Stay updated with real-time air quality in Elmhurst, 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)
96
Moderate
Elmhurst, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
33.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
139.80 μg/m³
0
55
155
255
425
605+
46.72 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
2.08 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Elmhurst, Illinois
Elmhurst, Illinois
Scroll To Air Quality MapLoading...
AQI 97
Moderate
33.73μg/m³
PM2.5
145.69μg/m³
PM10
47.96ppb
O3
0.48ppb
SO2
2.08ppb
NO2
0.26ppm
CO
AQI 96
Moderate
33.33μg/m³
PM2.5
139.72μg/m³
PM10
47.18ppb
O3
0.44ppb
SO2
2.08ppb
NO2
0.26ppm
CO
AQI 102
Unhealthy for sensitive groups
35.76μg/m³
PM2.5
157.15μg/m³
PM10
44.98ppb
O3
0.48ppb
SO2
2.08ppb
NO2
0.26ppm
CO
AQI 96
Moderate
33.09μg/m³
PM2.5
129.42μg/m³
PM10
45.17ppb
O3
0.42ppb
SO2
2.06ppb
NO2
0.26ppm
CO
AQI 96
Moderate
32.92μg/m³
PM2.5
138.01μg/m³
PM10
49.18ppb
O3
0.49ppb
SO2
2.08ppb
NO2
0.26ppm
CO
AQI 96
Moderate
33.16μg/m³
PM2.5
138.86μg/m³
PM10
47.30ppb
O3
0.44ppb
SO2
2.08ppb
NO2
0.26ppm
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 Elmhurst, Illinois is updated every hour.
The worst air quality in Elmhurst, Illinois in the last 24 hours was observed at 09:00:00 on 2025-06-05.
In the last 24 hrs, the best air quality in Elmhurst, Illinois was observed at 06:00:00 on 2025-06-06.
The current air quality in Elmhurst, Illinois is 96, categorized as Moderate based on real-time data.
The most common pollutant in Elmhurst, Illinois is PM2.5.
If the air quality in Elmhurst, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Elmhurst, Illinois is 33.399 μg/m3.
The current PM10 concentration at Elmhurst, Illinois is 139.799 μg/m3.
The current carbon monoxide (CO) concentration at Elmhurst, Illinois is 0.261 ppm.
The current sulfur dioxide (SO2) concentration at Elmhurst, Illinois is 0.465 ppb.
The current ozone (O3) concentration at Elmhurst, Illinois is 46.715 ppm.
The current nitrogen dioxide (NO2) concentration at Elmhurst, Illinois is 2.079 ppb.
All Rights Reserved © Ambee Inc. 2025