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)
19
Good
Mahomet, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.15 μg/m³
0
55
155
255
425
605+
20.80 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
2.62 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 19
Good
2.60μg/m³
PM2.5
11.01μg/m³
PM10
21.10ppb
O3
0.62ppb
SO2
2.37ppb
NO2
0.13ppm
CO
AQI 19
Good
2.61μg/m³
PM2.5
11.03μg/m³
PM10
21.08ppb
O3
0.62ppb
SO2
2.38ppb
NO2
0.13ppm
CO
AQI 19
Good
2.54μg/m³
PM2.5
10.35μg/m³
PM10
21.03ppb
O3
0.61ppb
SO2
2.37ppb
NO2
0.14ppm
CO
AQI 22
Good
2.21μg/m³
PM2.5
9.06μg/m³
PM10
23.98ppb
O3
0.33ppb
SO2
2.66ppb
NO2
0.12ppm
CO
AQI 22
Good
2.20μg/m³
PM2.5
9.00μg/m³
PM10
24.00ppb
O3
0.33ppb
SO2
2.65ppb
NO2
0.12ppm
CO
AQI 19
Good
3.29μg/m³
PM2.5
14.95μg/m³
PM10
20.03ppb
O3
0.65ppb
SO2
3.75ppb
NO2
0.13ppm
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 2025-10-21.
In the last 24 hrs, the best air quality in Mahomet, Illinois was observed at 10:00:00 on 2025-10-22.
The current air quality in Mahomet, Illinois is 19, 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 2.439 μg/m3.
The current PM10 concentration at Mahomet, Illinois is 10.147 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 0.626 ppb.
The current ozone (O3) concentration at Mahomet, Illinois is 20.801 ppm.
The current nitrogen dioxide (NO2) concentration at Mahomet, Illinois is 2.617 ppb.
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