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
6.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.93 μg/m³
0
55
155
255
425
605+
23.94 ppb
0
55
71
86
201
201+
1.18 ppb
0
36
76
186
605
1005+
1.21 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rantoul, Illinois
Rantoul, Illinois
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AQI 31
Good
3.56μg/m³
PM2.5
16.15μg/m³
PM10
33.07ppb
O3
0.89ppb
SO2
2.60ppb
NO2
0.15ppm
CO
AQI 31
Good
3.51μg/m³
PM2.5
16.02μg/m³
PM10
32.99ppb
O3
0.88ppb
SO2
2.69ppb
NO2
0.16ppm
CO
AQI 30
Good
3.85μg/m³
PM2.5
17.73μg/m³
PM10
32.35ppb
O3
0.86ppb
SO2
2.66ppb
NO2
0.16ppm
CO
AQI 32
Good
5.02μg/m³
PM2.5
22.02μg/m³
PM10
35.10ppb
O3
0.32ppb
SO2
1.98ppb
NO2
0.17ppm
CO
AQI 36
Good
3.22μg/m³
PM2.5
14.11μg/m³
PM10
38.97ppb
O3
0.68ppb
SO2
1.41ppb
NO2
0.13ppm
CO
AQI 36
Good
3.20μg/m³
PM2.5
14.01μg/m³
PM10
39.00ppb
O3
0.68ppb
SO2
1.40ppb
NO2
0.13ppm
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 2025-07-20.
In the last 24 hours, the best air quality in Rantoul, Illinois was observed at 05:00:00 on 2025-07-20.
As of now, the AQI in Rantoul, Illinois is 31, indicating Good conditions.
Rantoul, Illinois air has the highest levels of O3.
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 4.027 μg/m3.
The PM10 concentration in Rantoul, Illinois is 17.661 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rantoul, Illinois is 0.182 ppm.
Currently, Rantoul, Illinois has a sulfur dioxide (SO2) concentration of 0.854 ppb.
The current ozone (O3) level in Rantoul, Illinois at the moment is 33.837 ppm.
Nitrogen dioxide (NO2) level in Rantoul, Illinois at the moment is 2.616 ppb.
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