Stay updated with real-time air quality in Palatine, 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)
54
Moderate
Palatine, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
55.08 μg/m³
0
55
155
255
425
605+
5.70 ppb
0
55
71
86
201
201+
1.05 ppb
0
36
76
186
605
1005+
16.57 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Palatine, Illinois
Palatine, Illinois
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AQI 58
Moderate
13.48μg/m³
PM2.5
67.48μg/m³
PM10
3.55ppb
O3
0.87ppb
SO2
16.54ppb
NO2
0.26ppm
CO
AQI 56
Moderate
12.49μg/m³
PM2.5
28.91μg/m³
PM10
3.55ppb
O3
0.87ppb
SO2
16.56ppb
NO2
0.27ppm
CO
AQI 56
Moderate
12.01μg/m³
PM2.5
48.12μg/m³
PM10
5.35ppb
O3
0.93ppb
SO2
12.93ppb
NO2
0.29ppm
CO
AQI 58
Moderate
12.63μg/m³
PM2.5
55.69μg/m³
PM10
4.65ppb
O3
0.97ppb
SO2
12.46ppb
NO2
0.27ppm
CO
AQI 58
Moderate
12.57μg/m³
PM2.5
47.22μg/m³
PM10
3.20ppb
O3
0.96ppb
SO2
16.61ppb
NO2
0.26ppm
CO
AQI 54
Moderate
11.43μg/m³
PM2.5
44.27μg/m³
PM10
5.61ppb
O3
0.94ppb
SO2
12.88ppb
NO2
0.29ppm
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 Palatine, Illinois are available every hour.
Palatine, Illinois experienced its worst air quality at 08:00:00, 2025-10-25.
The best air quality in Palatine, Illinois was observed at 06:00:00 on 2025-10-24.
The air quality in Palatine, Illinois right now is Moderate, with an AQI of 58.
In Palatine, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Palatine, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Palatine, Illinois currently has a PM2.5 concentration of 12.654 μg/m3.
Palatine, Illinois currently has a PM10 concentration of 28.81 μg/m3.
The current carbon monoxide (CO) level in Palatine, Illinois is 0.267 ppm.
The current sulfur dioxide (SO2) concentration in Palatine, Illinois is 0.966 ppb.
Palatine, Illinois currently has an ozone (O3) concentration of 3.808 ppm.
The current level of nitrogen dioxide (NO2) in Palatine, Illinois is 17.635 ppb.
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