Stay updated with real-time air quality in Urbana, 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)
58
Moderate
Urbana, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
55.40 μg/m³
0
55
155
255
425
605+
27.00 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
5.48 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Urbana, Illinois
Urbana, 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 54
Moderate
10.96μg/m³
PM2.5
46.87μg/m³
PM10
27.66ppb
O3
0.37ppb
SO2
6.02ppb
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 52
Moderate
10.22μg/m³
PM2.5
45.00μg/m³
PM10
25.67ppb
O3
0.82ppb
SO2
4.63ppb
NO2
0.16ppm
CO
AQI 54
Moderate
10.90μg/m³
PM2.5
38.27μg/m³
PM10
27.07ppb
O3
0.47ppb
SO2
4.50ppb
NO2
0.18ppm
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 measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Urbana, Illinois is updated on an hourly basis.
The worst air quality in Urbana, Illinois was recorded at 09:00:00 on 2026-06-08.
The best air quality in Urbana, Illinois was recorded at 04:00:00 on 2026-06-08.
The real-time air quality index in Urbana, Illinois is 58, currently categorized as Moderate.
The most common pollutant in Urbana, Illinois is PM2.5.
If the air quality in Urbana, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Urbana, Illinois at present are 12.507 μg/m3.
The current PM10 levels in Urbana, Illinois are 55.403 μg/m3.
The current carbon monoxide (CO) level in Urbana, Illinois is 0.125 ppm.
The current sulfur dioxide (SO2) levels in Urbana, Illinois are 0.367 ppb.
The current ozone (O3) levels at Urbana, Illinois is 26.999 ppm.
The current nitrogen dioxide (NO2) levels at Urbana, Illinois is 5.481 ppb.
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