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)
81
Moderate
Midlothian, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
25.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
109.72 μg/m³
0
55
155
255
425
605+
32.65 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
6.55 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Midlothian, Illinois
Midlothian, Illinois
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AQI 79
Moderate
24.33μg/m³
PM2.5
105.88μg/m³
PM10
34.85ppb
O3
0.24ppb
SO2
6.49ppb
NO2
0.29ppm
CO
AQI 81
Moderate
24.56μg/m³
PM2.5
107.09μg/m³
PM10
39.03ppb
O3
0.22ppb
SO2
6.43ppb
NO2
0.29ppm
CO
AQI 81
Moderate
24.70μg/m³
PM2.5
106.27μg/m³
PM10
37.23ppb
O3
0.23ppb
SO2
6.44ppb
NO2
0.29ppm
CO
AQI 82
Moderate
25.54μg/m³
PM2.5
110.73μg/m³
PM10
32.10ppb
O3
0.24ppb
SO2
6.56ppb
NO2
0.29ppm
CO
AQI 82
Moderate
26.09μg/m³
PM2.5
112.94μg/m³
PM10
31.03ppb
O3
0.24ppb
SO2
6.61ppb
NO2
0.29ppm
CO
AQI 79
Moderate
24.17μg/m³
PM2.5
105.60μg/m³
PM10
42.49ppb
O3
0.21ppb
SO2
6.38ppb
NO2
0.29ppm
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 11:00:00, 2025-06-06.
The best air quality in Midlothian, Illinois was observed at 09:00:00 on 2025-06-07.
The air quality in Midlothian, Illinois right now is Moderate, with an AQI of 81.
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 25.287 μg/m3.
Midlothian, Illinois currently has a PM10 concentration of 109.725 μg/m3.
The current carbon monoxide (CO) level in Midlothian, Illinois is 0.288 ppm.
The current sulfur dioxide (SO2) concentration in Midlothian, Illinois is 0.241 ppb.
Midlothian, Illinois currently has an ozone (O3) concentration of 32.652 ppm.
The current level of nitrogen dioxide (NO2) in Midlothian, Illinois is 6.554 ppb.
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