Stay updated with real-time air quality in Homewood, 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)
31
Good
Homewood, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.89 μg/m³
0
55
155
255
425
605+
33.35 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
3.42 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Homewood, Illinois
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AQI 33
Good
6.48μg/m³
PM2.5
29.15μg/m³
PM10
13.53ppb
O3
0.92ppb
SO2
7.28ppb
NO2
0.23ppm
CO
AQI 33
Good
6.42μg/m³
PM2.5
28.94μg/m³
PM10
13.51ppb
O3
0.94ppb
SO2
7.17ppb
NO2
0.23ppm
CO
AQI 38
Good
6.51μg/m³
PM2.5
29.27μg/m³
PM10
13.55ppb
O3
0.91ppb
SO2
7.34ppb
NO2
0.24ppm
CO
AQI 38
Good
6.63μg/m³
PM2.5
29.56μg/m³
PM10
13.71ppb
O3
0.80ppb
SO2
7.60ppb
NO2
0.26ppm
CO
AQI 38
Good
6.53μg/m³
PM2.5
27.29μg/m³
PM10
11.97ppb
O3
0.92ppb
SO2
7.70ppb
NO2
0.27ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
29.31μg/m³
PM10
13.87ppb
O3
0.82ppb
SO2
7.57ppb
NO2
0.25ppm
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 Homewood, Illinois is updated on an hourly basis.
The worst air quality in Homewood, Illinois was recorded at 09:00:00 on 2025-09-06.
The best air quality in Homewood, Illinois was recorded at 04:00:00 on 2025-09-06.
The real-time air quality index in Homewood, Illinois is 31, currently categorized as Good.
The most common pollutant in Homewood, Illinois is O3.
If the air quality in Homewood, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Homewood, Illinois at present are 3.087 μg/m3.
The current PM10 levels in Homewood, Illinois are 12.893 μg/m3.
The current carbon monoxide (CO) level in Homewood, Illinois is 0.279 ppm.
The current sulfur dioxide (SO2) levels in Homewood, Illinois are 0.571 ppb.
The current ozone (O3) levels at Homewood, Illinois is 33.355 ppm.
The current nitrogen dioxide (NO2) levels at Homewood, Illinois is 3.423 ppb.
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