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)
144
Unhealthy for sensitive groups
South Elgin, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
52.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
238.45 μg/m³
0
55
155
255
425
605+
36.01 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
10.61 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
South Elgin, Illinois
South Elgin, Illinois
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AQI 144
Unhealthy for sensitive groups
52.95μg/m³
PM2.5
241.55μg/m³
PM10
50.56ppb
O3
0.97ppb
SO2
5.38ppb
NO2
0.32ppm
CO
AQI 142
Unhealthy for sensitive groups
51.59μg/m³
PM2.5
233.07μg/m³
PM10
48.04ppb
O3
0.98ppb
SO2
5.37ppb
NO2
0.32ppm
CO
AQI 137
Unhealthy for sensitive groups
49.74μg/m³
PM2.5
191.05μg/m³
PM10
39.49ppb
O3
0.98ppb
SO2
5.35ppb
NO2
0.32ppm
CO
AQI 124
Unhealthy for sensitive groups
44.99μg/m³
PM2.5
185.13μg/m³
PM10
37.84ppb
O3
1.00ppb
SO2
5.33ppb
NO2
0.33ppm
CO
AQI 134
Unhealthy for sensitive groups
49.34μg/m³
PM2.5
175.45μg/m³
PM10
36.08ppb
O3
0.97ppb
SO2
5.37ppb
NO2
0.32ppm
CO
AQI 134
Unhealthy for sensitive groups
49.38μg/m³
PM2.5
175.64μg/m³
PM10
37.20ppb
O3
0.99ppb
SO2
5.33ppb
NO2
0.32ppm
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 10:00:00, 2025-06-05.
The best air quality in South Elgin, Illinois was observed at 06:00:00 on 2025-06-05.
The air quality in South Elgin, Illinois right now is Unhealthy for Sensitive Groups, with an AQI of 144.
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 52.51 μg/m3.
South Elgin, Illinois currently has a PM10 concentration of 238.451 μg/m3.
The current carbon monoxide (CO) level in South Elgin, Illinois is 0.336 ppm.
The current sulfur dioxide (SO2) concentration in South Elgin, Illinois is 0.82 ppb.
South Elgin, Illinois currently has an ozone (O3) concentration of 36.008 ppm.
The current level of nitrogen dioxide (NO2) in South Elgin, Illinois is 10.612 ppb.
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