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)
36
Good
Melrose Park, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.28 μg/m³
0
55
155
255
425
605+
39.13 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
4.40 ppb
0
54
101
361
1250
2050+
0.33 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 64
Moderate
15.68μg/m³
PM2.5
70.20μg/m³
PM10
21.11ppb
O3
0.45ppb
SO2
5.31ppb
NO2
0.22ppm
CO
AQI 64
Moderate
15.78μg/m³
PM2.5
70.79μg/m³
PM10
20.91ppb
O3
0.46ppb
SO2
5.34ppb
NO2
0.21ppm
CO
AQI 62
Moderate
14.72μg/m³
PM2.5
65.09μg/m³
PM10
19.60ppb
O3
0.44ppb
SO2
5.34ppb
NO2
0.22ppm
CO
AQI 62
Moderate
14.85μg/m³
PM2.5
65.88μg/m³
PM10
19.05ppb
O3
0.48ppb
SO2
5.43ppb
NO2
0.21ppm
CO
AQI 64
Moderate
15.51μg/m³
PM2.5
69.52μg/m³
PM10
19.44ppb
O3
0.50ppb
SO2
5.49ppb
NO2
0.20ppm
CO
AQI 64
Moderate
15.51μg/m³
PM2.5
69.69μg/m³
PM10
19.21ppb
O3
0.51ppb
SO2
5.50ppb
NO2
0.20ppm
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 2025-07-24.
In the last 24 hours, the best air quality in Melrose Park, Illinois was observed at 12:00:00 on 2025-07-24.
As of now, the AQI in Melrose Park, Illinois is 64, 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 15.571 μg/m3.
The PM10 concentration in Melrose Park, Illinois is 69.221 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Melrose Park, Illinois is 0.212 ppm.
Currently, Melrose Park, Illinois has a sulfur dioxide (SO2) concentration of 0.47 ppb.
The current ozone (O3) level in Melrose Park, Illinois at the moment is 19.688 ppm.
Nitrogen dioxide (NO2) level in Melrose Park, Illinois at the moment is 5.394 ppb.
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