Stay updated with real-time air quality in Midlothian, 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)
102
Unhealthy for sensitive groups
Midlothian, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
35.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
145.59 μg/m³
0
55
155
255
425
605+
20.55 ppb
0
55
71
86
201
201+
1.19 ppb
0
36
76
186
605
1005+
11.17 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Midlothian, Illinois
Midlothian, Illinois
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AQI 99
Moderate
35.27μg/m³
PM2.5
145.60μg/m³
PM10
20.64ppb
O3
1.21ppb
SO2
11.25ppb
NO2
0.30ppm
CO
AQI 99
Moderate
35.01μg/m³
PM2.5
118.42μg/m³
PM10
22.58ppb
O3
1.22ppb
SO2
11.17ppb
NO2
0.30ppm
CO
AQI 112
Unhealthy for sensitive groups
39.62μg/m³
PM2.5
173.68μg/m³
PM10
19.46ppb
O3
1.13ppb
SO2
10.85ppb
NO2
0.27ppm
CO
AQI 102
Unhealthy for sensitive groups
35.57μg/m³
PM2.5
145.59μg/m³
PM10
20.55ppb
O3
1.19ppb
SO2
11.17ppb
NO2
0.25ppm
CO
AQI 112
Unhealthy for sensitive groups
39.90μg/m³
PM2.5
176.31μg/m³
PM10
19.71ppb
O3
0.98ppb
SO2
10.69ppb
NO2
0.26ppm
CO
AQI 112
Unhealthy for sensitive groups
39.82μg/m³
PM2.5
173.40μg/m³
PM10
18.82ppb
O3
1.14ppb
SO2
11.10ppb
NO2
0.28ppm
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 Midlothian, Illinois are available every hour.
Midlothian, Illinois experienced its worst air quality at 12:00:00, 2025-07-14.
The best air quality in Midlothian, Illinois was observed at 08:00:00 on 2025-07-13.
The air quality in Midlothian, Illinois right now is Unhealthy for Sensitive Groups, with an AQI of 102.
In Midlothian, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Midlothian, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Midlothian, Illinois currently has a PM2.5 concentration of 35.567 μg/m3.
Midlothian, Illinois currently has a PM10 concentration of 145.586 μg/m3.
The current carbon monoxide (CO) level in Midlothian, Illinois is 0.253 ppm.
The current sulfur dioxide (SO2) concentration in Midlothian, Illinois is 1.192 ppb.
Midlothian, Illinois currently has an ozone (O3) concentration of 20.548 ppm.
The current level of nitrogen dioxide (NO2) in Midlothian, Illinois is 11.168 ppb.
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