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)
18
Good
Huntley, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.28 μg/m³
0
55
155
255
425
605+
19.48 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
5.61 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Huntley, Illinois
Huntley, Illinois
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AQI 16
Good
3.32μg/m³
PM2.5
14.87μg/m³
PM10
16.52ppb
O3
0.34ppb
SO2
7.22ppb
NO2
0.20ppm
CO
AQI 16
Good
3.33μg/m³
PM2.5
14.96μg/m³
PM10
16.46ppb
O3
0.34ppb
SO2
7.22ppb
NO2
0.20ppm
CO
AQI 18
Good
2.79μg/m³
PM2.5
8.68μg/m³
PM10
19.10ppb
O3
0.34ppb
SO2
9.76ppb
NO2
0.20ppm
CO
AQI 16
Good
3.30μg/m³
PM2.5
14.86μg/m³
PM10
16.94ppb
O3
0.34ppb
SO2
6.24ppb
NO2
0.20ppm
CO
AQI 16
Good
3.41μg/m³
PM2.5
15.22μg/m³
PM10
15.94ppb
O3
0.35ppb
SO2
8.11ppb
NO2
0.20ppm
CO
AQI 16
Good
3.30μg/m³
PM2.5
15.00μg/m³
PM10
17.00ppb
O3
0.34ppb
SO2
5.75ppb
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 Huntley, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Huntley, Illinois was at its worst at 01:00:00 on 2026-06-15.
In the last 24 hours, the best air quality in Huntley, Illinois was observed at 07:00:00 on 2026-06-15.
As of now, the AQI in Huntley, Illinois is 18, 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 3.03 μg/m3.
The PM10 concentration in Huntley, Illinois is 15.284 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Huntley, Illinois is 0.199 ppm.
Currently, Huntley, Illinois has a sulfur dioxide (SO2) concentration of 0.333 ppb.
The current ozone (O3) level in Huntley, Illinois at the moment is 19.477 ppm.
Nitrogen dioxide (NO2) level in Huntley, Illinois at the moment is 5.61 ppb.
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