppb
SO2
9.24ppb
NO2
0.26ppm
CO
AQI 15
Good
1.72μg/m³
PM2.5
7.30μg/m³
PM10
16.32ppb
O3
0.66ppb
SO2
9.26ppb
NO2
0.26ppm
CO
AQI 15
Good
1.94μg/m³
PM2.5
8.17μg/m³
PM10
15.88ppb
O3
0.66ppb
SO2
9.04ppb
NO2
0.26ppm
CO
Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Hickory Hills, Illinois is updated on an hourly basis.
The worst air quality in Hickory Hills, Illinois was recorded at 01:00:00 on 2025-10-22.
The best air quality in Hickory Hills, Illinois was recorded at 01:00:00 on 2025-10-23.
The real-time air quality index in Hickory Hills, Illinois is 15, currently categorized as Good.
The most common pollutant in Hickory Hills, Illinois is O3.
If the air quality in Hickory Hills, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Hickory Hills, Illinois at present are 1.901 μg/m3.
The current PM10 levels in Hickory Hills, Illinois are 7.997 μg/m3.
The current carbon monoxide (CO) level in Hickory Hills, Illinois is 0.254 ppm.
The current sulfur dioxide (SO2) levels in Hickory Hills, Illinois are 0.664 ppb.
The current ozone (O3) levels at Hickory Hills, Illinois is 15.758 ppm.
The current nitrogen dioxide (NO2) levels at Hickory Hills, Illinois is 9.004 ppb.
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