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Noise Monitoring Program
Active Air Quality Notification
  •  for questions related to differences in aqi calculations on the dnr web map vs. epa's airnow.gov map, please refer to aqi section of information tab.

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Tuesday, 
County Site Units 24-hour Hour of Day 1-Hour Hour of Day
Kenosha Chiwaukee Prairie µg/m³ 4.7 12 AM 8.7 01 PM
Sauk Devils Lake µg/m³ 8.2 04 PM 9.6 07 AM
Eau Claire Eau Claire DOT Sign Shop µg/m³ 7.3 04 PM 10.5 03 PM
Brown Green Bay East High µg/m³ 9.1 12 AM 9.1 03 PM
Ozaukee Harrington Beach Park µg/m³ 5.0 12 AM 5.9 04 PM
Dodge Horicon Wildlife Area µg/m³ 7.4 10 AM 10.4 05 AM
La Crosse La Crosse DOT µg/m³ 6.1 04 PM 8.1 06 AM
Dane Madison East µg/m³ 7.1 04 PM 9.3 06 AM
Milwaukee Milwaukee-16th St. Health Center µg/m³ 7.5 12 AM 12.0 10 AM
Milwaukee Milwaukee-College Ave NR µg/m³ 6.7 12 AM 8.1 02 PM
Milwaukee Milwaukee-College Ave P&R µg/m³ 6.3 12 AM 10.0 03 PM
Milwaukee Milwaukee-SER DNR HQ µg/m³ 7.3 12 AM 10.1 04 AM
Taylor Perkinstown µg/m³ 5.9 04 PM 7.2 07 AM
Grant Potosi µg/m³ 8.0 04 PM 11.5 09 AM
Vilas Trout Lake µg/m³ 6.2 10 AM 7.1 05 AM