Stay updated with real-time air quality in Franklin Park, 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)
22
Good
Franklin Park, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.84 μg/m³
0
55
155
255
425
605+
21.56 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
9.82 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Franklin Park, Illinois
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AQI 22
Good
4.05μg/m³
PM2.5
17.86μg/m³
PM10
21.66ppb
O3
0.32ppb
SO2
9.81ppb
NO2
0.21ppm
CO
AQI 22
Good
4.00μg/m³
PM2.5
17.95μg/m³
PM10
21.15ppb
O3
0.32ppb
SO2
9.83ppb
NO2
0.21ppm
CO
AQI 22
Good
3.90μg/m³
PM2.5
16.97μg/m³
PM10
22.03ppb
O3
0.32ppb
SO2
9.80ppb
NO2
0.21ppm
CO
AQI 22
Good
4.08μg/m³
PM2.5
17.79μg/m³
PM10
20.11ppb
O3
0.33ppb
SO2
9.80ppb
NO2
0.21ppm
CO
AQI 22
Good
4.06μg/m³
PM2.5
16.92μg/m³
PM10
23.76ppb
O3
0.32ppb
SO2
9.76ppb
NO2
0.21ppm
CO
AQI 22
Good
4.02μg/m³
PM2.5
17.74μg/m³
PM10
22.12ppb
O3
0.32ppb
SO2
9.80ppb
NO2
0.21ppm
CO
Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Franklin Park, Illinois is updated on an hourly basis.
The worst air quality in Franklin Park, Illinois was recorded at 03:00:00 on 2026-03-10.
The best air quality in Franklin Park, Illinois was recorded at 02:00:00 on 2026-03-11.
The real-time air quality index in Franklin Park, Illinois is 22, currently categorized as Good.
The most common pollutant in Franklin Park, Illinois is PM2.5.
If the air quality in Franklin Park, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Franklin Park, Illinois at present are 4.019 μg/m3.
The current PM10 levels in Franklin Park, Illinois are 17.843 μg/m3.
The current carbon monoxide (CO) level in Franklin Park, Illinois is 0.208 ppm.
The current sulfur dioxide (SO2) levels in Franklin Park, Illinois are 0.32 ppb.
The current ozone (O3) levels at Franklin Park, Illinois is 21.562 ppm.
The current nitrogen dioxide (NO2) levels at Franklin Park, Illinois is 9.82 ppb.
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