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)
54
Moderate
New Lenox, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.62 μg/m³
0
55
155
255
425
605+
21.50 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
5.50 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 44
Good
7.74μg/m³
PM2.5
34.12μg/m³
PM10
15.14ppb
O3
1.14ppb
SO2
14.80ppb
NO2
0.26ppm
CO
AQI 38
Good
6.53μg/m³
PM2.5
29.21μg/m³
PM10
15.69ppb
O3
1.10ppb
SO2
14.87ppb
NO2
0.27ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
35.00μg/m³
PM10
15.65ppb
O3
1.10ppb
SO2
13.83ppb
NO2
0.26ppm
CO
AQI 44
Good
8.04μg/m³
PM2.5
35.55μg/m³
PM10
12.75ppb
O3
1.20ppb
SO2
15.84ppb
NO2
0.27ppm
CO
AQI 38
Good
7.46μg/m³
PM2.5
32.72μg/m³
PM10
18.25ppb
O3
0.91ppb
SO2
12.68ppb
NO2
0.26ppm
CO
AQI 38
Good
7.17μg/m³
PM2.5
31.75μg/m³
PM10
13.10ppb
O3
1.20ppb
SO2
15.85ppb
NO2
0.27ppm
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 07:00:00 on 2025-12-09.
In the last 24 hrs, the best air quality in New Lenox, Illinois was observed at 10:00:00 on 2025-12-08.
The current air quality in New Lenox, Illinois is 54, categorized as Moderate 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 11.185 μg/m3.
The current PM10 concentration at New Lenox, Illinois is 40.619 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 0.5 ppb.
The current ozone (O3) concentration at New Lenox, Illinois is 21.502 ppm.
The current nitrogen dioxide (NO2) concentration at New Lenox, Illinois is 5.497 ppb.
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