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)
77
Moderate
Homewood, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
23.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
98.20 μg/m³
0
55
155
255
425
605+
40.64 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
6.60 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Homewood, Illinois
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AQI 79
Moderate
24.30μg/m³
PM2.5
106.11μg/m³
PM10
41.29ppb
O3
0.22ppb
SO2
6.40ppb
NO2
0.29ppm
CO
AQI 81
Moderate
24.56μg/m³
PM2.5
107.09μg/m³
PM10
39.03ppb
O3
0.22ppb
SO2
6.43ppb
NO2
0.29ppm
CO
AQI 79
Moderate
24.17μg/m³
PM2.5
105.60μg/m³
PM10
42.49ppb
O3
0.21ppb
SO2
6.38ppb
NO2
0.29ppm
CO
AQI 77
Moderate
23.34μg/m³
PM2.5
101.59μg/m³
PM10
48.56ppb
O3
0.18ppb
SO2
6.36ppb
NO2
0.29ppm
CO
AQI 75
Moderate
21.84μg/m³
PM2.5
82.10μg/m³
PM10
38.64ppb
O3
0.23ppb
SO2
6.67ppb
NO2
0.29ppm
CO
AQI 77
Moderate
23.50μg/m³
PM2.5
101.90μg/m³
PM10
47.56ppb
O3
0.19ppb
SO2
6.37ppb
NO2
0.29ppm
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 05:00:00 on 2025-06-06.
The best air quality in Homewood, Illinois was recorded at 09:00:00 on 2025-06-07.
The real-time air quality index in Homewood, Illinois is 77, currently categorized as Moderate.
The most common pollutant in Homewood, Illinois is PM2.5.
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 23.355 μg/m3.
The current PM10 levels in Homewood, Illinois are 98.197 μg/m3.
The current carbon monoxide (CO) level in Homewood, Illinois is 0.295 ppm.
The current sulfur dioxide (SO2) levels in Homewood, Illinois are 0.215 ppb.
The current ozone (O3) levels at Homewood, Illinois is 40.639 ppm.
The current nitrogen dioxide (NO2) levels at Homewood, Illinois is 6.604 ppb.
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