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+
31.58 μg/m³
0
55
155
255
425
605+
26.25 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
4.39 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Roscoe, Illinois
Roscoe, Illinois
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AQI 27
Good
5.18μg/m³
PM2.5
22.84μg/m³
PM10
24.92ppb
O3
0.50ppb
SO2
4.18ppb
NO2
0.18ppm
CO
AQI 27
Good
4.65μg/m³
PM2.5
22.52μg/m³
PM10
24.58ppb
O3
0.71ppb
SO2
4.37ppb
NO2
0.17ppm
CO
AQI 27
Good
5.19μg/m³
PM2.5
22.89μg/m³
PM10
24.93ppb
O3
0.49ppb
SO2
4.17ppb
NO2
0.18ppm
CO
AQI 27
Good
5.20μg/m³
PM2.5
23.00μg/m³
PM10
24.94ppb
O3
0.49ppb
SO2
4.14ppb
NO2
0.18ppm
CO
AQI 27
Good
5.06μg/m³
PM2.5
19.55μg/m³
PM10
23.05ppb
O3
0.69ppb
SO2
4.43ppb
NO2
0.17ppm
CO
AQI 24
Good
4.33μg/m³
PM2.5
17.05μg/m³
PM10
26.09ppb
O3
0.73ppb
SO2
4.45ppb
NO2
0.17ppm
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 02:00:00 on 2025-12-13.
In the last 24 hours, the best air quality in Roscoe, Illinois was observed at 03:00:00 on 2025-12-13.
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 5.754 μg/m3.
The PM10 concentration in Roscoe, Illinois is 31.579 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Roscoe, Illinois is 0.17 ppm.
Currently, Roscoe, Illinois has a sulfur dioxide (SO2) concentration of 0.704 ppb.
The current ozone (O3) level in Roscoe, Illinois at the moment is 26.251 ppm.
Nitrogen dioxide (NO2) level in Roscoe, Illinois at the moment is 4.395 ppb.
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