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Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy PM2.5 levels is in effect from 7/24/2025 06:00 to 7/24/2025 18:00 for these counties: Ashland,Barron,Bayfield,Burnett,Chippewa,Douglas,Dunn,Iron,Pepin,Pierce,Polk,Price,Rusk,Sawyer,St. Croix,Vilas,Washburn .

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County Site AQS ID AQI Level Pollutant Occured AQI