Stay updated with real-time air quality in Northlake, 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)
21
Good
Northlake, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.90 μg/m³
0
55
155
255
425
605+
22.65 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
12.21 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Northlake, Illinois
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AQI 21
Good
2.69μg/m³
PM2.5
10.94μg/m³
PM10
22.74ppb
O3
0.52ppb
SO2
12.14ppb
NO2
0.27ppm
CO
AQI 20
Good
2.59μg/m³
PM2.5
10.52μg/m³
PM10
21.96ppb
O3
0.53ppb
SO2
12.15ppb
NO2
0.27ppm
CO
AQI 20
Good
2.54μg/m³
PM2.5
10.33μg/m³
PM10
22.44ppb
O3
0.54ppb
SO2
12.25ppb
NO2
0.27ppm
CO
AQI 21
Good
2.60μg/m³
PM2.5
10.19μg/m³
PM10
23.41ppb
O3
0.53ppb
SO2
12.36ppb
NO2
0.27ppm
CO
AQI 21
Good
2.70μg/m³
PM2.5
11.02μg/m³
PM10
22.94ppb
O3
0.52ppb
SO2
11.99ppb
NO2
0.27ppm
CO
AQI 20
Good
2.61μg/m³
PM2.5
10.62μg/m³
PM10
22.16ppb
O3
0.53ppb
SO2
12.48ppb
NO2
0.27ppm
CO
The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Northlake, Illinois are available every hour.
Northlake, Illinois experienced its worst air quality at 01:00:00, 2026-03-14.
The best air quality in Northlake, Illinois was observed at 12:00:00 on 2026-03-14.
The air quality in Northlake, Illinois right now is Good, with an AQI of 21.
In Northlake, Illinois, O3 is the most frequently found pollutant.
When air quality in Northlake, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Northlake, Illinois currently has a PM2.5 concentration of 2.676 μg/m3.
Northlake, Illinois currently has a PM10 concentration of 10.905 μg/m3.
The current carbon monoxide (CO) level in Northlake, Illinois is 0.273 ppm.
The current sulfur dioxide (SO2) concentration in Northlake, Illinois is 0.524 ppb.
Northlake, Illinois currently has an ozone (O3) concentration of 22.654 ppm.
The current level of nitrogen dioxide (NO2) in Northlake, Illinois is 12.207 ppb.
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