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)
66
Moderate
Hickory Hills, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
16.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
75.16 μg/m³
0
55
155
255
425
605+
32.51 ppb
0
55
71
86
201
201+
2.59 ppb
0
36
76
186
605
1005+
10.46 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hickory Hills, Illinois
Hickory Hills, Illinois
Scroll To Air Quality MapLoading...
AQI 75
Moderate
21.59μg/m³
PM2.5
94.23μg/m³
PM10
53.05ppb
O3
0.68ppb
SO2
2.56ppb
NO2
0.49ppm
CO
AQI 73
Moderate
21.50μg/m³
PM2.5
93.86μg/m³
PM10
52.51ppb
O3
0.68ppb
SO2
2.56ppb
NO2
0.49ppm
CO
AQI 73
Moderate
21.03μg/m³
PM2.5
91.57μg/m³
PM10
52.63ppb
O3
0.68ppb
SO2
2.49ppb
NO2
0.48ppm
CO
AQI 73
Moderate
20.84μg/m³
PM2.5
91.21μg/m³
PM10
52.54ppb
O3
0.67ppb
SO2
2.41ppb
NO2
0.48ppm
CO
AQI 73
Moderate
20.96μg/m³
PM2.5
91.67μg/m³
PM10
52.55ppb
O3
0.67ppb
SO2
2.41ppb
NO2
0.48ppm
CO
AQI 73
Moderate
20.63μg/m³
PM2.5
90.36μg/m³
PM10
52.66ppb
O3
0.67ppb
SO2
2.48ppb
NO2
0.49ppm
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 10:00:00 on 2025-07-22.
The best air quality in Hickory Hills, Illinois was recorded at 03:00:00 on 2025-07-22.
The real-time air quality index in Hickory Hills, Illinois is 75, currently categorized as Moderate.
The most common pollutant in Hickory Hills, Illinois is PM2.5.
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 21.505 μg/m3.
The current PM10 levels in Hickory Hills, Illinois are 94.534 μg/m3.
The current carbon monoxide (CO) level in Hickory Hills, Illinois is 0.507 ppm.
The current sulfur dioxide (SO2) levels in Hickory Hills, Illinois are 0.564 ppb.
The current ozone (O3) levels at Hickory Hills, Illinois is 50.935 ppm.
The current nitrogen dioxide (NO2) levels at Hickory Hills, Illinois is 4.112 ppb.
All Rights Reserved © Ambee Inc. 2025