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)
52
Moderate
Park Ridge, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.41 μg/m³
0
55
155
255
425
605+
16.59 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
2.89 ppb
0
54
101
361
1250
2050+
0.18 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 52
Moderate
10.17μg/m³
PM2.5
42.27μg/m³
PM10
17.63ppb
O3
0.29ppb
SO2
2.94ppb
NO2
0.18ppm
CO
AQI 52
Moderate
10.03μg/m³
PM2.5
42.69μg/m³
PM10
14.61ppb
O3
0.29ppb
SO2
2.90ppb
NO2
0.18ppm
CO
AQI 52
Moderate
10.41μg/m³
PM2.5
46.65μg/m³
PM10
19.15ppb
O3
0.29ppb
SO2
2.74ppb
NO2
0.18ppm
CO
AQI 52
Moderate
10.29μg/m³
PM2.5
40.89μg/m³
PM10
18.17ppb
O3
0.29ppb
SO2
3.06ppb
NO2
0.18ppm
CO
AQI 56
Moderate
12.00μg/m³
PM2.5
54.53μg/m³
PM10
16.07ppb
O3
0.28ppb
SO2
2.93ppb
NO2
0.18ppm
CO
AQI 52
Moderate
9.99μg/m³
PM2.5
36.14μg/m³
PM10
15.84ppb
O3
0.29ppb
SO2
3.28ppb
NO2
0.18ppm
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 10:00:00, 2026-07-11.
The best air quality in Park Ridge, Illinois was observed at 01:00:00 on 2026-07-10.
The air quality in Park Ridge, Illinois right now is Moderate, with an AQI of 52.
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 10.348 μg/m3.
Park Ridge, Illinois currently has a PM10 concentration of 44.407 μg/m3.
The current carbon monoxide (CO) level in Park Ridge, Illinois is 0.178 ppm.
The current sulfur dioxide (SO2) concentration in Park Ridge, Illinois is 0.289 ppb.
Park Ridge, Illinois currently has an ozone (O3) concentration of 16.587 ppm.
The current level of nitrogen dioxide (NO2) in Park Ridge, Illinois is 2.894 ppb.
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