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
8.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.39 μg/m³
0
55
155
255
425
605+
42.08 ppb
0
55
71
86
201
201+
1.32 ppb
0
36
76
186
605
1005+
4.73 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Elgin, Illinois
South Elgin, Illinois
Scroll To Air Quality MapLoading...
AQI 44
Good
8.04μg/m³
PM2.5
35.29μg/m³
PM10
42.10ppb
O3
1.32ppb
SO2
4.73ppb
NO2
0.14ppm
CO
AQI 40
Good
7.24μg/m³
PM2.5
31.90μg/m³
PM10
42.66ppb
O3
1.36ppb
SO2
4.75ppb
NO2
0.14ppm
CO
AQI 39
Good
6.73μg/m³
PM2.5
29.32μg/m³
PM10
41.59ppb
O3
1.30ppb
SO2
4.68ppb
NO2
0.14ppm
CO
AQI 40
Good
6.45μg/m³
PM2.5
28.94μg/m³
PM10
43.14ppb
O3
1.44ppb
SO2
4.88ppb
NO2
0.14ppm
CO
AQI 38
Good
6.79μg/m³
PM2.5
32.39μg/m³
PM10
41.44ppb
O3
1.26ppb
SO2
4.64ppb
NO2
0.14ppm
CO
AQI 39
Good
6.18μg/m³
PM2.5
29.52μg/m³
PM10
42.26ppb
O3
1.33ppb
SO2
4.68ppb
NO2
0.14ppm
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 01:00:00, 2026-07-23.
The best air quality in South Elgin, Illinois was observed at 09:00:00 on 2026-07-22.
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 8.059 μg/m3.
South Elgin, Illinois currently has a PM10 concentration of 35.394 μg/m3.
The current carbon monoxide (CO) level in South Elgin, Illinois is 0.138 ppm.
The current sulfur dioxide (SO2) concentration in South Elgin, Illinois is 1.321 ppb.
South Elgin, Illinois currently has an ozone (O3) concentration of 42.082 ppm.
The current level of nitrogen dioxide (NO2) in South Elgin, Illinois is 4.73 ppb.
All Rights Reserved © Ambee Inc. 2025