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)
52
Moderate
New Lenox, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.22 μg/m³
0
55
155
255
425
605+
22.82 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
4.12 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Lenox, Illinois
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AQI 33
Good
6.19μg/m³
PM2.5
33.52μg/m³
PM10
20.75ppb
O3
0.42ppb
SO2
9.53ppb
NO2
0.18ppm
CO
AQI 44
Good
7.70μg/m³
PM2.5
33.72μg/m³
PM10
19.22ppb
O3
0.41ppb
SO2
9.32ppb
NO2
0.18ppm
CO
AQI 38
Good
6.50μg/m³
PM2.5
23.34μg/m³
PM10
18.73ppb
O3
0.43ppb
SO2
9.59ppb
NO2
0.17ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
35.38μg/m³
PM10
17.91ppb
O3
0.42ppb
SO2
9.27ppb
NO2
0.17ppm
CO
AQI 27
Good
4.60μg/m³
PM2.5
17.90μg/m³
PM10
24.20ppb
O3
0.41ppb
SO2
10.60ppb
NO2
0.18ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
33.15μg/m³
PM10
18.87ppb
O3
0.41ppb
SO2
9.11ppb
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 11:00:00 on 2026-03-10.
In the last 24 hrs, the best air quality in New Lenox, Illinois was observed at 04:00:00 on 2026-03-11.
The current air quality in New Lenox, Illinois is 52, 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 10.105 μg/m3.
The current PM10 concentration at New Lenox, Illinois is 51.218 μg/m3.
The current carbon monoxide (CO) concentration at New Lenox, Illinois is 0.178 ppm.
The current sulfur dioxide (SO2) concentration at New Lenox, Illinois is 0.446 ppb.
The current ozone (O3) concentration at New Lenox, Illinois is 22.817 ppm.
The current nitrogen dioxide (NO2) concentration at New Lenox, Illinois is 4.115 ppb.
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