Stay updated with real-time air quality in Weston, Wisconsin 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)
56
Moderate
Weston, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.46 μg/m³
0
55
155
255
425
605+
37.68 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
5.46 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Weston, Wisconsin
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AQI 62
Moderate
15.03μg/m³
PM2.5
72.26μg/m³
PM10
45.99ppb
O3
0.87ppb
SO2
1.74ppb
NO2
0.62ppm
CO
AQI 64
Moderate
15.60μg/m³
PM2.5
66.29μg/m³
PM10
42.62ppb
O3
1.51ppb
SO2
2.40ppb
NO2
0.61ppm
CO
AQI 64
Moderate
15.63μg/m³
PM2.5
66.32μg/m³
PM10
47.59ppb
O3
1.50ppb
SO2
2.42ppb
NO2
0.62ppm
CO
AQI 60
Moderate
13.63μg/m³
PM2.5
63.55μg/m³
PM10
41.28ppb
O3
0.85ppb
SO2
1.73ppb
NO2
0.59ppm
CO
AQI 62
Moderate
15.38μg/m³
PM2.5
74.98μg/m³
PM10
42.45ppb
O3
1.04ppb
SO2
2.32ppb
NO2
0.59ppm
CO
AQI 67
Moderate
17.67μg/m³
PM2.5
70.57μg/m³
PM10
53.19ppb
O3
1.15ppb
SO2
4.62ppb
NO2
0.68ppm
CO
Air quality data and pollutant measurements for Wisconsin, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Weston, Wisconsin is updated every hour.
The worst air quality in Weston, Wisconsin in the last 24 hours was observed at 06:00:00 on 2025-07-22.
In the last 24 hrs, the best air quality in Weston, Wisconsin was observed at 01:00:00 on 2025-07-22.
The current air quality in Weston, Wisconsin is 62, categorized as Moderate based on real-time data.
The most common pollutant in Weston, Wisconsin is PM2.5.
If the air quality in Weston, Wisconsin is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Weston, Wisconsin is 14.726 μg/m3.
The current PM10 concentration at Weston, Wisconsin is 72.758 μg/m3.
The current carbon monoxide (CO) concentration at Weston, Wisconsin is 0.629 ppm.
The current sulfur dioxide (SO2) concentration at Weston, Wisconsin is 0.875 ppb.
The current ozone (O3) concentration at Weston, Wisconsin is 42.859 ppm.
The current nitrogen dioxide (NO2) concentration at Weston, Wisconsin is 2.335 ppb.
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