Stay updated with real-time air quality in Rantoul, 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)
33
Good
Rantoul, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.47 μg/m³
0
55
155
255
425
605+
12.06 ppb
0
55
71
86
201
201+
2.02 ppb
0
36
76
186
605
1005+
6.34 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Rantoul, Illinois
Rantoul, Illinois
Scroll To Air Quality MapLoading...
AQI 27
Good
5.01μg/m³
PM2.5
21.49μg/m³
PM10
22.03ppb
O3
0.95ppb
SO2
10.40ppb
NO2
0.13ppm
CO
AQI 27
Good
4.91μg/m³
PM2.5
21.05μg/m³
PM10
21.45ppb
O3
0.95ppb
SO2
10.33ppb
NO2
0.13ppm
CO
AQI 27
Good
5.24μg/m³
PM2.5
23.04μg/m³
PM10
22.34ppb
O3
0.89ppb
SO2
10.30ppb
NO2
0.13ppm
CO
AQI 54
Moderate
11.10μg/m³
PM2.5
49.05μg/m³
PM10
17.83ppb
O3
1.08ppb
SO2
6.96ppb
NO2
0.20ppm
CO
AQI 27
Good
4.92μg/m³
PM2.5
21.14μg/m³
PM10
24.04ppb
O3
0.72ppb
SO2
11.02ppb
NO2
0.23ppm
CO
AQI 27
Good
4.90μg/m³
PM2.5
21.01μg/m³
PM10
24.00ppb
O3
0.72ppb
SO2
11.04ppb
NO2
0.23ppm
CO
Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Rantoul, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Rantoul, Illinois was at its worst at 06:00:00 on 2025-08-31.
In the last 24 hours, the best air quality in Rantoul, Illinois was observed at 02:00:00 on 2025-08-30.
As of now, the AQI in Rantoul, Illinois is 33, indicating Good conditions.
Rantoul, Illinois air has the highest levels of PM2.5.
Poor air quality in Rantoul, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Rantoul, Illinois are currently 6.179 μg/m3.
The PM10 concentration in Rantoul, Illinois is 26.451 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rantoul, Illinois is 0.144 ppm.
Currently, Rantoul, Illinois has a sulfur dioxide (SO2) concentration of 0.865 ppb.
The current ozone (O3) level in Rantoul, Illinois at the moment is 21.798 ppm.
Nitrogen dioxide (NO2) level in Rantoul, Illinois at the moment is 11.497 ppb.
All Rights Reserved © Ambee Inc. 2025