Stay updated with real-time air quality in Streamwood, 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)
22
Good
Streamwood, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.93 μg/m³
0
55
155
255
425
605+
17.28 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
19.83 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Streamwood, Illinois
Streamwood, Illinois
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AQI 22
Good
3.77μg/m³
PM2.5
16.11μg/m³
PM10
18.84ppb
O3
1.04ppb
SO2
4.76ppb
NO2
0.26ppm
CO
AQI 22
Good
3.60μg/m³
PM2.5
20.57μg/m³
PM10
20.71ppb
O3
1.05ppb
SO2
4.79ppb
NO2
0.27ppm
CO
AQI 22
Good
4.14μg/m³
PM2.5
16.98μg/m³
PM10
20.17ppb
O3
1.05ppb
SO2
5.07ppb
NO2
0.27ppm
CO
AQI 22
Good
3.69μg/m³
PM2.5
20.43μg/m³
PM10
21.14ppb
O3
1.05ppb
SO2
4.56ppb
NO2
0.27ppm
CO
AQI 22
Good
4.30μg/m³
PM2.5
18.55μg/m³
PM10
19.03ppb
O3
1.04ppb
SO2
4.74ppb
NO2
0.26ppm
CO
AQI 18
Good
3.40μg/m³
PM2.5
17.08μg/m³
PM10
18.57ppb
O3
1.05ppb
SO2
4.51ppb
NO2
0.27ppm
CO
Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Streamwood, Illinois is updated on an hourly basis.
The worst air quality in Streamwood, Illinois was recorded at 02:00:00 on 2025-10-24.
The best air quality in Streamwood, Illinois was recorded at 03:00:00 on 2025-10-24.
The real-time air quality index in Streamwood, Illinois is 22, currently categorized as Good.
The most common pollutant in Streamwood, Illinois is PM2.5.
If the air quality in Streamwood, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Streamwood, Illinois at present are 3.601 μg/m3.
The current PM10 levels in Streamwood, Illinois are 20.575 μg/m3.
The current carbon monoxide (CO) level in Streamwood, Illinois is 0.266 ppm.
The current sulfur dioxide (SO2) levels in Streamwood, Illinois are 1.053 ppb.
The current ozone (O3) levels at Streamwood, Illinois is 20.71 ppm.
The current nitrogen dioxide (NO2) levels at Streamwood, Illinois is 4.791 ppb.
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