Current AQI Summary - Wisconsin
3 days ago · The monitoring data presented on this webpage contains real-time continuous data that have not been through a full quality assurance review. These data should be considered …
Forecast - Wisconsin
This forecast is updated two-to-three times weekly throughout the year, and when warranted, an Air Quality Advisory is issued. Below is the latest air quality forecast for Wisconsin.
Air Quality Index (AQI) - Wisconsin
To protect public health, the DNR issues an air quality advisory for a county when the AQI exceeds, or is expected to exceed, the ozone or fine particle (PM 2.5) standard.
Interactive maps - Wisconsin
An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 8/4/2025 12:00 to 8/5/2025 12:00 for these counties: …
Air Quality in Wisconsin, USA
Access air quality data and advisories for Wisconsin, USA, including current AQI calculations and monitoring information.
Monitor Report - Wisconsin
An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 7/29/2025 08:30 to 7/31/2025 12:00 for these counties: …
Information
Welcome to the Wisconsin Department of Natural Resources Air Quality Monitoring Data site. General Information The statewide monitoring network is spatially distributed to provide air …
Station Report - Wisconsin
An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 7/29/2025 08:30 to 7/31/2025 12:00 for these counties: …
8-HR Ozone Summary - Wisconsin
An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 7/24/2025 15:00 to 7/25/2025 23:00 for these counties: …
ua.airquality.wi.gov
This forecast is updated two-to-three times weekly throughout the year, and when warranted, an Air Quality Advisory is issued. Below is the latest air quality forecast for Wisconsin.