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)
69
Moderate
Urbana, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
82.78 μg/m³
0
55
155
255
425
605+
18.53 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
8.70 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 62
Moderate
15.30μg/m³
PM2.5
69.00μg/m³
PM10
17.16ppb
O3
0.24ppb
SO2
8.39ppb
NO2
0.14ppm
CO
AQI 64
Moderate
15.55μg/m³
PM2.5
64.84μg/m³
PM10
15.65ppb
O3
0.29ppb
SO2
8.48ppb
NO2
0.14ppm
CO
AQI 64
Moderate
15.65μg/m³
PM2.5
54.09μg/m³
PM10
19.56ppb
O3
0.21ppb
SO2
7.46ppb
NO2
0.18ppm
CO
AQI 44
Good
8.19μg/m³
PM2.5
35.90μg/m³
PM10
15.81ppb
O3
1.83ppb
SO2
8.15ppb
NO2
0.26ppm
CO
AQI 58
Moderate
13.24μg/m³
PM2.5
57.89μg/m³
PM10
13.71ppb
O3
1.57ppb
SO2
6.27ppb
NO2
0.23ppm
CO
AQI 64
Moderate
16.47μg/m³
PM2.5
72.89μg/m³
PM10
15.23ppb
O3
0.69ppb
SO2
8.63ppb
NO2
0.20ppm
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 07:00:00 on 2025-12-07.
The best air quality in Urbana, Illinois was recorded at 09:00:00 on 2025-12-06.
The real-time air quality index in Urbana, Illinois is 62, 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 15.308 μg/m3.
The current PM10 levels in Urbana, Illinois are 68.996 μg/m3.
The current carbon monoxide (CO) level in Urbana, Illinois is 0.136 ppm.
The current sulfur dioxide (SO2) levels in Urbana, Illinois are 0.232 ppb.
The current ozone (O3) levels at Urbana, Illinois is 17.665 ppm.
The current nitrogen dioxide (NO2) levels at Urbana, Illinois is 8.397 ppb.
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