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)
19
Good
Rantoul, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.35 μg/m³
0
55
155
255
425
605+
21.03 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
2.37 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 19
Good
2.61μg/m³
PM2.5
11.03μg/m³
PM10
21.08ppb
O3
0.62ppb
SO2
2.38ppb
NO2
0.13ppm
CO
AQI 19
Good
2.60μg/m³
PM2.5
11.01μg/m³
PM10
21.10ppb
O3
0.62ppb
SO2
2.37ppb
NO2
0.13ppm
CO
AQI 19
Good
2.44μg/m³
PM2.5
10.15μg/m³
PM10
20.80ppb
O3
0.63ppb
SO2
2.62ppb
NO2
0.13ppm
CO
AQI 22
Good
0.62μg/m³
PM2.5
2.00μg/m³
PM10
23.94ppb
O3
0.21ppb
SO2
1.59ppb
NO2
0.12ppm
CO
AQI 22
Good
2.21μg/m³
PM2.5
9.06μg/m³
PM10
23.98ppb
O3
0.33ppb
SO2
2.66ppb
NO2
0.12ppm
CO
AQI 22
Good
2.20μg/m³
PM2.5
9.00μg/m³
PM10
24.00ppb
O3
0.33ppb
SO2
2.65ppb
NO2
0.12ppm
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 2025-10-21.
In the last 24 hours, the best air quality in Rantoul, Illinois was observed at 10:00:00 on 2025-10-22.
As of now, the AQI in Rantoul, Illinois is 19, 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 2.54 μg/m3.
The PM10 concentration in Rantoul, Illinois is 10.349 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rantoul, Illinois is 0.137 ppm.
Currently, Rantoul, Illinois has a sulfur dioxide (SO2) concentration of 0.615 ppb.
The current ozone (O3) level in Rantoul, Illinois at the moment is 21.03 ppm.
Nitrogen dioxide (NO2) level in Rantoul, Illinois at the moment is 2.368 ppb.
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