Stay updated with real-time air quality in Norridge, 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)
43
Good
Norridge, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.98 μg/m³
0
55
155
255
425
605+
46.22 ppb
0
55
71
86
201
201+
1.10 ppb
0
36
76
186
605
1005+
2.59 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Norridge, Illinois
Norridge, Illinois
Scroll To Air Quality MapLoading...
AQI 34
Good
4.83μg/m³
PM2.5
21.14μg/m³
PM10
37.42ppb
O3
1.01ppb
SO2
3.04ppb
NO2
0.20ppm
CO
AQI 39
Good
5.11μg/m³
PM2.5
22.16μg/m³
PM10
42.03ppb
O3
1.01ppb
SO2
2.96ppb
NO2
0.19ppm
CO
AQI 41
Good
5.22μg/m³
PM2.5
22.60μg/m³
PM10
43.66ppb
O3
1.00ppb
SO2
2.92ppb
NO2
0.19ppm
CO
AQI 36
Good
4.98μg/m³
PM2.5
21.79μg/m³
PM10
39.12ppb
O3
1.01ppb
SO2
3.02ppb
NO2
0.19ppm
CO
AQI 41
Good
5.20μg/m³
PM2.5
22.42μg/m³
PM10
44.21ppb
O3
0.99ppb
SO2
3.03ppb
NO2
0.19ppm
CO
AQI 43
Good
5.27μg/m³
PM2.5
22.62μg/m³
PM10
45.95ppb
O3
0.98ppb
SO2
3.02ppb
NO2
0.19ppm
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 Norridge, Illinois is updated every hour.
The worst air quality in Norridge, Illinois in the last 24 hours was observed at 04:00:00 on 2025-09-09.
In the last 24 hrs, the best air quality in Norridge, Illinois was observed at 06:00:00 on 2025-09-09.
The current air quality in Norridge, Illinois is 43, categorized as Good based on real-time data.
The most common pollutant in Norridge, Illinois is O3.
If the air quality in Norridge, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Norridge, Illinois is 4.861 μg/m3.
The current PM10 concentration at Norridge, Illinois is 19.982 μg/m3.
The current carbon monoxide (CO) concentration at Norridge, Illinois is 0.188 ppm.
The current sulfur dioxide (SO2) concentration at Norridge, Illinois is 1.101 ppb.
The current ozone (O3) concentration at Norridge, Illinois is 46.222 ppm.
The current nitrogen dioxide (NO2) concentration at Norridge, Illinois is 2.586 ppb.
All Rights Reserved © Ambee Inc. 2025