Stay updated with real-time air quality in Mahomet, 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)
60
Moderate
Mahomet, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
66.83 μg/m³
0
55
155
255
425
605+
20.50 ppb
0
55
71
86
201
201+
1.38 ppb
0
36
76
186
605
1005+
5.37 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mahomet, Illinois
Mahomet, Illinois
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AQI 62
Moderate
14.95μg/m³
PM2.5
66.79μg/m³
PM10
21.69ppb
O3
1.36ppb
SO2
5.40ppb
NO2
0.27ppm
CO
AQI 62
Moderate
14.69μg/m³
PM2.5
65.71μg/m³
PM10
21.75ppb
O3
1.37ppb
SO2
5.50ppb
NO2
0.26ppm
CO
AQI 60
Moderate
14.15μg/m³
PM2.5
64.84μg/m³
PM10
20.57ppb
O3
1.37ppb
SO2
6.75ppb
NO2
0.27ppm
CO
AQI 58
Moderate
12.55μg/m³
PM2.5
57.18μg/m³
PM10
28.84ppb
O3
1.19ppb
SO2
5.85ppb
NO2
0.27ppm
CO
AQI 58
Moderate
12.50μg/m³
PM2.5
57.01μg/m³
PM10
28.99ppb
O3
1.20ppb
SO2
5.85ppb
NO2
0.27ppm
CO
AQI 60
Moderate
14.47μg/m³
PM2.5
64.85μg/m³
PM10
23.02ppb
O3
1.00ppb
SO2
5.92ppb
NO2
0.25ppm
CO
Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Mahomet, Illinois is updated every hour.
The worst air quality in Mahomet, Illinois in the last 24 hours was observed at 02:00:00 on 2026-07-13.
In the last 24 hrs, the best air quality in Mahomet, Illinois was observed at 04:00:00 on 2026-07-13.
The current air quality in Mahomet, Illinois is 60, categorized as Moderate based on real-time data.
The most common pollutant in Mahomet, Illinois is PM2.5.
If the air quality in Mahomet, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Mahomet, Illinois is 13.527 μg/m3.
The current PM10 concentration at Mahomet, Illinois is 66.835 μg/m3.
The current carbon monoxide (CO) concentration at Mahomet, Illinois is 0.262 ppm.
The current sulfur dioxide (SO2) concentration at Mahomet, Illinois is 1.377 ppb.
The current ozone (O3) concentration at Mahomet, Illinois is 20.501 ppm.
The current nitrogen dioxide (NO2) concentration at Mahomet, Illinois is 5.373 ppb.
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