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)
38
Good
Rantoul, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.72 μg/m³
0
55
155
255
425
605+
37.39 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
1.62 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Rantoul, Illinois
Rantoul, Illinois
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AQI 38
Good
6.91μg/m³
PM2.5
30.89μg/m³
PM10
36.87ppb
O3
0.64ppb
SO2
1.53ppb
NO2
0.15ppm
CO
AQI 38
Good
6.87μg/m³
PM2.5
30.39μg/m³
PM10
37.10ppb
O3
0.56ppb
SO2
1.50ppb
NO2
0.15ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
29.64μg/m³
PM10
40.47ppb
O3
0.39ppb
SO2
1.47ppb
NO2
0.15ppm
CO
AQI 36
Good
5.27μg/m³
PM2.5
23.00μg/m³
PM10
38.96ppb
O3
1.53ppb
SO2
2.14ppb
NO2
0.16ppm
CO
AQI 39
Good
6.68μg/m³
PM2.5
30.00μg/m³
PM10
41.76ppb
O3
0.27ppb
SO2
1.42ppb
NO2
0.15ppm
CO
AQI 38
Good
6.63μg/m³
PM2.5
29.89μg/m³
PM10
41.38ppb
O3
0.27ppb
SO2
1.43ppb
NO2
0.15ppm
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 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Rantoul, Illinois was observed at 10:00:00 on 2026-04-23.
As of now, the AQI in Rantoul, Illinois is 38, 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 6.611 μg/m3.
The PM10 concentration in Rantoul, Illinois is 29.718 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rantoul, Illinois is 0.155 ppm.
Currently, Rantoul, Illinois has a sulfur dioxide (SO2) concentration of 0.618 ppb.
The current ozone (O3) level in Rantoul, Illinois at the moment is 37.389 ppm.
Nitrogen dioxide (NO2) level in Rantoul, Illinois at the moment is 1.62 ppb.
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