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)
54
Moderate
Mahomet, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.87 μg/m³
0
55
155
255
425
605+
27.66 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
6.02 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mahomet, Illinois
Mahomet, Illinois
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AQI 58
Moderate
12.68μg/m³
PM2.5
56.84μg/m³
PM10
27.69ppb
O3
0.37ppb
SO2
5.55ppb
NO2
0.13ppm
CO
AQI 58
Moderate
12.51μg/m³
PM2.5
55.40μg/m³
PM10
27.00ppb
O3
0.37ppb
SO2
5.48ppb
NO2
0.13ppm
CO
AQI 52
Moderate
10.49μg/m³
PM2.5
38.26μg/m³
PM10
24.17ppb
O3
0.40ppb
SO2
5.51ppb
NO2
0.14ppm
CO
AQI 38
Good
7.44μg/m³
PM2.5
33.18μg/m³
PM10
24.03ppb
O3
0.36ppb
SO2
4.15ppb
NO2
0.13ppm
CO
AQI 38
Good
7.40μg/m³
PM2.5
33.01μg/m³
PM10
24.00ppb
O3
0.36ppb
SO2
4.14ppb
NO2
0.13ppm
CO
AQI 60
Moderate
13.86μg/m³
PM2.5
62.83μg/m³
PM10
29.92ppb
O3
0.36ppb
SO2
4.19ppb
NO2
0.14ppm
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 09:00:00 on 2026-06-08.
In the last 24 hrs, the best air quality in Mahomet, Illinois was observed at 12:00:00 on 2026-06-08.
The current air quality in Mahomet, Illinois is 54, 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 10.963 μg/m3.
The current PM10 concentration at Mahomet, Illinois is 46.869 μg/m3.
The current carbon monoxide (CO) concentration at Mahomet, Illinois is 0.128 ppm.
The current sulfur dioxide (SO2) concentration at Mahomet, Illinois is 0.373 ppb.
The current ozone (O3) concentration at Mahomet, Illinois is 27.662 ppm.
The current nitrogen dioxide (NO2) concentration at Mahomet, Illinois is 6.019 ppb.
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