Stay updated with real-time air quality in New Lenox, 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)
38
Good
New Lenox, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.08 μg/m³
0
55
155
255
425
605+
25.69 ppb
0
55
71
86
201
201+
1.07 ppb
0
36
76
186
605
1005+
7.65 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
New Lenox, Illinois
New Lenox, Illinois
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AQI 33
Good
6.40μg/m³
PM2.5
26.39μg/m³
PM10
29.20ppb
O3
1.31ppb
SO2
8.89ppb
NO2
0.18ppm
CO
AQI 27
Good
5.42μg/m³
PM2.5
23.09μg/m³
PM10
27.43ppb
O3
1.36ppb
SO2
7.06ppb
NO2
0.18ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
29.21μg/m³
PM10
29.52ppb
O3
1.28ppb
SO2
7.57ppb
NO2
0.18ppm
CO
AQI 33
Good
6.39μg/m³
PM2.5
23.83μg/m³
PM10
29.20ppb
O3
1.30ppb
SO2
8.80ppb
NO2
0.19ppm
CO
AQI 33
Good
6.22μg/m³
PM2.5
23.66μg/m³
PM10
27.18ppb
O3
1.36ppb
SO2
7.03ppb
NO2
0.18ppm
CO
AQI 33
Good
5.61μg/m³
PM2.5
24.11μg/m³
PM10
28.24ppb
O3
1.34ppb
SO2
7.12ppb
NO2
0.18ppm
CO
Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for New Lenox, Illinois is updated every hour.
The worst air quality in New Lenox, Illinois in the last 24 hours was observed at 06:00:00 on 2026-01-23.
In the last 24 hrs, the best air quality in New Lenox, Illinois was observed at 09:00:00 on 2026-01-23.
The current air quality in New Lenox, Illinois is 38, categorized as Good based on real-time data.
The most common pollutant in New Lenox, Illinois is PM2.5.
If the air quality in New Lenox, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at New Lenox, Illinois is 6.593 μg/m3.
The current PM10 concentration at New Lenox, Illinois is 26.079 μg/m3.
The current carbon monoxide (CO) concentration at New Lenox, Illinois is 0.183 ppm.
The current sulfur dioxide (SO2) concentration at New Lenox, Illinois is 1.073 ppb.
The current ozone (O3) concentration at New Lenox, Illinois is 25.686 ppm.
The current nitrogen dioxide (NO2) concentration at New Lenox, Illinois is 7.653 ppb.
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