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
7.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.61 μg/m³
0
55
155
255
425
605+
28.15 ppb
0
55
71
86
201
201+
1.40 ppb
0
36
76
186
605
1005+
6.19 ppb
0
54
101
361
1250
2050+
0.23 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
7.69μg/m³
PM2.5
33.53μg/m³
PM10
29.49ppb
O3
1.06ppb
SO2
5.31ppb
NO2
0.18ppm
CO
AQI 38
Good
7.23μg/m³
PM2.5
31.60μg/m³
PM10
29.54ppb
O3
1.05ppb
SO2
5.26ppb
NO2
0.18ppm
CO
AQI 33
Good
6.15μg/m³
PM2.5
22.16μg/m³
PM10
29.42ppb
O3
0.97ppb
SO2
5.25ppb
NO2
0.18ppm
CO
AQI 38
Good
7.12μg/m³
PM2.5
31.36μg/m³
PM10
29.48ppb
O3
1.05ppb
SO2
5.05ppb
NO2
0.18ppm
CO
AQI 33
Good
6.08μg/m³
PM2.5
22.22μg/m³
PM10
29.42ppb
O3
0.97ppb
SO2
5.23ppb
NO2
0.17ppm
CO
AQI 33
Good
5.76μg/m³
PM2.5
22.21μg/m³
PM10
29.46ppb
O3
0.97ppb
SO2
5.21ppb
NO2
0.17ppm
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 09:00:00, 2026-01-23.
The best air quality in South Elgin, Illinois was observed at 01:00:00 on 2026-01-23.
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 7.707 μg/m3.
South Elgin, Illinois currently has a PM10 concentration of 33.607 μg/m3.
The current carbon monoxide (CO) level in South Elgin, Illinois is 0.228 ppm.
The current sulfur dioxide (SO2) concentration in South Elgin, Illinois is 1.398 ppb.
South Elgin, Illinois currently has an ozone (O3) concentration of 28.15 ppm.
The current level of nitrogen dioxide (NO2) in South Elgin, Illinois is 6.186 ppb.
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