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)
67
Moderate
Bartlett, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
18.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
80.27 μg/m³
0
55
155
255
425
605+
35.16 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
10.37 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bartlett, Illinois
Bartlett, Illinois
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AQI 25
Good
2.77μg/m³
PM2.5
10.30μg/m³
PM10
27.01ppb
O3
0.28ppb
SO2
4.69ppb
NO2
0.21ppm
CO
AQI 25
Good
2.77μg/m³
PM2.5
10.30μg/m³
PM10
27.01ppb
O3
0.28ppb
SO2
4.69ppb
NO2
0.21ppm
CO
AQI 26
Good
2.90μg/m³
PM2.5
12.02μg/m³
PM10
28.05ppb
O3
0.28ppb
SO2
4.62ppb
NO2
0.21ppm
CO
AQI 25
Good
2.48μg/m³
PM2.5
11.62μg/m³
PM10
26.60ppb
O3
0.28ppb
SO2
4.65ppb
NO2
0.21ppm
CO
AQI 28
Good
2.77μg/m³
PM2.5
9.79μg/m³
PM10
29.63ppb
O3
0.27ppb
SO2
4.76ppb
NO2
0.20ppm
CO
AQI 26
Good
2.90μg/m³
PM2.5
12.02μg/m³
PM10
28.10ppb
O3
0.28ppb
SO2
4.62ppb
NO2
0.21ppm
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 03:00:00 on 2025-07-18.
The best air quality in Bartlett, Illinois was recorded at 01:00:00 on 2025-07-18.
The real-time air quality index in Bartlett, Illinois is 26, currently categorized as Good.
The most common pollutant in Bartlett, Illinois is O3.
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 2.932 μg/m3.
The current PM10 levels in Bartlett, Illinois are 12.275 μg/m3.
The current carbon monoxide (CO) level in Bartlett, Illinois is 0.207 ppm.
The current sulfur dioxide (SO2) levels in Bartlett, Illinois are 0.273 ppb.
The current ozone (O3) levels at Bartlett, Illinois is 28.301 ppm.
The current nitrogen dioxide (NO2) levels at Bartlett, Illinois is 4.577 ppb.
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