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)
66
Moderate
Rantoul, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
61.03 μg/m³
0
55
155
255
425
605+
16.44 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
9.55 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rantoul, Illinois
Rantoul, Illinois
Scroll To Air Quality MapLoading...
AQI 69
Moderate
18.85μg/m³
PM2.5
82.78μg/m³
PM10
18.53ppb
O3
0.68ppb
SO2
8.70ppb
NO2
0.13ppm
CO
AQI 69
Moderate
18.89μg/m³
PM2.5
82.97μg/m³
PM10
18.50ppb
O3
0.67ppb
SO2
8.75ppb
NO2
0.13ppm
CO
AQI 66
Moderate
17.48μg/m³
PM2.5
62.18μg/m³
PM10
14.67ppb
O3
0.67ppb
SO2
8.84ppb
NO2
0.13ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
24.83μg/m³
PM10
16.66ppb
O3
2.55ppb
SO2
6.38ppb
NO2
0.24ppm
CO
AQI 64
Moderate
15.63μg/m³
PM2.5
69.12μg/m³
PM10
17.14ppb
O3
0.33ppb
SO2
8.82ppb
NO2
0.17ppm
CO
AQI 64
Moderate
15.60μg/m³
PM2.5
69.01μg/m³
PM10
17.14ppb
O3
0.32ppb
SO2
8.82ppb
NO2
0.17ppm
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 01:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Rantoul, Illinois was observed at 10:00:00 on 2025-12-06.
As of now, the AQI in Rantoul, Illinois is 66, indicating Moderate 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 17.301 μg/m3.
The PM10 concentration in Rantoul, Illinois is 61.026 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rantoul, Illinois is 0.152 ppm.
Currently, Rantoul, Illinois has a sulfur dioxide (SO2) concentration of 0.37 ppb.
The current ozone (O3) level in Rantoul, Illinois at the moment is 16.437 ppm.
Nitrogen dioxide (NO2) level in Rantoul, Illinois at the moment is 9.546 ppb.
All Rights Reserved © Ambee Inc. 2025