Stay updated with real-time air quality in Huntley, 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)
33
Good
Huntley, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.55 μg/m³
0
55
155
255
425
605+
23.74 ppb
0
55
71
86
201
201+
1.32 ppb
0
36
76
186
605
1005+
13.03 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Huntley, Illinois
Huntley, Illinois
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AQI 27
Good
5.23μg/m³
PM2.5
22.84μg/m³
PM10
23.69ppb
O3
1.38ppb
SO2
12.35ppb
NO2
0.24ppm
CO
AQI 27
Good
5.22μg/m³
PM2.5
22.79μg/m³
PM10
23.77ppb
O3
1.38ppb
SO2
12.34ppb
NO2
0.24ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
21.11μg/m³
PM10
24.29ppb
O3
1.35ppb
SO2
12.62ppb
NO2
0.23ppm
CO
AQI 27
Good
5.10μg/m³
PM2.5
22.41μg/m³
PM10
23.66ppb
O3
1.35ppb
SO2
12.39ppb
NO2
0.24ppm
CO
AQI 27
Good
5.32μg/m³
PM2.5
23.08μg/m³
PM10
24.04ppb
O3
1.41ppb
SO2
12.26ppb
NO2
0.23ppm
CO
AQI 27
Good
5.00μg/m³
PM2.5
22.00μg/m³
PM10
23.75ppb
O3
1.32ppb
SO2
12.40ppb
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 Huntley, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Huntley, Illinois was at its worst at 09:00:00 on 2026-01-24.
In the last 24 hours, the best air quality in Huntley, Illinois was observed at 02:00:00 on 2026-01-25.
As of now, the AQI in Huntley, Illinois is 33, indicating Good conditions.
Huntley, Illinois air has the highest levels of PM2.5.
Poor air quality in Huntley, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Huntley, Illinois are currently 5.755 μg/m3.
The PM10 concentration in Huntley, Illinois is 22.555 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Huntley, Illinois is 0.231 ppm.
Currently, Huntley, Illinois has a sulfur dioxide (SO2) concentration of 1.317 ppb.
The current ozone (O3) level in Huntley, Illinois at the moment is 23.741 ppm.
Nitrogen dioxide (NO2) level in Huntley, Illinois at the moment is 13.034 ppb.
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