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)
119
Unhealthy for sensitive groups
Norridge, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
41.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
191.71 μg/m³
0
55
155
255
425
605+
27.25 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
10.47 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Norridge, Illinois
Norridge, Illinois
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AQI 122
Unhealthy for sensitive groups
44.44μg/m³
PM2.5
198.46μg/m³
PM10
15.42ppb
O3
0.89ppb
SO2
10.97ppb
NO2
0.25ppm
CO
AQI 120
Unhealthy for sensitive groups
42.65μg/m³
PM2.5
192.71μg/m³
PM10
21.47ppb
O3
0.92ppb
SO2
10.62ppb
NO2
0.25ppm
CO
AQI 118
Unhealthy for sensitive groups
41.98μg/m³
PM2.5
190.25μg/m³
PM10
23.43ppb
O3
0.93ppb
SO2
10.48ppb
NO2
0.26ppm
CO
AQI 122
Unhealthy for sensitive groups
43.78μg/m³
PM2.5
196.07μg/m³
PM10
16.94ppb
O3
0.90ppb
SO2
10.89ppb
NO2
0.25ppm
CO
AQI 115
Unhealthy for sensitive groups
40.63μg/m³
PM2.5
178.84μg/m³
PM10
20.73ppb
O3
0.90ppb
SO2
10.69ppb
NO2
0.25ppm
CO
AQI 112
Unhealthy for sensitive groups
39.77μg/m³
PM2.5
173.15μg/m³
PM10
23.45ppb
O3
0.90ppb
SO2
10.57ppb
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 Norridge, Illinois is updated every hour.
The worst air quality in Norridge, Illinois in the last 24 hours was observed at 12:00:00 on 2025-07-14.
In the last 24 hrs, the best air quality in Norridge, Illinois was observed at 08:00:00 on 2025-07-13.
The current air quality in Norridge, Illinois is 119, categorized as Unhealthy for Sensitive Groups based on real-time data.
The most common pollutant in Norridge, Illinois is PM10.
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 41.507 μg/m3.
The current PM10 concentration at Norridge, Illinois is 191.709 μg/m3.
The current carbon monoxide (CO) concentration at Norridge, Illinois is 0.258 ppm.
The current sulfur dioxide (SO2) concentration at Norridge, Illinois is 0.913 ppb.
The current ozone (O3) concentration at Norridge, Illinois is 27.253 ppm.
The current nitrogen dioxide (NO2) concentration at Norridge, Illinois is 10.474 ppb.
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