Stay updated with real-time air quality in Park Ridge, 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)
49
Good
Park Ridge, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.77 μg/m³
0
55
155
255
425
605+
22.02 ppb
0
55
71
86
201
201+
2.27 ppb
0
36
76
186
605
1005+
17.58 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Park Ridge, Illinois
Park Ridge, Illinois
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AQI 44
Good
7.62μg/m³
PM2.5
32.13μg/m³
PM10
15.44ppb
O3
2.31ppb
SO2
31.82ppb
NO2
0.29ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
36.18μg/m³
PM10
15.08ppb
O3
2.30ppb
SO2
31.71ppb
NO2
0.29ppm
CO
AQI 44
Good
7.63μg/m³
PM2.5
34.20μg/m³
PM10
12.82ppb
O3
2.34ppb
SO2
32.38ppb
NO2
0.29ppm
CO
AQI 38
Good
7.22μg/m³
PM2.5
29.39μg/m³
PM10
15.78ppb
O3
2.32ppb
SO2
31.86ppb
NO2
0.29ppm
CO
AQI 49
Good
9.23μg/m³
PM2.5
41.68μg/m³
PM10
10.50ppb
O3
2.31ppb
SO2
32.52ppb
NO2
0.28ppm
CO
AQI 44
Good
7.51μg/m³
PM2.5
29.89μg/m³
PM10
17.05ppb
O3
2.29ppb
SO2
31.48ppb
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 Park Ridge, Illinois are available every hour.
Park Ridge, Illinois experienced its worst air quality at 04:00:00, 2026-01-24.
The best air quality in Park Ridge, Illinois was observed at 02:00:00 on 2026-01-24.
The air quality in Park Ridge, Illinois right now is Good, with an AQI of 44.
In Park Ridge, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Park Ridge, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Park Ridge, Illinois currently has a PM2.5 concentration of 8.179 μg/m3.
Park Ridge, Illinois currently has a PM10 concentration of 35.567 μg/m3.
The current carbon monoxide (CO) level in Park Ridge, Illinois is 0.286 ppm.
The current sulfur dioxide (SO2) concentration in Park Ridge, Illinois is 2.307 ppb.
Park Ridge, Illinois currently has an ozone (O3) concentration of 14.381 ppm.
The current level of nitrogen dioxide (NO2) in Park Ridge, Illinois is 31.917 ppb.
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