Stay updated with real-time air quality in Lyons, 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)
38
Good
Lyons, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.65 μg/m³
0
55
155
255
425
605+
12.40 ppb
0
55
71
86
201
201+
1.31 ppb
0
36
76
186
605
1005+
17.43 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lyons, Illinois
Lyons, Illinois
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AQI 38
Good
6.96μg/m³
PM2.5
26.63μg/m³
PM10
12.80ppb
O3
1.31ppb
SO2
17.41ppb
NO2
0.22ppm
CO
AQI 38
Good
7.50μg/m³
PM2.5
24.62μg/m³
PM10
13.69ppb
O3
1.33ppb
SO2
17.23ppb
NO2
0.22ppm
CO
AQI 38
Good
7.31μg/m³
PM2.5
25.98μg/m³
PM10
13.36ppb
O3
1.32ppb
SO2
16.89ppb
NO2
0.22ppm
CO
AQI 44
Good
7.60μg/m³
PM2.5
24.04μg/m³
PM10
13.87ppb
O3
1.33ppb
SO2
17.24ppb
NO2
0.22ppm
CO
AQI 38
Good
6.57μg/m³
PM2.5
25.77μg/m³
PM10
12.68ppb
O3
1.30ppb
SO2
17.26ppb
NO2
0.22ppm
CO
AQI 33
Good
5.76μg/m³
PM2.5
24.57μg/m³
PM10
11.88ppb
O3
1.28ppb
SO2
17.36ppb
NO2
0.22ppm
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 Lyons, Illinois are available every hour.
Lyons, Illinois experienced its worst air quality at 04:00:00, 2026-01-23.
The best air quality in Lyons, Illinois was observed at 01:00:00 on 2026-01-23.
The air quality in Lyons, Illinois right now is Good, with an AQI of 38.
In Lyons, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Lyons, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Lyons, Illinois currently has a PM2.5 concentration of 6.73 μg/m3.
Lyons, Illinois currently has a PM10 concentration of 27.65 μg/m3.
The current carbon monoxide (CO) level in Lyons, Illinois is 0.221 ppm.
The current sulfur dioxide (SO2) concentration in Lyons, Illinois is 1.307 ppb.
Lyons, Illinois currently has an ozone (O3) concentration of 12.398 ppm.
The current level of nitrogen dioxide (NO2) in Lyons, Illinois is 17.435 ppb.
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