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)
78
Moderate
Roscoe, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
22.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
109.65 μg/m³
0
55
155
255
425
605+
24.54 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
7.46 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 82
Moderate
25.51μg/m³
PM2.5
114.82μg/m³
PM10
28.85ppb
O3
0.31ppb
SO2
9.65ppb
NO2
0.12ppm
CO
AQI 73
Moderate
21.03μg/m³
PM2.5
75.03μg/m³
PM10
26.06ppb
O3
0.31ppb
SO2
9.12ppb
NO2
0.12ppm
CO
AQI 82
Moderate
25.54μg/m³
PM2.5
115.34μg/m³
PM10
28.97ppb
O3
0.31ppb
SO2
9.65ppb
NO2
0.12ppm
CO
AQI 84
Moderate
27.28μg/m³
PM2.5
118.94μg/m³
PM10
26.42ppb
O3
0.31ppb
SO2
9.93ppb
NO2
0.12ppm
CO
AQI 86
Moderate
28.37μg/m³
PM2.5
122.12μg/m³
PM10
23.99ppb
O3
0.30ppb
SO2
10.74ppb
NO2
0.12ppm
CO
AQI 67
Moderate
17.73μg/m³
PM2.5
33.85μg/m³
PM10
20.59ppb
O3
0.43ppb
SO2
8.00ppb
NO2
0.12ppm
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 2025-07-21.
In the last 24 hours, the best air quality in Roscoe, Illinois was observed at 03:00:00 on 2025-07-22.
As of now, the AQI in Roscoe, Illinois is 79, 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 23.816 μg/m3.
The PM10 concentration in Roscoe, Illinois is 99.604 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Roscoe, Illinois is 0.119 ppm.
Currently, Roscoe, Illinois has a sulfur dioxide (SO2) concentration of 0.311 ppb.
The current ozone (O3) level in Roscoe, Illinois at the moment is 27.326 ppm.
Nitrogen dioxide (NO2) level in Roscoe, Illinois at the moment is 9.476 ppb.
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