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)
48
Good
Canton, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.58 μg/m³
0
55
155
255
425
605+
52.15 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
3.03 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Canton, Illinois
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AQI 47
Good
7.97μg/m³
PM2.5
39.99μg/m³
PM10
50.58ppb
O3
0.75ppb
SO2
3.11ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.69μg/m³
PM2.5
43.18μg/m³
PM10
51.10ppb
O3
0.74ppb
SO2
3.12ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.06μg/m³
PM2.5
44.81μg/m³
PM10
52.55ppb
O3
0.74ppb
SO2
3.12ppb
NO2
0.20ppm
CO
AQI 49
Good
8.81μg/m³
PM2.5
47.93μg/m³
PM10
52.93ppb
O3
0.73ppb
SO2
3.13ppb
NO2
0.20ppm
CO
AQI 51
Moderate
5.59μg/m³
PM2.5
20.38μg/m³
PM10
54.77ppb
O3
0.62ppb
SO2
1.03ppb
NO2
0.16ppm
CO
AQI 50
Good
4.97μg/m³
PM2.5
21.04μg/m³
PM10
53.65ppb
O3
0.52ppb
SO2
0.53ppb
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 03:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Canton, Illinois was observed at 11:00:00 on 2026-10-21.
As of now, the AQI in Canton, Illinois is 48, 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 8.137 μg/m3.
The PM10 concentration in Canton, Illinois is 35.581 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Canton, Illinois is 0.202 ppm.
Currently, Canton, Illinois has a sulfur dioxide (SO2) concentration of 0.95 ppb.
The current ozone (O3) level in Canton, Illinois at the moment is 52.153 ppm.
Nitrogen dioxide (NO2) level in Canton, Illinois at the moment is 3.026 ppb.
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