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)
49
Good
Rantoul, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.08 μg/m³
0
55
155
255
425
605+
29.99 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
2.01 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rantoul, Illinois
Rantoul, Illinois
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AQI 44
Good
8.36μg/m³
PM2.5
36.96μg/m³
PM10
31.75ppb
O3
0.85ppb
SO2
10.67ppb
NO2
0.15ppm
CO
AQI 44
Good
8.39μg/m³
PM2.5
36.97μg/m³
PM10
33.38ppb
O3
0.85ppb
SO2
10.76ppb
NO2
0.16ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
39.29μg/m³
PM10
31.70ppb
O3
0.78ppb
SO2
12.61ppb
NO2
0.16ppm
CO
AQI 64
Moderate
15.88μg/m³
PM2.5
70.95μg/m³
PM10
15.16ppb
O3
0.79ppb
SO2
14.82ppb
NO2
0.30ppm
CO
AQI 33
Good
5.76μg/m³
PM2.5
25.25μg/m³
PM10
11.22ppb
O3
0.66ppb
SO2
9.98ppb
NO2
0.26ppm
CO
AQI 33
Good
5.70μg/m³
PM2.5
25.02μg/m³
PM10
11.02ppb
O3
0.66ppb
SO2
9.98ppb
NO2
0.26ppm
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 04:00:00 on 2025-07-10.
In the last 24 hours, the best air quality in Rantoul, Illinois was observed at 03:00:00 on 2025-07-09.
As of now, the AQI in Rantoul, Illinois is 49, 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 8.872 μg/m3.
The PM10 concentration in Rantoul, Illinois is 40.763 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rantoul, Illinois is 0.181 ppm.
Currently, Rantoul, Illinois has a sulfur dioxide (SO2) concentration of 0.763 ppb.
The current ozone (O3) level in Rantoul, Illinois at the moment is 18.023 ppm.
Nitrogen dioxide (NO2) level in Rantoul, Illinois at the moment is 10.504 ppb.
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