Stay updated with real-time air quality in Roscoe, 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)
33
Good
Roscoe, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.86 μg/m³
0
55
155
255
425
605+
17.98 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
7.27 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Roscoe, Illinois
Roscoe, Illinois
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AQI 33
Good
5.64μg/m³
PM2.5
24.82μg/m³
PM10
18.91ppb
O3
0.58ppb
SO2
7.21ppb
NO2
0.24ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
24.83μg/m³
PM10
17.05ppb
O3
0.56ppb
SO2
7.37ppb
NO2
0.24ppm
CO
AQI 33
Good
5.63μg/m³
PM2.5
24.77μg/m³
PM10
18.98ppb
O3
0.58ppb
SO2
7.21ppb
NO2
0.24ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
26.98μg/m³
PM10
17.47ppb
O3
0.59ppb
SO2
7.11ppb
NO2
0.24ppm
CO
AQI 28
Good
5.33μg/m³
PM2.5
30.08μg/m³
PM10
15.46ppb
O3
0.63ppb
SO2
7.28ppb
NO2
0.24ppm
CO
AQI 27
Good
5.38μg/m³
PM2.5
14.31μg/m³
PM10
15.97ppb
O3
0.46ppb
SO2
7.74ppb
NO2
0.25ppm
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 Roscoe, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Roscoe, Illinois was at its worst at 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Roscoe, Illinois was observed at 11:00:00 on 2026-09-07.
As of now, the AQI in Roscoe, Illinois is 33, indicating Good conditions.
Roscoe, Illinois air has the highest levels of PM2.5.
Poor air quality in Roscoe, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Roscoe, Illinois are currently 5.753 μg/m3.
The PM10 concentration in Roscoe, Illinois is 24.862 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Roscoe, Illinois is 0.241 ppm.
Currently, Roscoe, Illinois has a sulfur dioxide (SO2) concentration of 0.574 ppb.
The current ozone (O3) level in Roscoe, Illinois at the moment is 17.979 ppm.
Nitrogen dioxide (NO2) level in Roscoe, Illinois at the moment is 7.272 ppb.
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