Stay updated with real-time air quality in Maywood, 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)
40
Good
Maywood, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.04 μg/m³
0
55
155
255
425
605+
42.91 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
3.71 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Maywood, Illinois
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AQI 41
Good
3.69μg/m³
PM2.5
16.19μg/m³
PM10
44.41ppb
O3
0.54ppb
SO2
3.70ppb
NO2
0.19ppm
CO
AQI 42
Good
3.66μg/m³
PM2.5
15.96μg/m³
PM10
44.96ppb
O3
0.53ppb
SO2
3.71ppb
NO2
0.20ppm
CO
AQI 40
Good
3.57μg/m³
PM2.5
15.64μg/m³
PM10
43.06ppb
O3
0.52ppb
SO2
3.73ppb
NO2
0.20ppm
CO
AQI 39
Good
3.63μg/m³
PM2.5
16.04μg/m³
PM10
42.31ppb
O3
0.53ppb
SO2
3.71ppb
NO2
0.19ppm
CO
AQI 40
Good
3.62μg/m³
PM2.5
15.99μg/m³
PM10
42.63ppb
O3
0.54ppb
SO2
3.70ppb
NO2
0.19ppm
CO
AQI 42
Good
3.69μg/m³
PM2.5
16.07μg/m³
PM10
45.25ppb
O3
0.54ppb
SO2
3.70ppb
NO2
0.19ppm
CO
Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Maywood, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Maywood, Illinois was at its worst at 08:00:00 on 2026-06-13.
In the last 24 hours, the best air quality in Maywood, Illinois was observed at 03:00:00 on 2026-06-13.
As of now, the AQI in Maywood, Illinois is 40, indicating Good conditions.
Maywood, Illinois air has the highest levels of O3.
Poor air quality in Maywood, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Maywood, Illinois are currently 3.646 μg/m3.
The PM10 concentration in Maywood, Illinois is 16.043 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Maywood, Illinois is 0.194 ppm.
Currently, Maywood, Illinois has a sulfur dioxide (SO2) concentration of 0.534 ppb.
The current ozone (O3) level in Maywood, Illinois at the moment is 42.91 ppm.
Nitrogen dioxide (NO2) level in Maywood, Illinois at the moment is 3.705 ppb.
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