Stay updated with real-time air quality in Bartlett, 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)
44
Good
Bartlett, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.43 μg/m³
0
55
155
255
425
605+
29.12 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
4.26 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Bartlett, Illinois
Bartlett, Illinois
Scroll To Air Quality MapLoading...
AQI 44
Good
8.18μg/m³
PM2.5
31.43μg/m³
PM10
29.82ppb
O3
0.39ppb
SO2
4.30ppb
NO2
0.19ppm
CO
AQI 44
Good
8.18μg/m³
PM2.5
31.43μg/m³
PM10
29.82ppb
O3
0.39ppb
SO2
4.30ppb
NO2
0.19ppm
CO
AQI 44
Good
8.25μg/m³
PM2.5
37.33μg/m³
PM10
30.15ppb
O3
0.38ppb
SO2
4.97ppb
NO2
0.19ppm
CO
AQI 49
Good
8.58μg/m³
PM2.5
37.59μg/m³
PM10
23.79ppb
O3
0.39ppb
SO2
5.02ppb
NO2
0.19ppm
CO
AQI 44
Good
7.89μg/m³
PM2.5
34.99μg/m³
PM10
29.07ppb
O3
0.38ppb
SO2
4.26ppb
NO2
0.19ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
26.37μg/m³
PM10
29.55ppb
O3
0.38ppb
SO2
4.27ppb
NO2
0.19ppm
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 Bartlett, Illinois is updated on an hourly basis.
The worst air quality in Bartlett, Illinois was recorded at 07:00:00 on 2026-06-07.
The best air quality in Bartlett, Illinois was recorded at 12:00:00 on 2026-06-07.
The real-time air quality index in Bartlett, Illinois is 44, currently categorized as Good.
The most common pollutant in Bartlett, Illinois is PM2.5.
If the air quality in Bartlett, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Bartlett, Illinois at present are 8.158 μg/m3.
The current PM10 levels in Bartlett, Illinois are 31.426 μg/m3.
The current carbon monoxide (CO) level in Bartlett, Illinois is 0.188 ppm.
The current sulfur dioxide (SO2) levels in Bartlett, Illinois are 0.383 ppb.
The current ozone (O3) levels at Bartlett, Illinois is 29.119 ppm.
The current nitrogen dioxide (NO2) levels at Bartlett, Illinois is 4.264 ppb.
All Rights Reserved © Ambee Inc. 2025