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)
62
Moderate
Norridge, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
65.88 μg/m³
0
55
155
255
425
605+
29.44 ppb
0
55
71
86
201
201+
2.22 ppb
0
36
76
186
605
1005+
2.73 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Norridge, Illinois
Norridge, Illinois
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AQI 64
Moderate
16.33μg/m³
PM2.5
72.63μg/m³
PM10
21.42ppb
O3
2.21ppb
SO2
2.72ppb
NO2
0.20ppm
CO
AQI 64
Moderate
15.55μg/m³
PM2.5
68.60μg/m³
PM10
26.04ppb
O3
2.30ppb
SO2
2.71ppb
NO2
0.20ppm
CO
AQI 62
Moderate
15.22μg/m³
PM2.5
67.06μg/m³
PM10
27.77ppb
O3
2.34ppb
SO2
2.70ppb
NO2
0.21ppm
CO
AQI 64
Moderate
16.06μg/m³
PM2.5
71.29μg/m³
PM10
23.14ppb
O3
2.22ppb
SO2
2.72ppb
NO2
0.20ppm
CO
AQI 62
Moderate
14.97μg/m³
PM2.5
64.04μg/m³
PM10
28.35ppb
O3
2.14ppb
SO2
2.75ppb
NO2
0.20ppm
CO
AQI 62
Moderate
14.79μg/m³
PM2.5
61.35μg/m³
PM10
29.80ppb
O3
2.14ppb
SO2
2.75ppb
NO2
0.20ppm
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 05:00:00 on 2026-08-23.
In the last 24 hrs, the best air quality in Norridge, Illinois was observed at 03:00:00 on 2026-08-23.
The current air quality in Norridge, Illinois is 62, categorized as Moderate based on real-time data.
The most common pollutant in Norridge, Illinois is PM2.5.
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 15.305 μg/m3.
The current PM10 concentration at Norridge, Illinois is 65.876 μg/m3.
The current carbon monoxide (CO) concentration at Norridge, Illinois is 0.207 ppm.
The current sulfur dioxide (SO2) concentration at Norridge, Illinois is 2.224 ppb.
The current ozone (O3) concentration at Norridge, Illinois is 29.436 ppm.
The current nitrogen dioxide (NO2) concentration at Norridge, Illinois is 2.726 ppb.
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