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)
16
Good
Carol Stream, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.22 μg/m³
0
55
155
255
425
605+
16.79 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
4.34 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Carol Stream, Illinois
Carol Stream, Illinois
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AQI 66
Moderate
17.23μg/m³
PM2.5
77.15μg/m³
PM10
21.33ppb
O3
0.55ppb
SO2
5.65ppb
NO2
0.16ppm
CO
AQI 64
Moderate
16.24μg/m³
PM2.5
73.85μg/m³
PM10
19.71ppb
O3
0.55ppb
SO2
5.71ppb
NO2
0.16ppm
CO
AQI 64
Moderate
15.97μg/m³
PM2.5
71.89μg/m³
PM10
20.11ppb
O3
0.55ppb
SO2
5.71ppb
NO2
0.16ppm
CO
AQI 64
Moderate
16.31μg/m³
PM2.5
77.53μg/m³
PM10
20.23ppb
O3
0.57ppb
SO2
5.64ppb
NO2
0.16ppm
CO
AQI 66
Moderate
17.23μg/m³
PM2.5
77.15μg/m³
PM10
20.95ppb
O3
0.55ppb
SO2
5.63ppb
NO2
0.16ppm
CO
AQI 66
Moderate
16.51μg/m³
PM2.5
75.38μg/m³
PM10
19.32ppb
O3
0.54ppb
SO2
5.71ppb
NO2
0.16ppm
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 04:00:00, 2025-09-04.
The best air quality in Carol Stream, Illinois was observed at 08:00:00 on 2025-09-03.
The air quality in Carol Stream, Illinois right now is Moderate, with an AQI of 64.
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 16.159 μg/m3.
Carol Stream, Illinois currently has a PM10 concentration of 73.567 μg/m3.
The current carbon monoxide (CO) level in Carol Stream, Illinois is 0.159 ppm.
The current sulfur dioxide (SO2) concentration in Carol Stream, Illinois is 0.554 ppb.
Carol Stream, Illinois currently has an ozone (O3) concentration of 19.971 ppm.
The current level of nitrogen dioxide (NO2) in Carol Stream, Illinois is 5.676 ppb.
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