Stay updated with real-time air quality in Fairview Heights, 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)
38
Good
Fairview Heights, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.00 μg/m³
0
55
155
255
425
605+
21.70 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
8.56 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Fairview Heights, Illinois
Fairview Heights, Illinois
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AQI 44
Good
7.58μg/m³
PM2.5
34.66μg/m³
PM10
22.10ppb
O3
0.43ppb
SO2
8.18ppb
NO2
0.26ppm
CO
AQI 44
Good
7.56μg/m³
PM2.5
32.59μg/m³
PM10
23.14ppb
O3
0.41ppb
SO2
8.45ppb
NO2
0.26ppm
CO
AQI 38
Good
7.41μg/m³
PM2.5
27.07μg/m³
PM10
21.75ppb
O3
0.45ppb
SO2
8.05ppb
NO2
0.26ppm
CO
AQI 44
Good
7.56μg/m³
PM2.5
32.59μg/m³
PM10
23.14ppb
O3
0.41ppb
SO2
8.45ppb
NO2
0.26ppm
CO
AQI 38
Good
7.30μg/m³
PM2.5
32.81μg/m³
PM10
21.16ppb
O3
0.40ppb
SO2
8.21ppb
NO2
0.25ppm
CO
AQI 33
Good
6.03μg/m³
PM2.5
26.92μg/m³
PM10
22.99ppb
O3
0.40ppb
SO2
9.45ppb
NO2
0.23ppm
CO
Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Fairview Heights, Illinois is updated every hour.
The worst air quality in Fairview Heights, Illinois in the last 24 hours was observed at 03:00:00 on 2025-07-14.
In the last 24 hrs, the best air quality in Fairview Heights, Illinois was observed at 07:00:00 on 2025-07-14.
The current air quality in Fairview Heights, Illinois is 38, categorized as Good based on real-time data.
The most common pollutant in Fairview Heights, Illinois is PM2.5.
If the air quality in Fairview Heights, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Fairview Heights, Illinois is 7.436 μg/m3.
The current PM10 concentration at Fairview Heights, Illinois is 31.996 μg/m3.
The current carbon monoxide (CO) concentration at Fairview Heights, Illinois is 0.253 ppm.
The current sulfur dioxide (SO2) concentration at Fairview Heights, Illinois is 0.41 ppb.
The current ozone (O3) concentration at Fairview Heights, Illinois is 21.695 ppm.
The current nitrogen dioxide (NO2) concentration at Fairview Heights, Illinois is 8.558 ppb.
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