Stay updated with real-time air quality in Fox Lake, 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)
134
Unhealthy for sensitive groups
Fox Lake, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
49.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
190.41 μg/m³
0
55
155
255
425
605+
43.08 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
7.24 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Fox Lake, Illinois
Fox Lake, Illinois
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AQI 137
Unhealthy for sensitive groups
49.53μg/m³
PM2.5
190.31μg/m³
PM10
42.58ppb
O3
0.83ppb
SO2
7.60ppb
NO2
0.33ppm
CO
AQI 137
Unhealthy for sensitive groups
49.53μg/m³
PM2.5
190.31μg/m³
PM10
42.58ppb
O3
0.83ppb
SO2
7.60ppb
NO2
0.33ppm
CO
AQI 139
Unhealthy for sensitive groups
50.65μg/m³
PM2.5
177.46μg/m³
PM10
41.96ppb
O3
0.81ppb
SO2
6.00ppb
NO2
0.33ppm
CO
AQI 134
Unhealthy for sensitive groups
49.47μg/m³
PM2.5
190.19μg/m³
PM10
39.38ppb
O3
0.81ppb
SO2
8.45ppb
NO2
0.34ppm
CO
AQI 134
Unhealthy for sensitive groups
49.15μg/m³
PM2.5
212.68μg/m³
PM10
41.92ppb
O3
0.82ppb
SO2
7.88ppb
NO2
0.34ppm
CO
AQI 137
Unhealthy for sensitive groups
49.71μg/m³
PM2.5
201.55μg/m³
PM10
42.70ppb
O3
0.83ppb
SO2
8.10ppb
NO2
0.33ppm
CO
Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Fox Lake, Illinois is updated on an hourly basis.
The worst air quality in Fox Lake, Illinois was recorded at 01:00:00 on 2025-06-06.
The best air quality in Fox Lake, Illinois was recorded at 09:00:00 on 2025-06-05.
The real-time air quality index in Fox Lake, Illinois is 134, currently categorized as Unhealthy for Sensitive Groups.
The most common pollutant in Fox Lake, Illinois is PM2.5.
If the air quality in Fox Lake, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Fox Lake, Illinois at present are 49.341 μg/m3.
The current PM10 levels in Fox Lake, Illinois are 190.412 μg/m3.
The current carbon monoxide (CO) level in Fox Lake, Illinois is 0.332 ppm.
The current sulfur dioxide (SO2) levels in Fox Lake, Illinois are 0.821 ppb.
The current ozone (O3) levels at Fox Lake, Illinois is 43.083 ppm.
The current nitrogen dioxide (NO2) levels at Fox Lake, Illinois is 7.236 ppb.
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