Stay updated with real-time air quality in Elkhorn, 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)
71
Moderate
Elkhorn, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
20.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
64.92 μg/m³
0
55
155
255
425
605+
48.03 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
4.06 ppb
0
54
101
361
1250
2050+
0.57 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Elkhorn, Wisconsin
Elkhorn, Wisconsin
Scroll To Air Quality MapLoading...
AQI 26
Good
2.88μg/m³
PM2.5
13.00μg/m³
PM10
27.54ppb
O3
0.28ppb
SO2
2.69ppb
NO2
0.17ppm
CO
AQI 22
Good
3.44μg/m³
PM2.5
17.61μg/m³
PM10
23.91ppb
O3
0.30ppb
SO2
2.33ppb
NO2
0.20ppm
CO
AQI 29
Good
3.38μg/m³
PM2.5
14.80μg/m³
PM10
30.62ppb
O3
0.30ppb
SO2
2.27ppb
NO2
0.20ppm
CO
AQI 21
Good
2.84μg/m³
PM2.5
15.12μg/m³
PM10
23.31ppb
O3
0.27ppb
SO2
2.74ppb
NO2
0.17ppm
CO
AQI 28
Good
3.96μg/m³
PM2.5
17.03μg/m³
PM10
29.52ppb
O3
0.32ppb
SO2
2.16ppb
NO2
0.21ppm
CO
AQI 22
Good
2.78μg/m³
PM2.5
12.13μg/m³
PM10
24.05ppb
O3
0.30ppb
SO2
2.22ppb
NO2
0.20ppm
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 Elkhorn, Wisconsin is updated every hour.
The worst air quality in Elkhorn, Wisconsin in the last 24 hours was observed at 12:00:00 on 2025-07-17.
In the last 24 hrs, the best air quality in Elkhorn, Wisconsin was observed at 01:00:00 on 2025-07-17.
The current air quality in Elkhorn, Wisconsin is 21, categorized as Good based on real-time data.
The most common pollutant in Elkhorn, Wisconsin is O3.
If the air quality in Elkhorn, Wisconsin is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Elkhorn, Wisconsin is 2.703 μg/m3.
The current PM10 concentration at Elkhorn, Wisconsin is 12.664 μg/m3.
The current carbon monoxide (CO) concentration at Elkhorn, Wisconsin is 0.187 ppm.
The current sulfur dioxide (SO2) concentration at Elkhorn, Wisconsin is 0.291 ppb.
The current ozone (O3) concentration at Elkhorn, Wisconsin is 23.316 ppm.
The current nitrogen dioxide (NO2) concentration at Elkhorn, Wisconsin is 2.461 ppb.
All Rights Reserved © Ambee Inc. 2025