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)
56
Moderate
Roscoe, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.61 μg/m³
0
55
155
255
425
605+
21.45 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
7.07 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Roscoe, Illinois
Roscoe, Illinois
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AQI 58
Moderate
13.13μg/m³
PM2.5
58.19μg/m³
PM10
19.35ppb
O3
0.60ppb
SO2
7.04ppb
NO2
0.18ppm
CO
AQI 56
Moderate
11.92μg/m³
PM2.5
53.20μg/m³
PM10
20.79ppb
O3
0.77ppb
SO2
7.06ppb
NO2
0.18ppm
CO
AQI 58
Moderate
13.16μg/m³
PM2.5
58.45μg/m³
PM10
19.33ppb
O3
0.59ppb
SO2
7.04ppb
NO2
0.18ppm
CO
AQI 58
Moderate
13.20μg/m³
PM2.5
59.00μg/m³
PM10
19.29ppb
O3
0.59ppb
SO2
7.02ppb
NO2
0.18ppm
CO
AQI 56
Moderate
12.08μg/m³
PM2.5
48.25μg/m³
PM10
21.29ppb
O3
0.61ppb
SO2
7.09ppb
NO2
0.19ppm
CO
AQI 56
Moderate
12.04μg/m³
PM2.5
50.30μg/m³
PM10
20.53ppb
O3
0.79ppb
SO2
7.07ppb
NO2
0.18ppm
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 01:00:00 on 2025-12-09.
In the last 24 hours, the best air quality in Roscoe, Illinois was observed at 04:00:00 on 2025-12-09.
As of now, the AQI in Roscoe, Illinois is 56, indicating Moderate 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 12.114 μg/m3.
The PM10 concentration in Roscoe, Illinois is 49.606 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Roscoe, Illinois is 0.185 ppm.
Currently, Roscoe, Illinois has a sulfur dioxide (SO2) concentration of 0.61 ppb.
The current ozone (O3) level in Roscoe, Illinois at the moment is 21.445 ppm.
Nitrogen dioxide (NO2) level in Roscoe, Illinois at the moment is 7.065 ppb.
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