Stay updated with real-time air quality in Western Springs, 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)
42
Good
Western Springs, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.04 μg/m³
0
55
155
255
425
605+
45.10 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
3.62 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Western Springs, Illinois
Western Springs, Illinois
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AQI 43
Good
4.66μg/m³
PM2.5
20.68μg/m³
PM10
46.50ppb
O3
0.42ppb
SO2
3.92ppb
NO2
0.16ppm
CO
AQI 42
Good
5.31μg/m³
PM2.5
22.66μg/m³
PM10
45.05ppb
O3
0.42ppb
SO2
4.00ppb
NO2
0.16ppm
CO
AQI 42
Good
5.26μg/m³
PM2.5
23.58μg/m³
PM10
45.15ppb
O3
0.42ppb
SO2
3.62ppb
NO2
0.16ppm
CO
AQI 43
Good
4.87μg/m³
PM2.5
21.70μg/m³
PM10
46.07ppb
O3
0.42ppb
SO2
3.81ppb
NO2
0.16ppm
CO
AQI 41
Good
5.53μg/m³
PM2.5
24.89μg/m³
PM10
43.90ppb
O3
0.42ppb
SO2
3.48ppb
NO2
0.16ppm
CO
AQI 42
Good
5.00μg/m³
PM2.5
20.66μg/m³
PM10
45.15ppb
O3
0.42ppb
SO2
4.04ppb
NO2
0.16ppm
CO
Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Western Springs, Illinois is updated every hour.
The worst air quality in Western Springs, Illinois in the last 24 hours was observed at 02:00:00 on 2026-06-09.
In the last 24 hrs, the best air quality in Western Springs, Illinois was observed at 07:00:00 on 2026-06-09.
The current air quality in Western Springs, Illinois is 42, categorized as Good based on real-time data.
The most common pollutant in Western Springs, Illinois is O3.
If the air quality in Western Springs, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Western Springs, Illinois is 5.365 μg/m3.
The current PM10 concentration at Western Springs, Illinois is 24.039 μg/m3.
The current carbon monoxide (CO) concentration at Western Springs, Illinois is 0.161 ppm.
The current sulfur dioxide (SO2) concentration at Western Springs, Illinois is 0.425 ppb.
The current ozone (O3) concentration at Western Springs, Illinois is 45.103 ppm.
The current nitrogen dioxide (NO2) concentration at Western Springs, Illinois is 3.621 ppb.
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