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)
22
Good
Lyons, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.05 μg/m³
0
55
155
255
425
605+
19.38 ppb
0
55
71
86
201
201+
1.12 ppb
0
36
76
186
605
1005+
11.56 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lyons, Illinois
Lyons, Illinois
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AQI 23
Good
3.45μg/m³
PM2.5
15.44μg/m³
PM10
24.60ppb
O3
1.43ppb
SO2
9.50ppb
NO2
0.23ppm
CO
AQI 23
Good
3.50μg/m³
PM2.5
15.80μg/m³
PM10
24.74ppb
O3
1.42ppb
SO2
9.49ppb
NO2
0.23ppm
CO
AQI 23
Good
3.49μg/m³
PM2.5
15.63μg/m³
PM10
24.61ppb
O3
1.42ppb
SO2
9.50ppb
NO2
0.23ppm
CO
AQI 23
Good
3.50μg/m³
PM2.5
15.88μg/m³
PM10
24.78ppb
O3
1.42ppb
SO2
9.49ppb
NO2
0.23ppm
CO
AQI 23
Good
3.65μg/m³
PM2.5
16.06μg/m³
PM10
25.30ppb
O3
1.43ppb
SO2
9.50ppb
NO2
0.23ppm
CO
AQI 24
Good
3.70μg/m³
PM2.5
16.02μg/m³
PM10
25.97ppb
O3
1.44ppb
SO2
9.50ppb
NO2
0.23ppm
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 03:00:00, 2025-09-07.
The best air quality in Lyons, Illinois was observed at 06:00:00 on 2025-09-07.
The air quality in Lyons, Illinois right now is Good, with an AQI of 22.
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 4.145 μg/m3.
Lyons, Illinois currently has a PM10 concentration of 18.046 μg/m3.
The current carbon monoxide (CO) level in Lyons, Illinois is 0.211 ppm.
The current sulfur dioxide (SO2) concentration in Lyons, Illinois is 1.116 ppb.
Lyons, Illinois currently has an ozone (O3) concentration of 19.379 ppm.
The current level of nitrogen dioxide (NO2) in Lyons, Illinois is 11.561 ppb.
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