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)
22
Good
Roscoe, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.25 μg/m³
0
55
155
255
425
605+
3.61 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
8.93 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Roscoe, Illinois
Roscoe, Illinois
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AQI 22
Good
4.19μg/m³
PM2.5
18.12μg/m³
PM10
3.05ppb
O3
1.04ppb
SO2
9.00ppb
NO2
0.28ppm
CO
AQI 22
Good
3.81μg/m³
PM2.5
12.92μg/m³
PM10
13.33ppb
O3
1.04ppb
SO2
6.57ppb
NO2
0.26ppm
CO
AQI 22
Good
4.18μg/m³
PM2.5
18.07μg/m³
PM10
3.01ppb
O3
1.04ppb
SO2
9.01ppb
NO2
0.28ppm
CO
AQI 27
Good
4.60μg/m³
PM2.5
19.99μg/m³
PM10
3.92ppb
O3
0.87ppb
SO2
8.99ppb
NO2
0.29ppm
CO
AQI 22
Good
3.73μg/m³
PM2.5
12.32μg/m³
PM10
9.48ppb
O3
1.04ppb
SO2
8.96ppb
NO2
0.26ppm
CO
AQI 16
Good
3.46μg/m³
PM2.5
8.16μg/m³
PM10
13.36ppb
O3
1.04ppb
SO2
6.53ppb
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 Roscoe, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Roscoe, Illinois was at its worst at 11:00:00 on 2025-10-23.
In the last 24 hours, the best air quality in Roscoe, Illinois was observed at 03:00:00 on 2025-10-24.
As of now, the AQI in Roscoe, Illinois is 22, 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 4.236 μg/m3.
The PM10 concentration in Roscoe, Illinois is 18.255 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Roscoe, Illinois is 0.283 ppm.
Currently, Roscoe, Illinois has a sulfur dioxide (SO2) concentration of 0.994 ppb.
The current ozone (O3) level in Roscoe, Illinois at the moment is 3.612 ppm.
Nitrogen dioxide (NO2) level in Roscoe, Illinois at the moment is 8.93 ppb.
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