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)
38
Good
Canton, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.13 μg/m³
0
55
155
255
425
605+
40.85 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
1.72 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Canton, Illinois
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AQI 44
Good
8.02μg/m³
PM2.5
35.05μg/m³
PM10
40.01ppb
O3
0.43ppb
SO2
1.81ppb
NO2
0.15ppm
CO
AQI 44
Good
8.33μg/m³
PM2.5
36.73μg/m³
PM10
40.20ppb
O3
0.44ppb
SO2
1.95ppb
NO2
0.15ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
36.53μg/m³
PM10
40.45ppb
O3
0.45ppb
SO2
2.00ppb
NO2
0.15ppm
CO
AQI 44
Good
7.78μg/m³
PM2.5
34.06μg/m³
PM10
40.29ppb
O3
0.38ppb
SO2
1.78ppb
NO2
0.15ppm
CO
AQI 36
Good
6.20μg/m³
PM2.5
27.12μg/m³
PM10
39.14ppb
O3
0.43ppb
SO2
1.52ppb
NO2
0.14ppm
CO
AQI 39
Good
5.66μg/m³
PM2.5
24.01μg/m³
PM10
42.24ppb
O3
0.34ppb
SO2
1.52ppb
NO2
0.14ppm
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 10:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Canton, Illinois was observed at 10:00:00 on 2026-04-23.
As of now, the AQI in Canton, Illinois is 38, indicating Good conditions.
Canton, Illinois air has the highest levels of O3.
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 6.994 μg/m3.
The PM10 concentration in Canton, Illinois is 31.125 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Canton, Illinois is 0.148 ppm.
Currently, Canton, Illinois has a sulfur dioxide (SO2) concentration of 0.49 ppb.
The current ozone (O3) level in Canton, Illinois at the moment is 40.85 ppm.
Nitrogen dioxide (NO2) level in Canton, Illinois at the moment is 1.718 ppb.
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