Stay updated with real-time air quality in Melrose 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)
77
Moderate
Melrose Park, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
22.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
100.99 μg/m³
0
55
155
255
425
605+
30.65 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
4.10 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Melrose Park, Illinois
Melrose Park, Illinois
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AQI 46
Good
5.30μg/m³
PM2.5
23.19μg/m³
PM10
50.05ppb
O3
0.31ppb
SO2
3.40ppb
NO2
0.24ppm
CO
AQI 45
Good
5.44μg/m³
PM2.5
23.88μg/m³
PM10
49.13ppb
O3
0.32ppb
SO2
3.41ppb
NO2
0.24ppm
CO
AQI 48
Good
5.66μg/m³
PM2.5
25.10μg/m³
PM10
52.12ppb
O3
0.28ppb
SO2
3.41ppb
NO2
0.24ppm
CO
AQI 46
Good
6.00μg/m³
PM2.5
27.01μg/m³
PM10
49.63ppb
O3
0.29ppb
SO2
3.46ppb
NO2
0.24ppm
CO
AQI 44
Good
6.04μg/m³
PM2.5
27.00μg/m³
PM10
47.45ppb
O3
0.32ppb
SO2
3.49ppb
NO2
0.24ppm
CO
AQI 44
Good
6.15μg/m³
PM2.5
27.45μg/m³
PM10
47.01ppb
O3
0.31ppb
SO2
3.49ppb
NO2
0.24ppm
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 Melrose Park, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Melrose Park, Illinois was at its worst at 03:00:00 on 2025-07-12.
In the last 24 hours, the best air quality in Melrose Park, Illinois was observed at 11:00:00 on 2025-07-12.
As of now, the AQI in Melrose Park, Illinois is 45, indicating Good conditions.
Melrose Park, Illinois air has the highest levels of O3.
Poor air quality in Melrose Park, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Melrose Park, Illinois are currently 5.619 μg/m3.
The PM10 concentration in Melrose Park, Illinois is 25.074 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Melrose Park, Illinois is 0.242 ppm.
Currently, Melrose Park, Illinois has a sulfur dioxide (SO2) concentration of 0.303 ppb.
The current ozone (O3) level in Melrose Park, Illinois at the moment is 49.225 ppm.
Nitrogen dioxide (NO2) level in Melrose Park, Illinois at the moment is 3.438 ppb.
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