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)
97
Moderate
Palatine, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
34.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
136.87 μg/m³
0
55
155
255
425
605+
35.90 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
13.80 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Palatine, Illinois
Palatine, Illinois
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AQI 105
Unhealthy for sensitive groups
37.30μg/m³
PM2.5
157.39μg/m³
PM10
27.72ppb
O3
1.16ppb
SO2
12.97ppb
NO2
0.33ppm
CO
AQI 108
Unhealthy for sensitive groups
36.94μg/m³
PM2.5
169.36μg/m³
PM10
39.23ppb
O3
1.16ppb
SO2
12.96ppb
NO2
0.33ppm
CO
AQI 99
Moderate
35.16μg/m³
PM2.5
151.57μg/m³
PM10
40.55ppb
O3
1.14ppb
SO2
13.38ppb
NO2
0.33ppm
CO
AQI 107
Unhealthy for sensitive groups
37.83μg/m³
PM2.5
162.10μg/m³
PM10
37.64ppb
O3
1.06ppb
SO2
14.60ppb
NO2
0.33ppm
CO
AQI 101
Unhealthy for sensitive groups
34.82μg/m³
PM2.5
154.84μg/m³
PM10
16.00ppb
O3
1.10ppb
SO2
13.81ppb
NO2
0.33ppm
CO
AQI 99
Moderate
34.65μg/m³
PM2.5
149.31μg/m³
PM10
40.76ppb
O3
1.14ppb
SO2
13.40ppb
NO2
0.33ppm
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 05:00:00, 2025-06-05.
The best air quality in Palatine, Illinois was observed at 12:00:00 on 2025-06-05.
The air quality in Palatine, Illinois right now is Moderate, with an AQI of 97.
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 34 μg/m3.
Palatine, Illinois currently has a PM10 concentration of 136.872 μg/m3.
The current carbon monoxide (CO) level in Palatine, Illinois is 0.368 ppm.
The current sulfur dioxide (SO2) concentration in Palatine, Illinois is 0.327 ppb.
Palatine, Illinois currently has an ozone (O3) concentration of 35.903 ppm.
The current level of nitrogen dioxide (NO2) in Palatine, Illinois is 13.801 ppb.
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