Stay updated with real-time air quality in Addison, 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)
64
Moderate
Addison, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.34 μg/m³
0
55
155
255
425
605+
6.01 ppb
0
55
71
86
201
201+
1.22 ppb
0
36
76
186
605
1005+
35.92 ppb
0
54
101
361
1250
2050+
0.70 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Addison, Illinois
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AQI 67
Moderate
18.21μg/m³
PM2.5
76.67μg/m³
PM10
5.73ppb
O3
1.23ppb
SO2
35.92ppb
NO2
0.71ppm
CO
AQI 64
Moderate
16.26μg/m³
PM2.5
57.36μg/m³
PM10
5.95ppb
O3
1.25ppb
SO2
34.83ppb
NO2
0.72ppm
CO
AQI 69
Moderate
19.03μg/m³
PM2.5
84.73μg/m³
PM10
5.17ppb
O3
1.26ppb
SO2
34.34ppb
NO2
0.72ppm
CO
AQI 69
Moderate
19.01μg/m³
PM2.5
84.20μg/m³
PM10
5.31ppb
O3
1.27ppb
SO2
32.58ppb
NO2
0.73ppm
CO
AQI 66
Moderate
16.95μg/m³
PM2.5
77.84μg/m³
PM10
6.04ppb
O3
1.24ppb
SO2
34.73ppb
NO2
0.72ppm
CO
AQI 66
Moderate
17.14μg/m³
PM2.5
77.16μg/m³
PM10
6.88ppb
O3
1.23ppb
SO2
35.04ppb
NO2
0.70ppm
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 Addison, Illinois are available every hour.
Addison, Illinois experienced its worst air quality at 12:00:00, 2026-02-13.
The best air quality in Addison, Illinois was observed at 09:00:00 on 2026-02-12.
The air quality in Addison, Illinois right now is Moderate, with an AQI of 64.
In Addison, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Addison, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Addison, Illinois currently has a PM2.5 concentration of 15.902 μg/m3.
Addison, Illinois currently has a PM10 concentration of 37.337 μg/m3.
The current carbon monoxide (CO) level in Addison, Illinois is 0.705 ppm.
The current sulfur dioxide (SO2) concentration in Addison, Illinois is 1.223 ppb.
Addison, Illinois currently has an ozone (O3) concentration of 6.007 ppm.
The current level of nitrogen dioxide (NO2) in Addison, Illinois is 35.917 ppb.
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