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)
56
Moderate
Huntley, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.18 μg/m³
0
55
155
255
425
605+
3.42 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
17.91 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Huntley, Illinois
Huntley, Illinois
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AQI 52
Moderate
9.62μg/m³
PM2.5
42.67μg/m³
PM10
6.16ppb
O3
0.91ppb
SO2
15.56ppb
NO2
0.29ppm
CO
AQI 52
Moderate
9.71μg/m³
PM2.5
43.09μg/m³
PM10
6.18ppb
O3
0.91ppb
SO2
15.56ppb
NO2
0.29ppm
CO
AQI 58
Moderate
12.85μg/m³
PM2.5
60.56μg/m³
PM10
4.27ppb
O3
0.80ppb
SO2
18.07ppb
NO2
0.28ppm
CO
AQI 44
Good
8.01μg/m³
PM2.5
35.44μg/m³
PM10
6.65ppb
O3
0.94ppb
SO2
14.77ppb
NO2
0.30ppm
CO
AQI 56
Moderate
11.66μg/m³
PM2.5
51.92μg/m³
PM10
5.73ppb
O3
0.88ppb
SO2
16.31ppb
NO2
0.29ppm
CO
AQI 38
Good
7.00μg/m³
PM2.5
31.01μg/m³
PM10
7.00ppb
O3
0.96ppb
SO2
14.39ppb
NO2
0.30ppm
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 06:00:00 on 2025-10-25.
In the last 24 hours, the best air quality in Huntley, Illinois was observed at 06:00:00 on 2025-10-24.
As of now, the AQI in Huntley, Illinois is 56, indicating Moderate 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 12.071 μg/m3.
The PM10 concentration in Huntley, Illinois is 45.177 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Huntley, Illinois is 0.286 ppm.
Currently, Huntley, Illinois has a sulfur dioxide (SO2) concentration of 0.816 ppb.
The current ozone (O3) level in Huntley, Illinois at the moment is 3.417 ppm.
Nitrogen dioxide (NO2) level in Huntley, Illinois at the moment is 17.905 ppb.
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