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)
44
Good
Park Ridge, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.93 μg/m³
0
55
155
255
425
605+
22.01 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
2.83 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Park Ridge, Illinois
Park Ridge, Illinois
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AQI 44
Good
8.06μg/m³
PM2.5
33.09μg/m³
PM10
23.23ppb
O3
0.41ppb
SO2
3.25ppb
NO2
0.18ppm
CO
AQI 44
Good
8.44μg/m³
PM2.5
35.98μg/m³
PM10
22.39ppb
O3
0.41ppb
SO2
3.25ppb
NO2
0.17ppm
CO
AQI 44
Good
7.95μg/m³
PM2.5
33.67μg/m³
PM10
22.20ppb
O3
0.41ppb
SO2
3.24ppb
NO2
0.19ppm
CO
AQI 44
Good
7.98μg/m³
PM2.5
31.78μg/m³
PM10
23.58ppb
O3
0.41ppb
SO2
3.25ppb
NO2
0.18ppm
CO
AQI 49
Good
8.67μg/m³
PM2.5
37.85μg/m³
PM10
15.38ppb
O3
0.41ppb
SO2
3.24ppb
NO2
0.17ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
31.31μg/m³
PM10
24.36ppb
O3
0.41ppb
SO2
3.26ppb
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 08:00:00, 2026-04-27.
The best air quality in Park Ridge, Illinois was observed at 03:00:00 on 2026-04-27.
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 7.566 μg/m3.
Park Ridge, Illinois currently has a PM10 concentration of 31.931 μg/m3.
The current carbon monoxide (CO) level in Park Ridge, Illinois is 0.183 ppm.
The current sulfur dioxide (SO2) concentration in Park Ridge, Illinois is 0.387 ppb.
Park Ridge, Illinois currently has an ozone (O3) concentration of 22.014 ppm.
The current level of nitrogen dioxide (NO2) in Park Ridge, Illinois is 2.835 ppb.
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