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)
31
Good
Huntley, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.36 μg/m³
0
55
155
255
425
605+
33.09 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
5.21 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Huntley, Illinois
Scroll To Air Quality MapLoading...
AQI 31
Good
1.91μg/m³
PM2.5
8.37μg/m³
PM10
32.54ppb
O3
0.33ppb
SO2
4.90ppb
NO2
0.17ppm
CO
AQI 31
Good
1.92μg/m³
PM2.5
8.40μg/m³
PM10
32.51ppb
O3
0.33ppb
SO2
4.91ppb
NO2
0.17ppm
CO
AQI 30
Good
1.96μg/m³
PM2.5
8.37μg/m³
PM10
32.23ppb
O3
0.32ppb
SO2
5.08ppb
NO2
0.17ppm
CO
AQI 31
Good
1.84μg/m³
PM2.5
8.15μg/m³
PM10
33.44ppb
O3
0.32ppb
SO2
5.04ppb
NO2
0.17ppm
CO
AQI 30
Good
2.01μg/m³
PM2.5
8.76μg/m³
PM10
31.52ppb
O3
0.34ppb
SO2
4.78ppb
NO2
0.17ppm
CO
AQI 31
Good
1.80μg/m³
PM2.5
8.00μg/m³
PM10
34.00ppb
O3
0.32ppb
SO2
5.16ppb
NO2
0.17ppm
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 10:00:00 on 2026-03-11.
In the last 24 hours, the best air quality in Huntley, Illinois was observed at 09:00:00 on 2026-03-11.
As of now, the AQI in Huntley, Illinois is 31, indicating Good conditions.
Huntley, Illinois air has the highest levels of O3.
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 1.948 μg/m3.
The PM10 concentration in Huntley, Illinois is 8.358 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Huntley, Illinois is 0.174 ppm.
Currently, Huntley, Illinois has a sulfur dioxide (SO2) concentration of 0.315 ppb.
The current ozone (O3) level in Huntley, Illinois at the moment is 33.085 ppm.
Nitrogen dioxide (NO2) level in Huntley, Illinois at the moment is 5.208 ppb.
All Rights Reserved © Ambee Inc. 2025