Stay updated with real-time air quality in South Elgin, 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)
44
Good
South Elgin, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.33 μg/m³
0
55
155
255
425
605+
30.15 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
4.97 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Elgin, Illinois
South Elgin, Illinois
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AQI 44
Good
7.86μg/m³
PM2.5
26.37μg/m³
PM10
29.55ppb
O3
0.38ppb
SO2
4.27ppb
NO2
0.19ppm
CO
AQI 44
Good
8.16μg/m³
PM2.5
31.43μg/m³
PM10
29.12ppb
O3
0.38ppb
SO2
4.26ppb
NO2
0.19ppm
CO
AQI 44
Good
7.97μg/m³
PM2.5
31.36μg/m³
PM10
30.70ppb
O3
0.38ppb
SO2
4.28ppb
NO2
0.19ppm
CO
AQI 44
Good
8.18μg/m³
PM2.5
31.43μg/m³
PM10
29.82ppb
O3
0.39ppb
SO2
4.30ppb
NO2
0.19ppm
CO
AQI 44
Good
7.72μg/m³
PM2.5
27.56μg/m³
PM10
36.96ppb
O3
0.36ppb
SO2
4.31ppb
NO2
0.19ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
31.31μg/m³
PM10
31.22ppb
O3
0.38ppb
SO2
4.19ppb
NO2
0.19ppm
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 South Elgin, Illinois are available every hour.
South Elgin, Illinois experienced its worst air quality at 07:00:00, 2026-06-07.
The best air quality in South Elgin, Illinois was observed at 07:00:00 on 2026-06-08.
The air quality in South Elgin, Illinois right now is Good, with an AQI of 44.
In South Elgin, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in South Elgin, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
South Elgin, Illinois currently has a PM2.5 concentration of 8.253 μg/m3.
South Elgin, Illinois currently has a PM10 concentration of 37.334 μg/m3.
The current carbon monoxide (CO) level in South Elgin, Illinois is 0.187 ppm.
The current sulfur dioxide (SO2) concentration in South Elgin, Illinois is 0.377 ppb.
South Elgin, Illinois currently has an ozone (O3) concentration of 30.149 ppm.
The current level of nitrogen dioxide (NO2) in South Elgin, Illinois is 4.972 ppb.
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