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)
38
Good
Huntley, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.02 μg/m³
0
55
155
255
425
605+
17.89 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
6.59 ppb
0
54
101
361
1250
2050+
0.15 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
9.77μg/m³
PM2.5
44.14μg/m³
PM10
18.64ppb
O3
0.65ppb
SO2
6.22ppb
NO2
0.15ppm
CO
AQI 52
Moderate
9.78μg/m³
PM2.5
44.16μg/m³
PM10
18.64ppb
O3
0.65ppb
SO2
6.22ppb
NO2
0.15ppm
CO
AQI 54
Moderate
11.02μg/m³
PM2.5
36.78μg/m³
PM10
18.84ppb
O3
0.65ppb
SO2
3.42ppb
NO2
0.14ppm
CO
AQI 49
Good
9.29μg/m³
PM2.5
42.20μg/m³
PM10
18.55ppb
O3
0.67ppb
SO2
6.25ppb
NO2
0.15ppm
CO
AQI 52
Moderate
10.29μg/m³
PM2.5
46.19μg/m³
PM10
18.73ppb
O3
0.64ppb
SO2
6.19ppb
NO2
0.15ppm
CO
AQI 49
Good
9.00μg/m³
PM2.5
41.00μg/m³
PM10
18.50ppb
O3
0.68ppb
SO2
6.26ppb
NO2
0.15ppm
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 02:00:00 on 2025-12-10.
In the last 24 hours, the best air quality in Huntley, Illinois was observed at 09:00:00 on 2025-12-09.
As of now, the AQI in Huntley, Illinois is 38, 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 6.951 μg/m3.
The PM10 concentration in Huntley, Illinois is 30.023 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Huntley, Illinois is 0.146 ppm.
Currently, Huntley, Illinois has a sulfur dioxide (SO2) concentration of 0.615 ppb.
The current ozone (O3) level in Huntley, Illinois at the moment is 17.888 ppm.
Nitrogen dioxide (NO2) level in Huntley, Illinois at the moment is 6.594 ppb.
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