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)
38
Good
Roscoe, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.66 μg/m³
0
55
155
255
425
605+
31.83 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
4.57 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Roscoe, Illinois
Roscoe, Illinois
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AQI 38
Good
6.86μg/m³
PM2.5
34.71μg/m³
PM10
31.96ppb
O3
0.30ppb
SO2
2.93ppb
NO2
0.16ppm
CO
AQI 33
Good
6.25μg/m³
PM2.5
23.89μg/m³
PM10
32.92ppb
O3
0.29ppb
SO2
3.23ppb
NO2
0.17ppm
CO
AQI 38
Good
6.88μg/m³
PM2.5
35.01μg/m³
PM10
31.99ppb
O3
0.30ppb
SO2
2.93ppb
NO2
0.16ppm
CO
AQI 38
Good
6.80μg/m³
PM2.5
30.02μg/m³
PM10
30.66ppb
O3
0.30ppb
SO2
2.92ppb
NO2
0.16ppm
CO
AQI 38
Good
7.46μg/m³
PM2.5
30.96μg/m³
PM10
30.32ppb
O3
0.31ppb
SO2
3.30ppb
NO2
0.18ppm
CO
AQI 33
Good
5.99μg/m³
PM2.5
24.34μg/m³
PM10
32.00ppb
O3
0.28ppb
SO2
3.30ppb
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 07:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Roscoe, Illinois was observed at 06:00:00 on 2026-06-08.
As of now, the AQI in Roscoe, Illinois is 38, 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 7.176 μg/m3.
The PM10 concentration in Roscoe, Illinois is 30.656 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Roscoe, Illinois is 0.156 ppm.
Currently, Roscoe, Illinois has a sulfur dioxide (SO2) concentration of 0.332 ppb.
The current ozone (O3) level in Roscoe, Illinois at the moment is 31.826 ppm.
Nitrogen dioxide (NO2) level in Roscoe, Illinois at the moment is 4.573 ppb.
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