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)
44
Good
Melrose Park, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.06 μg/m³
0
55
155
255
425
605+
22.36 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
12.00 ppb
0
54
101
361
1250
2050+
0.21 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 52
Moderate
10.40μg/m³
PM2.5
46.45μg/m³
PM10
8.11ppb
O3
0.96ppb
SO2
6.54ppb
NO2
0.16ppm
CO
AQI 52
Moderate
10.26μg/m³
PM2.5
45.83μg/m³
PM10
8.11ppb
O3
0.95ppb
SO2
6.59ppb
NO2
0.16ppm
CO
AQI 54
Moderate
10.88μg/m³
PM2.5
49.33μg/m³
PM10
8.59ppb
O3
0.97ppb
SO2
6.40ppb
NO2
0.16ppm
CO
AQI 52
Moderate
9.90μg/m³
PM2.5
45.33μg/m³
PM10
8.94ppb
O3
0.95ppb
SO2
6.56ppb
NO2
0.16ppm
CO
AQI 52
Moderate
9.80μg/m³
PM2.5
44.36μg/m³
PM10
8.60ppb
O3
0.92ppb
SO2
6.71ppb
NO2
0.16ppm
CO
AQI 52
Moderate
9.72μg/m³
PM2.5
43.91μg/m³
PM10
8.44ppb
O3
0.92ppb
SO2
6.73ppb
NO2
0.16ppm
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 08:00:00 on 2025-10-25.
In the last 24 hours, the best air quality in Melrose Park, Illinois was observed at 08:00:00 on 2025-10-24.
As of now, the AQI in Melrose Park, Illinois is 52, indicating Moderate conditions.
Melrose Park, Illinois air has the highest levels of PM2.5.
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 10.357 μg/m3.
The PM10 concentration in Melrose Park, Illinois is 47.06 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Melrose Park, Illinois is 0.162 ppm.
Currently, Melrose Park, Illinois has a sulfur dioxide (SO2) concentration of 0.946 ppb.
The current ozone (O3) level in Melrose Park, Illinois at the moment is 8.492 ppm.
Nitrogen dioxide (NO2) level in Melrose Park, Illinois at the moment is 6.589 ppb.
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