Stay updated with real-time air quality in Carol Stream, 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)
75
Moderate
Carol Stream, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
22.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
97.63 μg/m³
0
55
155
255
425
605+
44.19 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
5.53 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Carol Stream, Illinois
Carol Stream, Illinois
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AQI 73
Moderate
21.45μg/m³
PM2.5
98.52μg/m³
PM10
18.53ppb
O3
0.32ppb
SO2
10.77ppb
NO2
0.11ppm
CO
AQI 86
Moderate
28.39μg/m³
PM2.5
108.72μg/m³
PM10
20.78ppb
O3
0.32ppb
SO2
11.06ppb
NO2
0.12ppm
CO
AQI 88
Moderate
29.26μg/m³
PM2.5
118.10μg/m³
PM10
21.48ppb
O3
0.32ppb
SO2
11.06ppb
NO2
0.12ppm
CO
AQI 84
Moderate
27.46μg/m³
PM2.5
94.13μg/m³
PM10
20.51ppb
O3
0.27ppb
SO2
10.96ppb
NO2
0.12ppm
CO
AQI 81
Moderate
25.45μg/m³
PM2.5
79.99μg/m³
PM10
19.72ppb
O3
0.27ppb
SO2
12.63ppb
NO2
0.11ppm
CO
AQI 86
Moderate
28.24μg/m³
PM2.5
105.00μg/m³
PM10
20.26ppb
O3
0.32ppb
SO2
11.09ppb
NO2
0.12ppm
CO
The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Carol Stream, Illinois are available every hour.
Carol Stream, Illinois experienced its worst air quality at 11:00:00, 2025-07-21.
The best air quality in Carol Stream, Illinois was observed at 03:00:00 on 2025-07-22.
The air quality in Carol Stream, Illinois right now is Moderate, with an AQI of 86.
In Carol Stream, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Carol Stream, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Carol Stream, Illinois currently has a PM2.5 concentration of 28.372 μg/m3.
Carol Stream, Illinois currently has a PM10 concentration of 114.548 μg/m3.
The current carbon monoxide (CO) level in Carol Stream, Illinois is 0.115 ppm.
The current sulfur dioxide (SO2) concentration in Carol Stream, Illinois is 0.311 ppb.
Carol Stream, Illinois currently has an ozone (O3) concentration of 21.918 ppm.
The current level of nitrogen dioxide (NO2) in Carol Stream, Illinois is 11.071 ppb.
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