Stay updated with real-time air quality in Canton, 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)
27
Good
Canton, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.62 μg/m³
0
55
155
255
425
605+
19.78 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
6.78 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Canton, Illinois
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AQI 56
Moderate
12.08μg/m³
PM2.5
58.57μg/m³
PM10
12.61ppb
O3
0.17ppb
SO2
4.07ppb
NO2
0.21ppm
CO
AQI 56
Moderate
12.29μg/m³
PM2.5
52.12μg/m³
PM10
10.99ppb
O3
0.16ppb
SO2
4.08ppb
NO2
0.22ppm
CO
AQI 60
Moderate
13.84μg/m³
PM2.5
61.96μg/m³
PM10
12.67ppb
O3
0.16ppb
SO2
4.08ppb
NO2
0.22ppm
CO
AQI 54
Moderate
11.39μg/m³
PM2.5
42.87μg/m³
PM10
13.41ppb
O3
0.17ppb
SO2
4.09ppb
NO2
0.21ppm
CO
AQI 33
Good
6.36μg/m³
PM2.5
28.39μg/m³
PM10
20.49ppb
O3
0.36ppb
SO2
9.23ppb
NO2
0.23ppm
CO
AQI 33
Good
6.43μg/m³
PM2.5
28.97μg/m³
PM10
19.27ppb
O3
0.37ppb
SO2
10.54ppb
NO2
0.22ppm
CO
Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Canton, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Canton, Illinois was at its worst at 05:00:00 on 2026-07-09.
In the last 24 hours, the best air quality in Canton, Illinois was observed at 12:00:00 on 2026-07-10.
As of now, the AQI in Canton, Illinois is 27, indicating Good conditions.
Canton, Illinois air has the highest levels of PM2.5.
Poor air quality in Canton, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Canton, Illinois are currently 4.873 μg/m3.
The PM10 concentration in Canton, Illinois is 19.617 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Canton, Illinois is 0.22 ppm.
Currently, Canton, Illinois has a sulfur dioxide (SO2) concentration of 0.169 ppb.
The current ozone (O3) level in Canton, Illinois at the moment is 19.777 ppm.
Nitrogen dioxide (NO2) level in Canton, Illinois at the moment is 6.782 ppb.
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