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)
49
Good
Bartlett, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.52 μg/m³
0
55
155
255
425
605+
31.56 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
12.00 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bartlett, Illinois
Scroll To Air Quality MapLoading...
AQI 19
Good
3.17μg/m³
PM2.5
14.00μg/m³
PM10
17.70ppb
O3
1.63ppb
SO2
19.89ppb
NO2
0.24ppm
CO
AQI 18
Good
3.13μg/m³
PM2.5
13.59μg/m³
PM10
18.75ppb
O3
1.54ppb
SO2
18.64ppb
NO2
0.24ppm
CO
AQI 21
Good
3.07μg/m³
PM2.5
12.58μg/m³
PM10
22.98ppb
O3
1.23ppb
SO2
12.66ppb
NO2
0.22ppm
CO
AQI 21
Good
3.23μg/m³
PM2.5
14.00μg/m³
PM10
16.73ppb
O3
1.77ppb
SO2
22.16ppb
NO2
0.24ppm
CO
AQI 20
Good
3.18μg/m³
PM2.5
13.31μg/m³
PM10
18.21ppb
O3
1.68ppb
SO2
21.17ppb
NO2
0.25ppm
CO
AQI 21
Good
3.05μg/m³
PM2.5
12.00μg/m³
PM10
22.54ppb
O3
1.28ppb
SO2
14.11ppb
NO2
0.23ppm
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 02:00:00 on 2026-03-10.
The best air quality in Bartlett, Illinois was recorded at 03:00:00 on 2026-03-10.
The real-time air quality index in Bartlett, Illinois is 49, 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 8.835 μg/m3.
The current PM10 levels in Bartlett, Illinois are 39.525 μg/m3.
The current carbon monoxide (CO) level in Bartlett, Illinois is 0.309 ppm.
The current sulfur dioxide (SO2) levels in Bartlett, Illinois are 0.647 ppb.
The current ozone (O3) levels at Bartlett, Illinois is 31.558 ppm.
The current nitrogen dioxide (NO2) levels at Bartlett, Illinois is 12.001 ppb.
All Rights Reserved © Ambee Inc. 2025