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Past, current, and forecasted air quality and weather conditions

Ozone concentration data relative to design value attainment standards

Summarized historical wind data for weather stations in North Carolina

The latest high-resolution ozone and PM2.5 model runs produced by NC DAQ

NC Air Quality Blog

  • Prescribed Burning and Air Quality
    Prescribed fire season in North Carolina typically runs from late winter through early spring when trees and other vegetation are dormant. The season often peaks…
  • 2025 Ozone Season Comes and Goes Quietly 
    As calendars flipped to November, the 2025 ozone season officially came to an end across North Carolina. The season, which runs from March 1 through…

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