This is what the DNR came up with for air quality, and it's par for the course:
Air Quality Tip of the Week
For the week of July 1, 2012:
"Happy Birthday America! No doubt about it, fireworks are a part of the festivities on the 4th of July. Yes they do cause air pollution, but the smoke is localized and disperses quickly causing little harm. Learn more"
The Air Quality Tip of the Week has been updated. Please log on to http://dnr.wi.gov/topic/AirQuality/ItAllAddsUp.html, to view this and other tips.