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)
21
Good
Huntley, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.06 μg/m³
0
55
155
255
425
605+
23.15 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
4.80 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Huntley, Illinois
Huntley, Illinois
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AQI 19
Good
2.84μg/m³
PM2.5
11.94μg/m³
PM10
20.96ppb
O3
0.61ppb
SO2
5.33ppb
NO2
0.15ppm
CO
AQI 19
Good
2.84μg/m³
PM2.5
11.95μg/m³
PM10
21.04ppb
O3
0.61ppb
SO2
5.31ppb
NO2
0.15ppm
CO
AQI 16
Good
3.23μg/m³
PM2.5
16.17μg/m³
PM10
14.05ppb
O3
0.57ppb
SO2
5.08ppb
NO2
0.14ppm
CO
AQI 20
Good
2.75μg/m³
PM2.5
11.30μg/m³
PM10
22.36ppb
O3
0.60ppb
SO2
5.12ppb
NO2
0.15ppm
CO
AQI 19
Good
2.92μg/m³
PM2.5
12.56μg/m³
PM10
20.07ppb
O3
0.62ppb
SO2
5.42ppb
NO2
0.15ppm
CO
AQI 21
Good
2.70μg/m³
PM2.5
11.00μg/m³
PM10
23.00ppb
O3
0.59ppb
SO2
5.04ppb
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 01:00:00 on 2025-09-05.
In the last 24 hours, the best air quality in Huntley, Illinois was observed at 10:00:00 on 2025-09-06.
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 2.964 μg/m3.
The PM10 concentration in Huntley, Illinois is 13.123 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Huntley, Illinois is 0.147 ppm.
Currently, Huntley, Illinois has a sulfur dioxide (SO2) concentration of 0.567 ppb.
The current ozone (O3) level in Huntley, Illinois at the moment is 19.098 ppm.
Nitrogen dioxide (NO2) level in Huntley, Illinois at the moment is 4.978 ppb.
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