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)
56
Moderate
South Elgin, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.61 μg/m³
0
55
155
255
425
605+
22.24 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
9.42 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 58
Moderate
12.91μg/m³
PM2.5
58.53μg/m³
PM10
20.16ppb
O3
0.58ppb
SO2
10.09ppb
NO2
0.24ppm
CO
AQI 56
Moderate
12.45μg/m³
PM2.5
56.21μg/m³
PM10
19.84ppb
O3
0.58ppb
SO2
10.10ppb
NO2
0.24ppm
CO
AQI 58
Moderate
13.26μg/m³
PM2.5
49.27μg/m³
PM10
19.82ppb
O3
0.58ppb
SO2
10.07ppb
NO2
0.24ppm
CO
AQI 58
Moderate
13.32μg/m³
PM2.5
59.70μg/m³
PM10
19.59ppb
O3
0.55ppb
SO2
10.20ppb
NO2
0.24ppm
CO
AQI 58
Moderate
13.21μg/m³
PM2.5
59.52μg/m³
PM10
19.66ppb
O3
0.59ppb
SO2
10.12ppb
NO2
0.24ppm
CO
AQI 58
Moderate
12.99μg/m³
PM2.5
34.47μg/m³
PM10
19.16ppb
O3
0.57ppb
SO2
10.04ppb
NO2
0.24ppm
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 02:00:00, 2025-12-09.
The best air quality in South Elgin, Illinois was observed at 12:00:00 on 2025-12-09.
The air quality in South Elgin, Illinois right now is Moderate, with an AQI of 56.
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 12.215 μg/m3.
South Elgin, Illinois currently has a PM10 concentration of 54.612 μg/m3.
The current carbon monoxide (CO) level in South Elgin, Illinois is 0.194 ppm.
The current sulfur dioxide (SO2) concentration in South Elgin, Illinois is 0.588 ppb.
South Elgin, Illinois currently has an ozone (O3) concentration of 22.24 ppm.
The current level of nitrogen dioxide (NO2) in South Elgin, Illinois is 9.421 ppb.
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