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)
44
Good
Mahomet, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.51 μg/m³
0
55
155
255
425
605+
17.61 ppb
0
55
71
86
201
201+
1.02 ppb
0
36
76
186
605
1005+
5.39 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 22
Good
4.40μg/m³
PM2.5
19.03μg/m³
PM10
21.61ppb
O3
0.96ppb
SO2
2.13ppb
NO2
0.15ppm
CO
AQI 22
Good
4.43μg/m³
PM2.5
19.25μg/m³
PM10
21.63ppb
O3
0.96ppb
SO2
2.14ppb
NO2
0.15ppm
CO
AQI 27
Good
4.60μg/m³
PM2.5
20.77μg/m³
PM10
19.78ppb
O3
0.93ppb
SO2
2.15ppb
NO2
0.17ppm
CO
AQI 29
Good
3.03μg/m³
PM2.5
12.16μg/m³
PM10
30.98ppb
O3
0.86ppb
SO2
1.84ppb
NO2
0.13ppm
CO
AQI 29
Good
3.00μg/m³
PM2.5
12.01μg/m³
PM10
31.00ppb
O3
0.86ppb
SO2
1.84ppb
NO2
0.13ppm
CO
AQI 33
Good
6.38μg/m³
PM2.5
28.92μg/m³
PM10
29.92ppb
O3
1.00ppb
SO2
2.07ppb
NO2
0.15ppm
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 11:00:00 on 2025-07-20.
In the last 24 hrs, the best air quality in Mahomet, Illinois was observed at 05:00:00 on 2025-07-20.
The current air quality in Mahomet, Illinois is 30, categorized as Good based on real-time data.
The most common pollutant in Mahomet, Illinois is O3.
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 3.47 μg/m3.
The current PM10 concentration at Mahomet, Illinois is 17.116 μg/m3.
The current carbon monoxide (CO) concentration at Mahomet, Illinois is 0.157 ppm.
The current sulfur dioxide (SO2) concentration at Mahomet, Illinois is 0.916 ppb.
The current ozone (O3) concentration at Mahomet, Illinois is 32.453 ppm.
The current nitrogen dioxide (NO2) concentration at Mahomet, Illinois is 3.106 ppb.
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